./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product29.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_spec7_product29.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 a39a37a9e245195064fb1b0b374b97bc2deffd23 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec7_product29.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 a39a37a9e245195064fb1b0b374b97bc2deffd23 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:08:07,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:07,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:07,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:07,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:07,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:07,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:07,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:07,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:07,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:07,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:07,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:07,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:07,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:07,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:07,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:07,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:07,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:07,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:07,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:07,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:07,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:07,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:07,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:07,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:07,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:07,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:07,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:07,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:07,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:07,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:07,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:07,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:07,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:07,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:07,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:07,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:07,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:07,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:07,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:07,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:07,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:08,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:08,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:08,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:08,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:08,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:08,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:08,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:08,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:08,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:08,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:08,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:08,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:08,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:08,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:08,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:08,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:08,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:08,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:08,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:08,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:08,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:08,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:08,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:08,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:08,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:08,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:08,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:08,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:08,035 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 -> a39a37a9e245195064fb1b0b374b97bc2deffd23 [2019-11-26 17:08:08,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:08,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:08,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:08,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:08,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:08,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-26 17:08:08,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b483c503d/544ee0b03ff246d885241762a15e1b10/FLAGab2a78d67 [2019-11-26 17:08:09,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:09,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-26 17:08:09,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b483c503d/544ee0b03ff246d885241762a15e1b10/FLAGab2a78d67 [2019-11-26 17:08:09,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b483c503d/544ee0b03ff246d885241762a15e1b10 [2019-11-26 17:08:09,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:09,673 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:09,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:09,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:09,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:09,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09, skipping insertion in model container [2019-11-26 17:08:09,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:09,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:10,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:11,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:11,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:11,370 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:11,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11 WrapperNode [2019-11-26 17:08:11,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:11,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:11,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:11,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:11,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:11,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:11,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:11,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:11,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:11,911 INFO L168 Benchmark]: Toolchain (without parser) took 2241.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 909.0 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,917 INFO L168 Benchmark]: CDTParser took 0.48 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 17:08:11,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.47 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 943.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.86 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,921 INFO L168 Benchmark]: Boogie Preprocessor took 243.91 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 909.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1699.47 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 943.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.86 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.91 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 909.0 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 0.1.24-025d5a2 [2019-11-26 17:08:14,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:14,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:14,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:14,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:14,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:14,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:14,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:14,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:14,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:14,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:14,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:14,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:14,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:14,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:14,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:14,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:14,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:14,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:14,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:14,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:14,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:14,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:14,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:14,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:14,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:14,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:14,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:14,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:14,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:14,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:14,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:14,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:14,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:14,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:14,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:14,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:14,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:14,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:14,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:14,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:14,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:14,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:14,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:14,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:14,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:14,925 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:14,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:14,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:14,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:14,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:14,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:14,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:14,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:14,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:14,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:14,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:14,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:14,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:14,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:14,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:14,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:14,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:14,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:14,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:14,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:14,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:14,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:14,932 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:14,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:14,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:14,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:14,935 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 -> a39a37a9e245195064fb1b0b374b97bc2deffd23 [2019-11-26 17:08:15,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:15,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:15,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:15,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:15,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:15,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-26 17:08:15,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b75412d/fa7b623dc7c64c209efc75e0a354a581/FLAGa1136f394 [2019-11-26 17:08:16,543 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:16,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-26 17:08:16,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b75412d/fa7b623dc7c64c209efc75e0a354a581/FLAGa1136f394 [2019-11-26 17:08:17,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b75412d/fa7b623dc7c64c209efc75e0a354a581 [2019-11-26 17:08:17,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:17,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:17,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:17,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:17,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:17,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17, skipping insertion in model container [2019-11-26 17:08:17,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:17,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:18,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:18,398 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:18,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:18,760 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:18,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18 WrapperNode [2019-11-26 17:08:18,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:18,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:18,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:18,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:18,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:18,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:19,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:19,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:19,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:19,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:19,353 INFO L168 Benchmark]: Toolchain (without parser) took 2258.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 910.4 MB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:19,354 INFO L168 Benchmark]: CDTParser took 0.23 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 17:08:19,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.98 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 939.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:19,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.32 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:19,361 INFO L168 Benchmark]: Boogie Preprocessor took 242.42 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:19,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1660.98 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 939.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.32 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 242.42 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...