./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product20.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_spec8_product20.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 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec8_product20.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 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:17:42,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:42,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:42,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:42,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:42,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:42,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:43,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:43,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:43,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:43,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:43,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:43,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:43,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:43,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:43,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:43,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:43,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:43,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:43,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:43,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:43,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:43,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:43,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:43,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:43,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:43,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:43,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:43,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:43,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:43,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:43,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:43,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:43,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:43,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:43,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:43,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:43,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:43,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:43,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:43,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:43,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:43,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:43,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:43,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:43,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:43,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:43,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:43,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:43,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:43,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:43,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:43,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:43,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:43,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:43,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:43,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:43,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:43,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:43,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:43,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:43,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:43,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:43,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:43,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:43,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:43,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:43,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:43,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:43,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:43,191 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 -> 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a [2019-11-27 16:17:43,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:43,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:43,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:43,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:43,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:43,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 16:17:43,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f158490/0755c7ad783c4cde88c7c5176ba4ad18/FLAGdb66d3cdd [2019-11-27 16:17:45,352 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:45,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 16:17:45,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f158490/0755c7ad783c4cde88c7c5176ba4ad18/FLAGdb66d3cdd [2019-11-27 16:17:45,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f158490/0755c7ad783c4cde88c7c5176ba4ad18 [2019-11-27 16:17:45,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:45,464 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:45,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:45,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:45,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:45,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:45,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45, skipping insertion in model container [2019-11-27 16:17:45,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:45,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:45,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:47,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:47,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:47,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:47,950 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:47,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47 WrapperNode [2019-11-27 16:17:47,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:47,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:47,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:47,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:47,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:48,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:48,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:48,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:48,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:48,702 INFO L168 Benchmark]: Toolchain (without parser) took 3232.11 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,703 INFO L168 Benchmark]: CDTParser took 1.82 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 16:17:48,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2485.26 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 409.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,714 INFO L168 Benchmark]: Boogie Preprocessor took 328.94 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,726 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 2485.26 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 409.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 328.94 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 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 16:17:52,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:52,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:52,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:52,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:52,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:52,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:53,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:53,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:53,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:53,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:53,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:53,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:53,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:53,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:53,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:53,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:53,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:53,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:53,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:53,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:53,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:53,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:53,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:53,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:53,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:53,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:53,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:53,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:53,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:53,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:53,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:53,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:53,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:53,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:53,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:53,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:53,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:53,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:53,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:53,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:53,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:53,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:53,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:53,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:53,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:53,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:53,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:53,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:53,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:53,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:53,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:53,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:53,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:53,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:53,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:53,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:53,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:53,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:53,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:53,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:53,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:53,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:53,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:53,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:53,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:53,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:53,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:53,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:53,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:53,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:53,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:53,213 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 -> 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a [2019-11-27 16:17:53,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:53,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:53,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:53,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:53,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:53,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 16:17:54,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/130d50851/c4c4f7a22c4646829bb0779b25d78aae/FLAG4055580a3 [2019-11-27 16:17:55,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:55,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 16:17:55,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/130d50851/c4c4f7a22c4646829bb0779b25d78aae/FLAG4055580a3 [2019-11-27 16:17:55,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/130d50851/c4c4f7a22c4646829bb0779b25d78aae [2019-11-27 16:17:55,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:55,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:55,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:55,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:55,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:55,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,659 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 04:17:55, skipping insertion in model container [2019-11-27 16:17:55,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:55,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:57,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:57,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:57,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:58,156 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:58,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58 WrapperNode [2019-11-27 16:17:58,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:58,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:58,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:58,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:58,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:58,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:58,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:58,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:58,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:58,966 INFO L168 Benchmark]: Toolchain (without parser) took 3326.09 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:58,967 INFO L168 Benchmark]: CDTParser took 1.04 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 16:17:58,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2524.54 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:58,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:58,976 INFO L168 Benchmark]: Boogie Preprocessor took 380.85 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 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 16:17:58,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 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 2524.54 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 413.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 380.85 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...