./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product11.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_spec0_product11.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 8636c856cee4a943114b47de6348e0f03ee97db1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product11.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 8636c856cee4a943114b47de6348e0f03ee97db1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:15:59,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:59,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:59,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:59,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:59,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:59,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:59,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:59,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:59,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:59,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:59,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:59,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:59,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:59,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:59,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:59,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:59,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:59,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:59,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:59,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:59,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:59,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:59,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:59,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:59,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:59,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:59,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:59,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:59,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:59,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:59,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:59,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:59,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:59,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:59,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:59,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:59,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:59,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:59,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:59,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:59,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:59,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:59,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:59,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:59,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:59,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:59,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:59,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:59,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:59,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:59,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:59,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:59,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:59,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:59,639 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:59,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:59,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:59,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:59,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:59,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:59,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:59,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:59,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:59,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:59,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:59,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:59,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:59,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:59,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:59,649 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 -> 8636c856cee4a943114b47de6348e0f03ee97db1 [2019-11-27 16:16:00,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:00,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:00,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:00,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:00,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:00,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-11-27 16:16:00,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efa989c96/36debc26ebc04535b62d2eb4b18a3d7c/FLAGeebc17e6b [2019-11-27 16:16:01,810 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:01,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-11-27 16:16:01,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efa989c96/36debc26ebc04535b62d2eb4b18a3d7c/FLAGeebc17e6b [2019-11-27 16:16:01,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efa989c96/36debc26ebc04535b62d2eb4b18a3d7c [2019-11-27 16:16:01,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:01,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:01,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:01,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:01,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:01,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:01" (1/1) ... [2019-11-27 16:16:01,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:01, skipping insertion in model container [2019-11-27 16:16:01,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:01" (1/1) ... [2019-11-27 16:16:01,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:02,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:03,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:03,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:04,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:04,182 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:04,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04 WrapperNode [2019-11-27 16:16:04,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:04,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:04,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:04,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:04,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:04,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:04,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:04,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:04,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:04" (1/1) ... [2019-11-27 16:16:04,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:04,782 INFO L168 Benchmark]: Toolchain (without parser) took 2857.41 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,788 INFO L168 Benchmark]: CDTParser took 0.36 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 16:16:04,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2258.25 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 335.15 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,803 INFO L168 Benchmark]: Boogie Preprocessor took 253.42 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,819 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2258.25 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 335.15 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 253.42 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:08,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:08,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:08,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:08,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:08,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:08,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:08,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:08,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:08,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:08,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:08,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:08,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:08,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:08,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:08,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:08,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:08,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:08,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:08,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:08,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:08,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:08,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:08,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:08,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:08,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:08,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:08,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:08,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:08,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:08,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:08,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:08,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:08,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:08,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:08,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:08,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:08,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:08,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:08,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:08,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:08,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:08,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:08,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:08,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:08,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:08,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:08,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:08,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:08,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:08,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:08,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:08,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:08,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:08,909 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:08,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:08,910 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:08,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:08,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:08,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:08,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:08,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:08,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:08,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:08,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:08,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:08,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:08,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:08,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:08,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:08,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:08,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:08,922 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 -> 8636c856cee4a943114b47de6348e0f03ee97db1 [2019-11-27 16:16:09,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:09,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:09,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:09,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:09,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:09,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-11-27 16:16:09,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712ed0a8d/35ce40ec5e0a47b9b3dfbb3e8b847b9d/FLAGe842cf28b [2019-11-27 16:16:11,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:11,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-11-27 16:16:11,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712ed0a8d/35ce40ec5e0a47b9b3dfbb3e8b847b9d/FLAGe842cf28b [2019-11-27 16:16:11,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712ed0a8d/35ce40ec5e0a47b9b3dfbb3e8b847b9d [2019-11-27 16:16:11,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:11,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:11,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:11,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:11,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:11,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:11,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337a961d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11, skipping insertion in model container [2019-11-27 16:16:11,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:11,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:11,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:13,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:13,193 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:13,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:13,750 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:13,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13 WrapperNode [2019-11-27 16:16:13,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:13,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:13,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:13,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:13,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:13,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:14,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:14,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:14,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:14,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:14,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:14,357 INFO L168 Benchmark]: Toolchain (without parser) took 2806.34 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 933.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:14,358 INFO L168 Benchmark]: CDTParser took 1.70 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 16:16:14,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2203.48 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 950.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:14,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:14,372 INFO L168 Benchmark]: Boogie Preprocessor took 263.71 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:14,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 2203.48 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 950.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 320.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.71 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...