./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem03_label44.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 003d8b9b18d0283d5817b74650d7167df10fa305 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label44.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 003d8b9b18d0283d5817b74650d7167df10fa305 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:40:52,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:52,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:52,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:52,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:52,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:52,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:52,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:52,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:52,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:52,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:52,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:52,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:52,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:52,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:52,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:52,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:52,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:52,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:52,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:52,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:52,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:52,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:52,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:52,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:52,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:52,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:52,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:52,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:52,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:52,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:52,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:52,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:52,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:52,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:52,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:52,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:52,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:52,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:52,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:52,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:52,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:52,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:52,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:52,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:52,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:52,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:52,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:52,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:52,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:52,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:52,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:52,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:52,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:52,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:52,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:52,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:52,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:52,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:52,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:52,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:52,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:52,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:52,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:52,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:52,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:52,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:52,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:52,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:52,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:52,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:52,609 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 -> 003d8b9b18d0283d5817b74650d7167df10fa305 [2019-11-24 20:40:53,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:53,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:53,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:53,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:53,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:53,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label44.c [2019-11-24 20:40:53,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da0a9debc/4d4d8fda4fb44e29ba1cb1b1d1d07611/FLAG94fa1ecaa [2019-11-24 20:40:54,845 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:54,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label44.c [2019-11-24 20:40:54,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da0a9debc/4d4d8fda4fb44e29ba1cb1b1d1d07611/FLAG94fa1ecaa [2019-11-24 20:40:54,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da0a9debc/4d4d8fda4fb44e29ba1cb1b1d1d07611 [2019-11-24 20:40:54,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:54,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:54,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:54,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:54,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:54,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:54" (1/1) ... [2019-11-24 20:40:54,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:54, skipping insertion in model container [2019-11-24 20:40:54,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:54" (1/1) ... [2019-11-24 20:40:54,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:55,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:56,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:56,640 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:57,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:57,255 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:57,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57 WrapperNode [2019-11-24 20:40:57,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:57,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:57,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:57,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:57,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:57,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:57,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:57,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:57,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:57,786 INFO L168 Benchmark]: Toolchain (without parser) took 2865.32 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 903.5 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,787 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-24 20:40:57,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2342.30 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 932.1 MB in the end (delta: 23.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.88 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 915.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,797 INFO L168 Benchmark]: Boogie Preprocessor took 244.81 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,807 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 2342.30 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 932.1 MB in the end (delta: 23.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.88 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 915.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.81 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-32f2683 [2019-11-24 20:41:01,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:01,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:01,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:01,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:01,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:01,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:01,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:01,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:01,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:01,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:01,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:01,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:01,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:01,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:01,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:01,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:01,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:01,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:01,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:01,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:01,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:01,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:01,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:01,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:01,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:01,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:01,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:01,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:01,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:01,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:01,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:01,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:01,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:01,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:01,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:01,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:01,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:01,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:01,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:01,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:01,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:01,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:01,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:01,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:01,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:01,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:01,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:01,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:01,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:01,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:01,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:01,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:01,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:01,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:01,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:01,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:01,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:01,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:01,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:01,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:01,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:01,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:01,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:01,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:01,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:01,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:01,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:01,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:01,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:01,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:01,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:01,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:01,966 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 -> 003d8b9b18d0283d5817b74650d7167df10fa305 [2019-11-24 20:41:02,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:02,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:02,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:02,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:02,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:02,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label44.c [2019-11-24 20:41:02,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7504fb8/08036fd8a1614d83b366b24eeabe5c9e/FLAG5cbce782c [2019-11-24 20:41:04,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:04,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label44.c [2019-11-24 20:41:04,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7504fb8/08036fd8a1614d83b366b24eeabe5c9e/FLAG5cbce782c [2019-11-24 20:41:04,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7504fb8/08036fd8a1614d83b366b24eeabe5c9e [2019-11-24 20:41:04,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:04,291 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:04,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:04,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:04,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:04,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04, skipping insertion in model container [2019-11-24 20:41:04,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:04,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:06,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:06,055 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:06,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:06,695 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:06,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06 WrapperNode [2019-11-24 20:41:06,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:06,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:06,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:06,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:06,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:06,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:06,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:06,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:06,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:07,212 INFO L168 Benchmark]: Toolchain (without parser) took 2913.49 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 898.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,213 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-24 20:41:07,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2407.40 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 921.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.62 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,222 INFO L168 Benchmark]: Boogie Preprocessor took 227.24 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2407.40 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 921.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 270.62 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.24 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...