./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label59.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 b87dfe535f3e897c4959ba2f34c6a6def9f7b43a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label59.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 b87dfe535f3e897c4959ba2f34c6a6def9f7b43a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:57,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:57,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:57,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:57,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:57,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:57,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:57,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:57,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:57,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:57,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:57,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:57,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:57,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:57,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:57,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:57,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:57,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:57,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:57,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:57,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:57,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:57,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:57,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:57,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:57,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:57,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:57,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:57,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:57,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:57,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:57,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:57,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:57,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:57,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:57,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:57,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:57,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:57,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:57,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:57,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:57,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:57,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:57,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:57,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:57,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:57,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:57,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:57,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:57,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:57,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:57,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:57,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:57,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:57,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:57,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:57,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:57,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:57,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:57,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:57,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:57,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:57,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:57,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:57,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:57,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:57,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:57,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:57,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:57,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:57,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:57,617 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 -> b87dfe535f3e897c4959ba2f34c6a6def9f7b43a [2019-11-24 20:53:58,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:58,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:58,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:58,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:58,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:58,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-24 20:53:58,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317da0540/c32f6691609f4ea3a4d8d271b4fdf29f/FLAG3b2fcd4e2 [2019-11-24 20:53:59,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:59,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-24 20:53:59,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317da0540/c32f6691609f4ea3a4d8d271b4fdf29f/FLAG3b2fcd4e2 [2019-11-24 20:53:59,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317da0540/c32f6691609f4ea3a4d8d271b4fdf29f [2019-11-24 20:53:59,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:59,687 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:59,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:59,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:59,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:59,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:53:59,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59, skipping insertion in model container [2019-11-24 20:53:59,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:53:59,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:59,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:02,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:02,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:03,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:03,290 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:03,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03 WrapperNode [2019-11-24 20:54:03,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:03,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:03,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:03,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:03,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:03,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:04,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:04,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:04,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:04,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:04,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:04,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:04,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:04,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:04,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:05,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:05,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:03" (1/1) ... [2019-11-24 20:54:05,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:05,277 INFO L168 Benchmark]: Toolchain (without parser) took 5583.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 806.2 MB in the end (delta: 138.3 MB). Peak memory consumption was 138.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:05,278 INFO L168 Benchmark]: CDTParser took 2.13 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:05,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3602.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 778.1 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:05,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 1128.21 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 878.6 MB in the end (delta: -100.5 MB). Peak memory consumption was 136.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:05,285 INFO L168 Benchmark]: Boogie Preprocessor took 845.70 ms. Allocated memory is still 1.0 GB. Free memory was 878.6 MB in the beginning and 806.2 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:05,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 3602.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 778.1 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1128.21 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 878.6 MB in the end (delta: -100.5 MB). Peak memory consumption was 136.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 845.70 ms. Allocated memory is still 1.0 GB. Free memory was 878.6 MB in the beginning and 806.2 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:08,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:08,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:08,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:08,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:08,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:08,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:08,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:08,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:08,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:08,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:08,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:08,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:08,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:08,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:08,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:08,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:08,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:08,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:08,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:08,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:08,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:08,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:08,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:08,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:08,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:08,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:08,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:08,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:08,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:08,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:08,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:08,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:08,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:08,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:08,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:08,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:08,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:08,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:08,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:08,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:08,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:08,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:08,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:08,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:08,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:08,227 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:08,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:08,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:08,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:08,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:08,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:08,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:08,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:08,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:08,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:08,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:08,232 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:08,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:08,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:08,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:08,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:08,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:08,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:08,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:08,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:08,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:08,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:08,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:08,240 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:08,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:08,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:08,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:08,241 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 -> b87dfe535f3e897c4959ba2f34c6a6def9f7b43a [2019-11-24 20:54:08,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:08,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:08,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:08,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:08,668 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:08,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-24 20:54:08,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df33b978/4f7404dcd83d45c191ba6e497a32fce2/FLAG5cca84224 [2019-11-24 20:54:09,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:09,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-24 20:54:10,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df33b978/4f7404dcd83d45c191ba6e497a32fce2/FLAG5cca84224 [2019-11-24 20:54:10,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df33b978/4f7404dcd83d45c191ba6e497a32fce2 [2019-11-24 20:54:10,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:10,317 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:10,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:10,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:10,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:10,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:10,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10, skipping insertion in model container [2019-11-24 20:54:10,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:10,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:10,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:13,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:13,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:14,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:14,252 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:14,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14 WrapperNode [2019-11-24 20:54:14,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:14,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:14,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:14,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:14,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:14,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:14,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:14,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:14,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:14,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:14,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:14,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:14,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:14,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:15,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:15,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:15,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:14" (1/1) ... [2019-11-24 20:54:15,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:15,243 INFO L168 Benchmark]: Toolchain (without parser) took 4925.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 886.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,245 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:15,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3935.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 542.91 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 920.5 MB in the end (delta: -204.0 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,252 INFO L168 Benchmark]: Boogie Preprocessor took 440.22 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 886.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3935.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 542.91 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 920.5 MB in the end (delta: -204.0 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 440.22 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 886.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...