./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label47.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 34f7b7679f1d22c4dee935714e18b7e5504b6777 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label47.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 34f7b7679f1d22c4dee935714e18b7e5504b6777 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:43:59,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:59,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:59,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:59,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:59,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:59,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:59,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:59,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:59,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:59,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:59,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:59,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:59,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:59,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:59,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:59,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:59,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:59,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:59,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:59,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:59,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:59,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:59,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:59,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:59,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:59,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:59,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:59,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:59,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:59,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:59,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:59,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:59,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:59,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:59,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:59,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:59,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:59,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:59,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:59,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:59,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:43:59,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:59,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:59,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:59,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:59,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:59,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:59,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:59,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:43:59,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:59,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:59,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:59,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:59,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:00,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:00,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:00,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:00,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:00,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:00,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:00,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:00,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:00,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:00,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:00,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:00,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:00,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:44:00,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:44:00,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:00,010 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 -> 34f7b7679f1d22c4dee935714e18b7e5504b6777 [2019-11-27 15:44:00,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:00,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:00,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:00,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:00,635 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:00,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 15:44:00,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9deab1d/2e408f2ddd2744b5a855df2d0c4074cc/FLAGd30f17d41 [2019-11-27 15:44:02,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:02,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 15:44:02,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9deab1d/2e408f2ddd2744b5a855df2d0c4074cc/FLAGd30f17d41 [2019-11-27 15:44:02,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9deab1d/2e408f2ddd2744b5a855df2d0c4074cc [2019-11-27 15:44:02,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:02,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:02,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:02,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:02,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:02,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:02" (1/1) ... [2019-11-27 15:44:02,305 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 27.11 03:44:02, skipping insertion in model container [2019-11-27 15:44:02,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:02" (1/1) ... [2019-11-27 15:44:02,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:02,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:04,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:04,227 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:04,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:04,828 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:04,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04 WrapperNode [2019-11-27 15:44:04,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:04,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:04,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:04,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:04,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:04,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:05,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:05,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:05,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:05,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:05,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:05,372 INFO L168 Benchmark]: Toolchain (without parser) took 3085.73 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 903.6 MB in the end (delta: 50.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:05,373 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:44:05,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2547.44 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 926.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:05,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.68 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:05,383 INFO L168 Benchmark]: Boogie Preprocessor took 248.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:05,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2547.44 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 926.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 278.68 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 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 0.1.24-509859d [2019-11-27 15:44:09,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:09,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:09,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:09,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:09,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:09,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:09,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:09,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:09,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:09,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:09,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:09,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:09,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:09,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:09,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:09,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:09,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:09,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:09,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:09,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:09,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:09,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:09,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:09,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:09,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:09,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:09,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:09,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:09,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:09,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:09,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:09,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:09,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:09,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:09,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:09,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:09,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:09,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:09,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:09,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:09,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:44:09,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:09,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:09,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:09,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:09,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:09,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:09,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:09,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:09,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:09,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:09,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:09,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:09,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:44:09,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:44:09,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:09,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:09,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:09,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:09,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:09,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:09,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:09,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:09,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:09,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:09,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:09,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:09,379 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:44:09,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:44:09,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:09,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:44:09,384 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 -> 34f7b7679f1d22c4dee935714e18b7e5504b6777 [2019-11-27 15:44:09,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:09,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:09,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:09,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:09,971 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:09,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 15:44:10,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462fb2a7d/5ef870865ac544f4a98c187ca71571d2/FLAGcc6282cbc [2019-11-27 15:44:11,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:11,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 15:44:11,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462fb2a7d/5ef870865ac544f4a98c187ca71571d2/FLAGcc6282cbc [2019-11-27 15:44:11,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462fb2a7d/5ef870865ac544f4a98c187ca71571d2 [2019-11-27 15:44:11,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:11,612 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:11,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:11,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:11,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:11,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:11" (1/1) ... [2019-11-27 15:44:11,633 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 27.11 03:44:11, skipping insertion in model container [2019-11-27 15:44:11,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:11" (1/1) ... [2019-11-27 15:44:11,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:11,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:13,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:13,381 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:14,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:14,120 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:14,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14 WrapperNode [2019-11-27 15:44:14,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:14,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:14,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:14,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:14,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:14,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:14,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:14,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:14,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:14,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:14,693 INFO L168 Benchmark]: Toolchain (without parser) took 3073.63 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 896.7 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:14,697 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. [2019-11-27 15:44:14,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2507.41 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 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:14,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 277.61 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:14,706 INFO L168 Benchmark]: Boogie Preprocessor took 277.11 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:14,716 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 2507.41 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 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 277.61 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.11 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 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...