./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label40.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/eca-rers2012/Problem10_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/eca-rers2012/Problem10_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:45:18,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:18,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:18,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:18,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:18,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:18,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:18,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:18,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:18,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:18,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:18,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:18,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:18,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:18,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:18,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:18,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:18,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:18,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:18,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:18,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:18,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:18,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:18,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:18,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:18,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:18,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:18,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:18,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:18,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:18,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:18,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:18,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:18,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:18,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:18,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:18,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:18,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:18,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:18,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:18,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:18,594 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:18,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:18,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:18,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:18,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:18,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:18,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:18,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:18,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:18,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:18,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:18,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:18,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:18,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:18,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:18,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:18,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:18,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:18,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:18,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:18,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:18,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:18,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:18,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:18,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:18,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:18,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:18,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:18,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:18,658 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-26 16:45:19,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:19,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:19,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:19,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:19,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:19,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-26 16:45:19,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731d264f6/bbf4954b10184feb9ff9de017b0c8999/FLAG31e90788b [2019-11-26 16:45:20,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:20,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-26 16:45:20,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731d264f6/bbf4954b10184feb9ff9de017b0c8999/FLAG31e90788b [2019-11-26 16:45:20,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731d264f6/bbf4954b10184feb9ff9de017b0c8999 [2019-11-26 16:45:20,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:20,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:20,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:20,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:20,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:20,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:20" (1/1) ... [2019-11-26 16:45:20,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f662366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:20, skipping insertion in model container [2019-11-26 16:45:20,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:20" (1/1) ... [2019-11-26 16:45:20,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:21,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:22,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:22,091 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:22,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:22,451 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:22,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22 WrapperNode [2019-11-26 16:45:22,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:22,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:22,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:22,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:22,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:22,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:22,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:22,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:22,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:22" (1/1) ... [2019-11-26 16:45:22,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:22,886 INFO L168 Benchmark]: Toolchain (without parser) took 2031.89 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 961.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:22,891 INFO L168 Benchmark]: CDTParser took 1.52 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 16:45:22,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.9 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:22,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.9 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:22,903 INFO L168 Benchmark]: Boogie Preprocessor took 188.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 961.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:22,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 1602.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.9 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.9 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 961.4 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 0.1.24-025d5a2 [2019-11-26 16:45:26,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:26,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:26,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:26,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:26,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:26,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:26,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:26,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:26,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:26,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:26,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:26,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:26,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:26,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:26,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:26,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:26,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:26,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:26,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:26,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:26,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:26,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:26,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:26,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:26,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:26,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:26,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:26,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:26,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:26,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:26,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:26,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:26,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:26,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:26,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:26,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:26,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:26,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:26,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:26,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:26,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:26,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:26,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:26,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:26,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:26,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:26,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:26,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:26,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:26,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:26,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:26,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:26,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:26,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:26,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:26,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:26,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:26,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:26,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:26,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:26,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:26,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:26,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:26,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:26,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:26,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:26,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:26,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:26,944 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:26,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:26,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:26,949 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-26 16:45:27,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:27,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:27,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:27,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:27,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:27,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-26 16:45:27,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8375ba58f/c87a02d633c846888127a4e6d062252a/FLAG0b683e6c7 [2019-11-26 16:45:28,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:28,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-26 16:45:28,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8375ba58f/c87a02d633c846888127a4e6d062252a/FLAG0b683e6c7 [2019-11-26 16:45:28,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8375ba58f/c87a02d633c846888127a4e6d062252a [2019-11-26 16:45:28,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:29,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:29,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:29,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:29,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:29,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:28" (1/1) ... [2019-11-26 16:45:29,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:29, skipping insertion in model container [2019-11-26 16:45:29,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:28" (1/1) ... [2019-11-26 16:45:29,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:29,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:30,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:30,300 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:30,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:30,693 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:30,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30 WrapperNode [2019-11-26 16:45:30,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:30,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:30,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:30,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:30,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:30,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:30,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:30,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:30,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:30,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:30,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:30,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:30,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:30,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:31,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:31,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:31,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:30" (1/1) ... [2019-11-26 16:45:31,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:31,120 INFO L168 Benchmark]: Toolchain (without parser) took 2114.23 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 960.8 MB in the end (delta: 871.8 kB). Peak memory consumption was 937.3 kB. Max. memory is 12.5 GB. [2019-11-26 16:45:31,124 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. [2019-11-26 16:45:31,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.04 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 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:31,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.02 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:31,130 INFO L168 Benchmark]: Boogie Preprocessor took 192.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:31,140 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 1689.04 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 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 225.02 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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...