./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label49.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 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label49.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 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:11,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:11,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:11,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:11,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:11,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:11,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:11,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:11,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:11,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:11,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:11,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:11,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:11,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:11,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:11,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:11,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:11,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:11,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:11,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:11,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:11,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:11,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:11,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:11,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:11,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:11,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:11,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:11,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:11,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:11,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:11,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:11,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:11,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:11,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:11,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:11,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:11,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:11,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:11,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:11,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:11,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:11,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:11,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:11,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:11,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:11,576 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:11,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:11,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:11,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:11,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:11,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:11,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:11,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:11,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:11,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:11,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:11,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:11,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:11,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:11,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:11,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:11,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:11,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:11,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:11,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:11,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:11,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:11,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:11,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:11,593 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 -> 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 [2019-11-27 09:22:12,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:12,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:12,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:12,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:12,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:12,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-27 09:22:12,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5664c43f/796ff962111746b5a65a722101adb4b1/FLAG5e28549e4 [2019-11-27 09:22:13,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:13,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-27 09:22:13,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5664c43f/796ff962111746b5a65a722101adb4b1/FLAG5e28549e4 [2019-11-27 09:22:13,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5664c43f/796ff962111746b5a65a722101adb4b1 [2019-11-27 09:22:13,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:13,896 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:13,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:13,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:13,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:13,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:13" (1/1) ... [2019-11-27 09:22:13,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:13, skipping insertion in model container [2019-11-27 09:22:13,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:13" (1/1) ... [2019-11-27 09:22:13,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:14,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:15,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:15,692 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:16,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:16,350 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:16,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16 WrapperNode [2019-11-27 09:22:16,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:16,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:16,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:16,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:16,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:16,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:16,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:16,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:16,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:16" (1/1) ... [2019-11-27 09:22:16,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:16,910 INFO L168 Benchmark]: Toolchain (without parser) took 3006.16 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 903.5 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,911 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:16,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2453.67 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 926.4 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.39 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,922 INFO L168 Benchmark]: Boogie Preprocessor took 247.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 2453.67 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 926.4 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.39 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:20,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:20,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:20,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:20,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:20,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:20,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:20,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:20,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:20,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:20,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:20,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:20,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:20,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:20,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:20,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:20,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:20,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:20,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:20,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:20,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:20,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:20,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:20,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:20,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:20,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:20,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:20,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:20,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:20,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:20,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:20,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:20,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:20,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:20,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:20,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:20,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:20,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:20,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:20,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:20,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:20,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:20,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:20,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:20,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:20,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:20,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:20,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:20,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:20,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:20,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:20,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:20,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:20,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:20,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:20,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:20,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:20,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:20,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:20,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:20,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:20,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:20,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:20,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:20,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:20,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:20,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:20,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:20,980 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:20,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:20,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:20,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:20,984 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 -> 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 [2019-11-27 09:22:21,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:21,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:21,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:21,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:21,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:21,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-27 09:22:21,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6537622/1750444339de415fa450dc7e15eebab8/FLAGd0dd1a028 [2019-11-27 09:22:23,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:23,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-27 09:22:23,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6537622/1750444339de415fa450dc7e15eebab8/FLAGd0dd1a028 [2019-11-27 09:22:23,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6537622/1750444339de415fa450dc7e15eebab8 [2019-11-27 09:22:23,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:23,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:23,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:23,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:23,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:23,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:23" (1/1) ... [2019-11-27 09:22:23,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:23, skipping insertion in model container [2019-11-27 09:22:23,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:23" (1/1) ... [2019-11-27 09:22:23,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:23,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:24,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:24,879 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:25,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:25,549 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:25,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25 WrapperNode [2019-11-27 09:22:25,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:25,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:25,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:25,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:25,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:25,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:25,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:25,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:25,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:26,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:26,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:26,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:26,077 INFO L168 Benchmark]: Toolchain (without parser) took 2911.82 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 892.4 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:26,078 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:26,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2387.10 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 915.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:26,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.54 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:26,088 INFO L168 Benchmark]: Boogie Preprocessor took 236.68 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:26,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2387.10 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 915.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.54 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 236.68 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...