./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 303d3932b8552021f758d9bd131d058fd1fa9bd2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 303d3932b8552021f758d9bd131d058fd1fa9bd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:24,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:24,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:24,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:24,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:24,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:24,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:24,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:24,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:24,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:24,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:24,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:24,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:24,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:24,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:24,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:24,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:24,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:24,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:24,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:24,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:24,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:24,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:24,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:24,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:24,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:24,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:24,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:24,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:24,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:24,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:24,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:24,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:24,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:24,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:24,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:25,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:25,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:25,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:25,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:25,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:25,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:25,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:25,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:25,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:25,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:25,056 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:25,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:25,057 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:25,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:25,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:25,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:25,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:25,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:25,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:25,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:25,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:25,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:25,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:25,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:25,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:25,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:25,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:25,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:25,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:25,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:25,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:25,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:25,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:25,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:25,070 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 -> 303d3932b8552021f758d9bd131d058fd1fa9bd2 [2019-11-27 16:17:25,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:25,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:25,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:25,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:25,678 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:25,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-27 16:17:25,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea3f7ac81/3e501031d1a9423ca9523aba7c6d2887/FLAG85999327d [2019-11-27 16:17:27,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:27,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-27 16:17:27,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea3f7ac81/3e501031d1a9423ca9523aba7c6d2887/FLAG85999327d [2019-11-27 16:17:27,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea3f7ac81/3e501031d1a9423ca9523aba7c6d2887 [2019-11-27 16:17:27,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:27,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:27,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:27,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:27,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:27,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,533 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 04:17:27, skipping insertion in model container [2019-11-27 16:17:27,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:27,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:29,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:29,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:29,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:29,902 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:29,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29 WrapperNode [2019-11-27 16:17:29,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:29,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:29,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:29,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:30,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:30,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:30,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:30,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:30,610 INFO L168 Benchmark]: Toolchain (without parser) took 3097.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,614 INFO L168 Benchmark]: CDTParser took 2.63 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 16:17:30,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2394.19 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 364.11 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,626 INFO L168 Benchmark]: Boogie Preprocessor took 330.64 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 2394.19 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 364.11 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.64 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:34,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:34,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:34,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:34,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:34,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:34,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:34,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:34,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:34,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:34,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:34,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:34,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:34,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:34,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:34,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:34,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:34,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:34,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:34,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:34,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:34,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:34,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:34,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:34,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:34,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:34,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:34,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:34,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:34,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:34,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:34,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:34,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:34,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:34,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:34,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:34,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:34,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:34,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:34,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:34,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:34,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:34,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:34,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:34,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:34,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:34,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:34,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:34,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:34,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:34,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:34,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:34,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:34,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:34,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:34,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:34,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:34,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:34,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:34,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:34,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:34,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:34,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:34,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:34,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:34,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:34,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:34,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:34,968 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:34,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:34,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:34,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:34,971 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 -> 303d3932b8552021f758d9bd131d058fd1fa9bd2 [2019-11-27 16:17:35,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:35,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:35,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:35,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:35,599 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:35,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-27 16:17:35,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92c366d4/2a37c0b9f0e5413da09f962cc6dec5ab/FLAG20fbe1ce2 [2019-11-27 16:17:37,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:37,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-27 16:17:37,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92c366d4/2a37c0b9f0e5413da09f962cc6dec5ab/FLAG20fbe1ce2 [2019-11-27 16:17:37,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92c366d4/2a37c0b9f0e5413da09f962cc6dec5ab [2019-11-27 16:17:37,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:37,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:37,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:37,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:37,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:37,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:37,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37, skipping insertion in model container [2019-11-27 16:17:37,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:37,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:37,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:38,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:38,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:39,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:39,428 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:39,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39 WrapperNode [2019-11-27 16:17:39,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:39,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:39,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:39,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:39,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:39,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:39,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:39,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:39,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:40,233 INFO L168 Benchmark]: Toolchain (without parser) took 2980.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.5 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,237 INFO L168 Benchmark]: CDTParser took 1.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:40,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2168.65 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 927.6 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 431.98 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,247 INFO L168 Benchmark]: Boogie Preprocessor took 359.20 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 910.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2168.65 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 927.6 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 431.98 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 359.20 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 910.5 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...