./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label40.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/Problem05_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:28:44,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:44,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:44,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:44,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:44,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:44,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:44,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:44,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:44,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:44,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:44,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:44,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:44,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:44,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:44,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:44,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:44,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:44,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:44,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:44,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:44,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:44,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:44,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:44,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:44,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:44,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:44,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:44,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:44,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:44,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:44,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:44,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:44,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:44,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:44,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:44,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:44,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:44,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:44,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:44,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:44,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:44,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:44,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:44,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:44,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:44,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:44,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:44,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:44,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:44,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:44,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:44,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:44,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:44,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:44,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:44,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:44,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:44,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:44,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:44,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:44,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:44,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:44,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:44,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:44,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:44,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:44,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:44,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:44,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:44,489 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-25 22:28:44,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:44,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:44,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:44,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:44,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:44,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-25 22:28:45,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4206b315d/f81321d385934517906f1118db2ec783/FLAG9dbbcb886 [2019-11-25 22:28:46,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:46,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-25 22:28:46,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4206b315d/f81321d385934517906f1118db2ec783/FLAG9dbbcb886 [2019-11-25 22:28:46,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4206b315d/f81321d385934517906f1118db2ec783 [2019-11-25 22:28:46,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:46,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:46,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:46,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:46,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:46,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:46,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46, skipping insertion in model container [2019-11-25 22:28:46,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:46,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:47,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:50,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:50,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:52,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:52,654 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:52,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52 WrapperNode [2019-11-25 22:28:52,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:52,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:52,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:52,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:52,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:52,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:53,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:53,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:53,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:53,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:52" (1/1) ... [2019-11-25 22:28:53,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:53,831 INFO L168 Benchmark]: Toolchain (without parser) took 7198.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 756.5 MB in the end (delta: 173.6 MB). Peak memory consumption was 173.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,831 INFO L168 Benchmark]: CDTParser took 0.21 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 22:28:53,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6023.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 888.2 MB in the end (delta: 41.8 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 574.91 ms. Allocated memory is still 1.0 GB. Free memory was 888.2 MB in the beginning and 808.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,839 INFO L168 Benchmark]: Boogie Preprocessor took 591.52 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 756.5 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 6023.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 888.2 MB in the end (delta: 41.8 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 574.91 ms. Allocated memory is still 1.0 GB. Free memory was 888.2 MB in the beginning and 808.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 591.52 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 756.5 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 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 0.1.24-65d6cd2 [2019-11-25 22:28:56,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:56,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:56,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:56,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:56,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:56,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:56,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:56,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:56,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:56,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:56,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:56,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:56,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:56,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:56,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:56,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:56,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:56,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:56,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:56,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:56,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:56,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:56,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:56,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:56,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:56,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:56,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:56,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:56,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:56,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:56,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:56,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:56,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:56,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:56,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:56,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:56,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:56,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:56,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:56,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:56,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:56,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:56,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:56,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:56,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:56,924 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:56,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:56,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:56,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:56,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:56,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:56,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:56,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:56,929 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:56,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:56,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:56,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:56,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:56,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:56,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:56,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:56,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:56,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:56,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:56,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:56,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:56,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:56,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:56,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:56,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:56,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:56,936 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-25 22:28:57,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:57,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:57,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:57,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:57,392 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:57,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-25 22:28:57,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1912a046/c11b17191e1b403aa3934ccc8dc17c59/FLAG7da4f4ac9 [2019-11-25 22:28:59,087 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:59,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-25 22:28:59,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1912a046/c11b17191e1b403aa3934ccc8dc17c59/FLAG7da4f4ac9 [2019-11-25 22:28:59,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1912a046/c11b17191e1b403aa3934ccc8dc17c59 [2019-11-25 22:28:59,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:59,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:59,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:59,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:59,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:59,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:59" (1/1) ... [2019-11-25 22:28:59,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:59, skipping insertion in model container [2019-11-25 22:28:59,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:59" (1/1) ... [2019-11-25 22:28:59,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:59,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:03,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:03,693 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:05,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:05,907 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:05,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05 WrapperNode [2019-11-25 22:29:05,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:05,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:05,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:05,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:05,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:06,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:06,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:06,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:06,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:07,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:07,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:07,148 INFO L168 Benchmark]: Toolchain (without parser) took 7572.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 709.8 MB in the end (delta: 223.2 MB). Peak memory consumption was 223.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:07,149 INFO L168 Benchmark]: CDTParser took 0.26 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 22:29:07,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6336.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 845.5 MB in the end (delta: 87.5 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:07,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 575.77 ms. Allocated memory is still 1.0 GB. Free memory was 845.5 MB in the beginning and 768.6 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:07,155 INFO L168 Benchmark]: Boogie Preprocessor took 652.76 ms. Allocated memory is still 1.0 GB. Free memory was 768.6 MB in the beginning and 709.8 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:07,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 6336.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 845.5 MB in the end (delta: 87.5 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 575.77 ms. Allocated memory is still 1.0 GB. Free memory was 845.5 MB in the beginning and 768.6 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 652.76 ms. Allocated memory is still 1.0 GB. Free memory was 768.6 MB in the beginning and 709.8 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...