./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem19_label34.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 8fdb4dc4998dea46501c84bd5d971846e3489d2c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label34.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 8fdb4dc4998dea46501c84bd5d971846e3489d2c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:33,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:33,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:33,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:33,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:33,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:33,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:33,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:33,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:33,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:33,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:33,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:33,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:33,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:33,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:33,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:33,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:33,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:33,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:33,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:33,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:33,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:33,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:33,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:33,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:33,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:33,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:33,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:33,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:33,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:33,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:33,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:33,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:33,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:33,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:33,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:33,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:33,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:33,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:33,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:33,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:33,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:33,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:33,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:33,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:33,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:33,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:33,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:33,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:33,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:33,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:33,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:33,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:33,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:33,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:33,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:33,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:33,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:33,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:33,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:33,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:33,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:33,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:33,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:33,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:33,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:33,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:33,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:33,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:33,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:33,739 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 -> 8fdb4dc4998dea46501c84bd5d971846e3489d2c [2019-11-27 09:39:34,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:34,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:34,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:34,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:34,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:34,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 09:39:34,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a6c8d23/2cde4d5b038a46c4b9cca55c766698e5/FLAG5dda24ab6 [2019-11-27 09:39:35,710 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:35,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 09:39:35,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a6c8d23/2cde4d5b038a46c4b9cca55c766698e5/FLAG5dda24ab6 [2019-11-27 09:39:35,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a6c8d23/2cde4d5b038a46c4b9cca55c766698e5 [2019-11-27 09:39:35,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:35,858 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:35,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:35,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:35,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:35,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:35" (1/1) ... [2019-11-27 09:39:35,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:35, skipping insertion in model container [2019-11-27 09:39:35,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:35" (1/1) ... [2019-11-27 09:39:35,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:36,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:39,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:39,358 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:41,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:41,256 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:41,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41 WrapperNode [2019-11-27 09:39:41,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:41,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:41,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:41,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:41,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:41,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:42,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:42,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:42,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:42,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:42,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:42,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:42,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:42,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:43,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:43,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:43,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:41" (1/1) ... [2019-11-27 09:39:44,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:44,038 INFO L168 Benchmark]: Toolchain (without parser) took 8176.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 769.2 MB in the end (delta: 163.8 MB). Peak memory consumption was 387.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:44,039 INFO L168 Benchmark]: CDTParser took 1.79 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 09:39:44,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5396.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 870.5 MB in the end (delta: 62.6 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:44,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 888.35 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 706.1 MB in the end (delta: 164.4 MB). Peak memory consumption was 164.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:44,047 INFO L168 Benchmark]: Boogie Preprocessor took 1883.59 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 769.2 MB in the end (delta: -63.2 MB). Peak memory consumption was 160.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:44,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 5396.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 870.5 MB in the end (delta: 62.6 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 888.35 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 706.1 MB in the end (delta: 164.4 MB). Peak memory consumption was 164.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1883.59 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 769.2 MB in the end (delta: -63.2 MB). Peak memory consumption was 160.3 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-da95e15 [2019-11-27 09:39:46,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:46,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:46,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:46,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:46,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:46,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:46,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:46,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:46,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:46,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:46,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:46,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:46,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:46,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:46,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:46,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:46,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:46,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:46,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:46,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:46,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:46,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:46,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:46,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:46,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:46,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:46,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:46,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:46,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:46,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:46,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:46,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:46,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:46,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:46,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:46,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:46,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:46,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:46,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:46,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:46,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:46,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:46,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:46,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:46,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:46,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:46,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:46,935 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:46,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:46,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:46,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:46,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:46,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:46,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:46,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:46,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:46,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:46,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:46,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:46,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:46,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:46,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:46,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:46,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:46,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:46,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:46,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:46,944 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:46,944 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:46,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:46,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:46,945 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 -> 8fdb4dc4998dea46501c84bd5d971846e3489d2c [2019-11-27 09:39:47,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:47,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:47,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:47,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:47,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:47,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 09:39:47,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feb70f91f/3975030ac8df4b799cee61c6f357ff81/FLAGc10651de5 [2019-11-27 09:39:48,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:48,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 09:39:48,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feb70f91f/3975030ac8df4b799cee61c6f357ff81/FLAGc10651de5 [2019-11-27 09:39:49,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feb70f91f/3975030ac8df4b799cee61c6f357ff81 [2019-11-27 09:39:49,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:49,068 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:49,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:49,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:49,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:49,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:49" (1/1) ... [2019-11-27 09:39:49,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:49, skipping insertion in model container [2019-11-27 09:39:49,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:49" (1/1) ... [2019-11-27 09:39:49,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:49,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:52,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:52,947 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:54,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:54,907 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:54,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54 WrapperNode [2019-11-27 09:39:54,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:54,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:54,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:54,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:54,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:55,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:55,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:55,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:55,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:55,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:55,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:55,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:55,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:55,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:56,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:56,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:56,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:54" (1/1) ... [2019-11-27 09:39:56,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:56,390 INFO L168 Benchmark]: Toolchain (without parser) took 7318.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 860.1 MB in the end (delta: 71.5 MB). Peak memory consumption was 307.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:56,391 INFO L168 Benchmark]: CDTParser took 0.41 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 09:39:56,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5838.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 755.9 MB in the end (delta: 175.7 MB). Peak memory consumption was 251.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:56,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.34 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 685.6 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:56,397 INFO L168 Benchmark]: Boogie Preprocessor took 947.58 ms. Allocated memory is still 1.0 GB. Free memory was 685.6 MB in the beginning and 860.1 MB in the end (delta: -174.5 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:56,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 5838.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 755.9 MB in the end (delta: 175.7 MB). Peak memory consumption was 251.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.34 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 685.6 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 947.58 ms. Allocated memory is still 1.0 GB. Free memory was 685.6 MB in the beginning and 860.1 MB in the end (delta: -174.5 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...