./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label39.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/Problem17_label39.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 b07aaaeac93c61c10d6b6fc3e94d332dee16098d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem17_label39.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 b07aaaeac93c61c10d6b6fc3e94d332dee16098d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:42:45,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:45,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:45,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:45,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:45,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:45,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:45,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:45,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:45,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:45,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:45,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:45,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:45,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:45,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:45,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:45,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:45,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:45,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:45,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:45,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:45,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:45,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:45,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:45,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:45,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:45,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:45,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:45,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:45,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:45,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:45,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:45,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:45,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:45,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:45,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:45,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:45,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:45,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:45,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:45,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:45,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:45,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:45,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:45,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:45,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:45,740 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:45,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:45,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:45,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:45,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:45,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:45,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:45,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:45,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:45,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:45,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:45,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:45,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:45,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:45,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:45,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:45,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:45,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:45,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:45,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:45,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:45,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:45,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:45,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:45,756 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 -> b07aaaeac93c61c10d6b6fc3e94d332dee16098d [2019-11-25 22:42:46,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:46,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:46,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:46,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:46,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:46,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-25 22:42:46,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2846571f9/50ab86c4c8c64d71afe1e80b8ce2ffec/FLAGade45ccc0 [2019-11-25 22:42:48,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:48,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-25 22:42:48,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2846571f9/50ab86c4c8c64d71afe1e80b8ce2ffec/FLAGade45ccc0 [2019-11-25 22:42:48,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2846571f9/50ab86c4c8c64d71afe1e80b8ce2ffec [2019-11-25 22:42:48,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:48,339 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:48,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:48,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:48,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:48,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:48" (1/1) ... [2019-11-25 22:42:48,361 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 10:42:48, skipping insertion in model container [2019-11-25 22:42:48,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:48" (1/1) ... [2019-11-25 22:42:48,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:48,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:50,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:50,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:51,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:51,526 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:51,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51 WrapperNode [2019-11-25 22:42:51,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:51,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:51,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:51,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:51,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:51,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:52,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:52,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:52,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:52,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:53,004 INFO L168 Benchmark]: Toolchain (without parser) took 4657.97 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 780.1 MB in the end (delta: 175.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:53,005 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:42:53,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3191.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 872.3 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:53,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 744.84 ms. Allocated memory is still 1.0 GB. Free memory was 872.3 MB in the beginning and 809.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:53,018 INFO L168 Benchmark]: Boogie Preprocessor took 716.02 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 780.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:53,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3191.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 872.3 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 744.84 ms. Allocated memory is still 1.0 GB. Free memory was 872.3 MB in the beginning and 809.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 716.02 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 780.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 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 22:42:57,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:57,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:57,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:57,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:57,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:57,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:57,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:57,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:57,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:57,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:57,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:57,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:57,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:57,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:57,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:57,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:57,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:57,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:57,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:57,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:57,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:57,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:57,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:57,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:57,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:57,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:57,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:57,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:57,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:57,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:57,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:57,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:57,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:57,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:57,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:57,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:57,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:57,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:57,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:57,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:57,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:57,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:57,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:57,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:57,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:57,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:57,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:57,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:57,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:57,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:57,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:57,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:57,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:57,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:57,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:57,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:57,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:57,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:57,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:57,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:57,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:57,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:57,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:57,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:57,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:57,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:57,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:57,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:57,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:57,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:57,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:57,273 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 -> b07aaaeac93c61c10d6b6fc3e94d332dee16098d [2019-11-25 22:42:57,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:57,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:57,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:57,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:57,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:57,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-25 22:42:58,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04e85a7d/d7979ea7b0c240acaab94d8654d3ffc0/FLAG4945b3dae [2019-11-25 22:42:59,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:59,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-25 22:42:59,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04e85a7d/d7979ea7b0c240acaab94d8654d3ffc0/FLAG4945b3dae [2019-11-25 22:42:59,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04e85a7d/d7979ea7b0c240acaab94d8654d3ffc0 [2019-11-25 22:42:59,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:59,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:59,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:59,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:59,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:59,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:59" (1/1) ... [2019-11-25 22:42:59,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:59, skipping insertion in model container [2019-11-25 22:42:59,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:59" (1/1) ... [2019-11-25 22:42:59,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:00,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:02,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:02,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:03,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:03,714 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:03,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03 WrapperNode [2019-11-25 22:43:03,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:03,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:03,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:03,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:03,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:03,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:04,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:04,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:04,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:04,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:04,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:04,580 INFO L168 Benchmark]: Toolchain (without parser) took 4655.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 787.9 MB in the end (delta: 173.7 MB). Peak memory consumption was 173.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:04,582 INFO L168 Benchmark]: CDTParser took 3.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:04,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3792.08 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 828.0 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:04,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 433.52 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:04,594 INFO L168 Benchmark]: Boogie Preprocessor took 418.69 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:04,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3792.08 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 828.0 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 433.52 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 418.69 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 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...