./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product26.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_spec9_product26.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 8fdefb644e15f9d930735cc937a11cd0cdc25adc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec9_product26.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 8fdefb644e15f9d930735cc937a11cd0cdc25adc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:08:32,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:32,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:32,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:32,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:32,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:32,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:32,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:32,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:32,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:32,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:32,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:32,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:32,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:32,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:32,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:32,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:32,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:32,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:32,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:32,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:32,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:32,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:32,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:32,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:32,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:32,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:32,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:32,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:32,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:32,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:32,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:32,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:32,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:32,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:32,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:32,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:32,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:32,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:32,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:32,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:32,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:32,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:32,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:32,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:32,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:32,823 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:32,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:32,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:32,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:32,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:32,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:32,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:32,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:32,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:32,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:32,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:32,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:32,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:32,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:32,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:32,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:32,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:32,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:32,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:32,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:32,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:32,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:32,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:32,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:32,840 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 -> 8fdefb644e15f9d930735cc937a11cd0cdc25adc [2019-11-26 17:08:33,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:33,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:33,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:33,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:33,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:33,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-26 17:08:33,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a759d5b/0da5afcc51894730bda635fe1e7085e5/FLAG7ec4de1a1 [2019-11-26 17:08:35,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:35,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-26 17:08:35,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a759d5b/0da5afcc51894730bda635fe1e7085e5/FLAG7ec4de1a1 [2019-11-26 17:08:35,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a759d5b/0da5afcc51894730bda635fe1e7085e5 [2019-11-26 17:08:35,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:35,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:35,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:35,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:35,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:35,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,201 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 26.11 05:08:35, skipping insertion in model container [2019-11-26 17:08:35,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:35,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:36,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:36,860 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:37,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:37,300 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:37,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37 WrapperNode [2019-11-26 17:08:37,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:37,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:37,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:37,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:37,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:37,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:37,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:37,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:37,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:38,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:38,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:38,068 INFO L168 Benchmark]: Toolchain (without parser) took 2893.32 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 910.4 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:38,071 INFO L168 Benchmark]: CDTParser took 0.65 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. [2019-11-26 17:08:38,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2123.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:38,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.97 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 17:08:38,082 INFO L168 Benchmark]: Boogie Preprocessor took 367.85 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 17:08:38,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 2123.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 385.97 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 367.85 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:41,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:41,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:41,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:41,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:41,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:41,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:42,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:42,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:42,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:42,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:42,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:42,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:42,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:42,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:42,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:42,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:42,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:42,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:42,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:42,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:42,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:42,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:42,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:42,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:42,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:42,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:42,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:42,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:42,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:42,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:42,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:42,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:42,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:42,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:42,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:42,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:42,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:42,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:42,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:42,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:42,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:42,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:42,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:42,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:42,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:42,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:42,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:42,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:42,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:42,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:42,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:42,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:42,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:42,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:42,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:42,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:42,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:42,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:42,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:42,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:42,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:42,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:42,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:42,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:42,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:42,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:42,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:42,199 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:42,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:42,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:42,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:42,203 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 -> 8fdefb644e15f9d930735cc937a11cd0cdc25adc [2019-11-26 17:08:42,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:42,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:42,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:42,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:42,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:42,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-26 17:08:42,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bc882cd/362801d028184e3a9c94ac28bf94fadf/FLAG28c61b3ca [2019-11-26 17:08:44,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:44,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-26 17:08:44,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bc882cd/362801d028184e3a9c94ac28bf94fadf/FLAG28c61b3ca [2019-11-26 17:08:44,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bc882cd/362801d028184e3a9c94ac28bf94fadf [2019-11-26 17:08:44,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:44,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:44,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:44,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:44,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:44,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:44" (1/1) ... [2019-11-26 17:08:44,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:44, skipping insertion in model container [2019-11-26 17:08:44,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:44" (1/1) ... [2019-11-26 17:08:44,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:44,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:46,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:46,398 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:46,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:46,962 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:46,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46 WrapperNode [2019-11-26 17:08:46,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:46,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:46,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:46,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:46,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:47,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:47,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:47,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:47,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:46" (1/1) ... [2019-11-26 17:08:47,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:47,836 INFO L168 Benchmark]: Toolchain (without parser) took 3136.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 904.5 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:47,837 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 17:08:47,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2263.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 938.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:47,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.90 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 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 17:08:47,849 INFO L168 Benchmark]: Boogie Preprocessor took 382.15 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:47,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2263.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 938.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 472.90 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 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 382.15 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.5 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...