./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label37.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/eca-rers2012/Problem05_label37.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 c9e465b89575b6a00d720b931802b5346c8d96a9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label37.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 c9e465b89575b6a00d720b931802b5346c8d96a9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:45:39,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:39,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:39,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:39,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:39,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:39,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:39,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:39,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:39,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:39,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:39,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:39,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:39,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:39,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:39,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:39,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:39,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:39,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:39,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:39,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:39,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:39,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:39,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:39,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:39,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:39,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:39,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:39,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:39,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:39,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:39,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:39,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:39,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:39,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:39,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:39,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:39,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:39,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:39,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:39,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:39,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:39,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:39,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:39,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:39,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:39,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:39,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:39,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:39,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:39,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:39,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:39,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:39,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:39,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:39,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:39,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:39,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:39,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:39,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:39,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:39,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:39,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:39,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:39,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:39,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:39,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:39,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:39,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:39,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:39,899 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 -> c9e465b89575b6a00d720b931802b5346c8d96a9 [2019-11-27 15:45:40,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:40,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:40,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:40,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:40,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:40,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label37.c [2019-11-27 15:45:40,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed2274e8/c3e5a42c9029460f9f97917335c43e86/FLAGcfb328b82 [2019-11-27 15:45:42,748 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:42,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label37.c [2019-11-27 15:45:42,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed2274e8/c3e5a42c9029460f9f97917335c43e86/FLAGcfb328b82 [2019-11-27 15:45:42,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed2274e8/c3e5a42c9029460f9f97917335c43e86 [2019-11-27 15:45:42,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:42,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:42,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:42,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:42,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:42,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:42" (1/1) ... [2019-11-27 15:45:42,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:42, skipping insertion in model container [2019-11-27 15:45:42,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:42" (1/1) ... [2019-11-27 15:45:43,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:43,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:48,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:48,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:51,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:51,392 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:51,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51 WrapperNode [2019-11-27 15:45:51,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:51,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:51,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:51,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:51,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:51,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:52,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:52,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:52,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:52,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:52,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:52,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:52,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:52,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:52,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:52,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:53,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:53,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:53,201 INFO L168 Benchmark]: Toolchain (without parser) took 10245.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 738.4 MB in the end (delta: 194.5 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:53,204 INFO L168 Benchmark]: CDTParser took 0.93 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 15:45:53,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8435.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:53,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 936.54 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 802.6 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:53,214 INFO L168 Benchmark]: Boogie Preprocessor took 858.48 ms. Allocated memory is still 1.0 GB. Free memory was 802.6 MB in the beginning and 738.4 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:53,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 8435.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 936.54 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 802.6 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 858.48 ms. Allocated memory is still 1.0 GB. Free memory was 802.6 MB in the beginning and 738.4 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 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 15:45:57,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:57,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:57,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:57,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:57,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:57,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:57,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:57,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:57,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:57,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:57,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:57,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:57,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:57,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:57,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:57,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:57,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:57,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:57,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:57,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:57,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:57,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:57,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:57,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:57,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:57,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:57,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:57,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:57,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:57,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:57,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:57,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:57,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:57,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:57,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:57,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:57,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:57,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:57,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:57,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:57,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:57,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:57,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:57,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:57,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:57,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:57,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:57,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:57,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:57,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:57,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:57,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:57,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:57,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:57,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:57,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:57,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:57,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:57,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:57,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:57,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:57,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:57,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:57,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:57,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:57,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:57,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:57,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:57,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:57,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:57,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:57,518 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 -> c9e465b89575b6a00d720b931802b5346c8d96a9 [2019-11-27 15:45:58,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:58,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:58,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:58,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:58,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:58,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label37.c [2019-11-27 15:45:58,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada8ef967/df739adc2ec946818e92535dda86a72a/FLAG6160a023e [2019-11-27 15:46:00,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:00,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label37.c [2019-11-27 15:46:00,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada8ef967/df739adc2ec946818e92535dda86a72a/FLAG6160a023e [2019-11-27 15:46:00,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada8ef967/df739adc2ec946818e92535dda86a72a [2019-11-27 15:46:00,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:00,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:00,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:00,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:00,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:00,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:00" (1/1) ... [2019-11-27 15:46:00,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:00, skipping insertion in model container [2019-11-27 15:46:00,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:00" (1/1) ... [2019-11-27 15:46:00,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:01,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:06,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:06,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:09,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:09,310 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:09,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09 WrapperNode [2019-11-27 15:46:09,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:09,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:09,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:09,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:09,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:09,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:10,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:10,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:10,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:10,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:10,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:10,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:10,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:10,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:10,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:10,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:11,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:09" (1/1) ... [2019-11-27 15:46:11,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:11,143 INFO L168 Benchmark]: Toolchain (without parser) took 10529.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 711.1 MB in the end (delta: 221.8 MB). Peak memory consumption was 221.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:11,144 INFO L168 Benchmark]: CDTParser took 1.56 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 15:46:11,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8705.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 852.1 MB in the end (delta: 80.9 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:11,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 946.25 ms. Allocated memory is still 1.0 GB. Free memory was 852.1 MB in the beginning and 771.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:11,154 INFO L168 Benchmark]: Boogie Preprocessor took 869.50 ms. Allocated memory is still 1.0 GB. Free memory was 771.9 MB in the beginning and 711.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:11,166 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 8705.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 852.1 MB in the end (delta: 80.9 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 946.25 ms. Allocated memory is still 1.0 GB. Free memory was 852.1 MB in the beginning and 771.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 869.50 ms. Allocated memory is still 1.0 GB. Free memory was 771.9 MB in the beginning and 711.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...