./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label05.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/Problem15_label05.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 68da771056b5e949718fb6dadad5d07a6902939c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label05.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 68da771056b5e949718fb6dadad5d07a6902939c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:40:51,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:51,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:51,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:51,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:51,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:51,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:51,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:51,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:51,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:51,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:51,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:51,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:51,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:51,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:51,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:51,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:51,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:51,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:51,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:51,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:51,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:51,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:51,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:51,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:51,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:51,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:51,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:51,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:51,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:51,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:51,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:51,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:51,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:51,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:51,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:51,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:51,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:51,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:51,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:51,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:51,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:51,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:51,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:51,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:51,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:51,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:51,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:51,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:51,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:51,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:51,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:51,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:51,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:51,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:51,801 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:51,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:51,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:51,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:51,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:51,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:51,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:51,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:51,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:51,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:51,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:51,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:51,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:51,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:51,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:51,821 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 -> 68da771056b5e949718fb6dadad5d07a6902939c [2019-11-25 22:40:52,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:52,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:52,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:52,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:52,426 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:52,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label05.c [2019-11-25 22:40:52,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75898c13/d8ad4b1fd28f437490193ef3ba6b4525/FLAGfab04037f [2019-11-25 22:40:54,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:54,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label05.c [2019-11-25 22:40:54,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75898c13/d8ad4b1fd28f437490193ef3ba6b4525/FLAGfab04037f [2019-11-25 22:40:54,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75898c13/d8ad4b1fd28f437490193ef3ba6b4525 [2019-11-25 22:40:54,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:54,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:54,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:54,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:54,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:54,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:54,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54, skipping insertion in model container [2019-11-25 22:40:54,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:54,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:54,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:56,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:56,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:56,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:56,903 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:56,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56 WrapperNode [2019-11-25 22:40:56,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:56,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:56,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:56,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:56,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:57,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:57,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:57,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:57,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:56" (1/1) ... [2019-11-25 22:40:57,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:57,900 INFO L168 Benchmark]: Toolchain (without parser) took 3734.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.8 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,901 INFO L168 Benchmark]: CDTParser took 0.55 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 22:40:57,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2743.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 468.41 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,914 INFO L168 Benchmark]: Boogie Preprocessor took 512.02 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 2743.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 468.41 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 512.02 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 22:41:01,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:01,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:01,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:01,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:01,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:01,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:01,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:01,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:01,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:01,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:01,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:01,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:01,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:01,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:01,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:01,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:01,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:01,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:01,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:02,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:02,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:02,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:02,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:02,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:02,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:02,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:02,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:02,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:02,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:02,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:02,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:02,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:02,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:02,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:02,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:02,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:02,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:02,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:02,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:02,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:02,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:02,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:02,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:02,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:02,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:02,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:02,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:02,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:02,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:02,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:02,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:02,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:02,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:02,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:02,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:02,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:02,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:02,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:02,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:02,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:02,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:02,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:02,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:02,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:02,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:02,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:02,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:02,136 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:02,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:02,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:02,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:02,138 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 -> 68da771056b5e949718fb6dadad5d07a6902939c [2019-11-25 22:41:02,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:02,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:02,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:02,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:02,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:02,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label05.c [2019-11-25 22:41:02,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ec3dc22/ed50b43bf46241f48d6e427fa5b2bf34/FLAGaccb3da4d [2019-11-25 22:41:04,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:04,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label05.c [2019-11-25 22:41:04,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ec3dc22/ed50b43bf46241f48d6e427fa5b2bf34/FLAGaccb3da4d [2019-11-25 22:41:04,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ec3dc22/ed50b43bf46241f48d6e427fa5b2bf34 [2019-11-25 22:41:04,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:04,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:04,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:04,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:04,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:04,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:04" (1/1) ... [2019-11-25 22:41:04,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:04, skipping insertion in model container [2019-11-25 22:41:04,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:04" (1/1) ... [2019-11-25 22:41:04,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:04,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:06,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:06,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:07,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:07,738 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:07,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07 WrapperNode [2019-11-25 22:41:07,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:07,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:07,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:07,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:07,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:07,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:08,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:08,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:08,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:08,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:07" (1/1) ... [2019-11-25 22:41:08,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:08,392 INFO L168 Benchmark]: Toolchain (without parser) took 3866.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 851.8 MB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:08,393 INFO L168 Benchmark]: CDTParser took 1.35 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 22:41:08,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3216.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:08,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.67 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:08,406 INFO L168 Benchmark]: Boogie Preprocessor took 324.96 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 851.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:08,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 3216.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 314.67 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 324.96 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 851.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...