./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem11_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 7ad2391d9368d67060e84104be218d8d6808d5e9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_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 7ad2391d9368d67060e84104be218d8d6808d5e9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:00,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:00,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:00,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:00,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:00,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:00,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:00,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:00,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:00,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:00,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:00,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:00,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:00,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:00,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:00,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:00,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:00,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:00,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:00,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:00,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:00,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:00,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:00,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:00,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:00,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:00,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:00,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:00,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:00,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:00,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:00,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:00,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:00,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:00,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:00,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:00,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:00,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:00,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:00,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:00,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:00,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:00,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:00,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:00,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:00,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:00,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:00,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:00,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:00,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:00,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:00,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:00,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:00,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:00,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:00,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:00,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:00,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:00,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:00,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:00,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:00,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:00,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:00,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:00,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:00,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:00,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:00,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:00,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:00,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:00,899 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 -> 7ad2391d9368d67060e84104be218d8d6808d5e9 [2019-11-25 22:38:01,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:01,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:01,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:01,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:01,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:01,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label37.c [2019-11-25 22:38:01,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209dfdf51/b083a603dfb94c77aa6321082bb05f89/FLAGb4565dfed [2019-11-25 22:38:03,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:03,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label37.c [2019-11-25 22:38:03,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209dfdf51/b083a603dfb94c77aa6321082bb05f89/FLAGb4565dfed [2019-11-25 22:38:03,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209dfdf51/b083a603dfb94c77aa6321082bb05f89 [2019-11-25 22:38:03,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:03,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:03,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:03,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:03,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:03,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,173 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 25.11 10:38:03, skipping insertion in model container [2019-11-25 22:38:03,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:03,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:04,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:04,680 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:05,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:05,088 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:05,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05 WrapperNode [2019-11-25 22:38:05,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:05,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:05,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:05,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:05,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:05,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:05,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:05,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:05,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:05" (1/1) ... [2019-11-25 22:38:05,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:05,659 INFO L168 Benchmark]: Toolchain (without parser) took 2503.04 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 920.0 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:05,660 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. [2019-11-25 22:38:05,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1939.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:05,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.75 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:05,670 INFO L168 Benchmark]: Boogie Preprocessor took 237.68 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:05,681 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 1939.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.75 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.68 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 0.1.24-65d6cd2 [2019-11-25 22:38:09,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:09,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:09,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:09,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:09,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:09,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:09,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:09,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:09,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:09,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:09,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:09,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:09,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:09,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:09,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:09,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:09,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:09,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:09,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:09,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:09,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:09,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:09,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:09,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:09,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:09,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:09,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:09,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:09,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:09,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:09,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:09,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:09,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:09,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:09,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:09,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:09,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:09,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:09,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:09,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:09,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:09,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:09,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:09,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:09,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:09,847 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:09,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:09,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:09,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:09,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:09,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:09,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:09,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:09,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:09,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:09,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:09,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:09,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:09,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:09,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:09,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:09,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:09,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:09,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:09,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:09,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:09,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:09,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:09,862 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:09,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:09,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:09,867 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 -> 7ad2391d9368d67060e84104be218d8d6808d5e9 [2019-11-25 22:38:10,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:10,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:10,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:10,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:10,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:10,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label37.c [2019-11-25 22:38:10,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3dbe8541/01fa4423bde6443cbeca07bc756c89e5/FLAGdea142212 [2019-11-25 22:38:12,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:12,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label37.c [2019-11-25 22:38:12,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3dbe8541/01fa4423bde6443cbeca07bc756c89e5/FLAGdea142212 [2019-11-25 22:38:12,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3dbe8541/01fa4423bde6443cbeca07bc756c89e5 [2019-11-25 22:38:12,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:12,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:12,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:12,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:12,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:12,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12, skipping insertion in model container [2019-11-25 22:38:12,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:12,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:14,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:14,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:14,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:14,541 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:14,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14 WrapperNode [2019-11-25 22:38:14,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:14,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:14,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:14,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:14,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:14,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:14,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:14,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:14,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:14" (1/1) ... [2019-11-25 22:38:14,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:15,007 INFO L168 Benchmark]: Toolchain (without parser) took 2645.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 941.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:15,008 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:38:15,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2183.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 958.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:15,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.14 ms. Allocated memory is still 1.0 GB. Free memory was 958.9 MB in the beginning and 947.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:15,018 INFO L168 Benchmark]: Boogie Preprocessor took 217.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 941.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:15,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2183.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 958.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 236.14 ms. Allocated memory is still 1.0 GB. Free memory was 958.9 MB in the beginning and 947.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 941.7 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...