./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label09.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/Problem06_label09.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 10066a10f13022518f5a99af2e34947fb6b4f6b0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label09.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 10066a10f13022518f5a99af2e34947fb6b4f6b0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:24:32,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:32,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:32,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:32,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:32,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:32,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:32,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:32,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:32,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:32,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:32,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:32,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:32,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:32,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:32,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:32,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:32,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:32,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:32,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:32,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:32,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:32,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:32,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:32,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:32,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:32,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:32,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:32,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:32,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:32,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:32,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:32,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:32,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:32,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:32,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:32,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:32,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:32,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:32,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:32,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:32,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:32,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:32,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:32,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:32,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:32,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:32,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:32,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:32,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:32,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:32,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:32,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:32,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:32,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:32,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:32,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:32,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:32,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:32,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:32,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:32,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:32,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:32,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:32,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:32,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:32,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:32,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:32,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:32,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:32,673 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-27 09:24:33,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:33,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:33,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:33,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:33,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:33,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-27 09:24:33,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c72a7bfe8/bb2d4f7084184766a8a16653ba7cc171/FLAG8f9352cbe [2019-11-27 09:24:35,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:35,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-27 09:24:35,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c72a7bfe8/bb2d4f7084184766a8a16653ba7cc171/FLAG8f9352cbe [2019-11-27 09:24:35,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c72a7bfe8/bb2d4f7084184766a8a16653ba7cc171 [2019-11-27 09:24:35,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:35,769 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:35,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:35,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:35,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:35,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:35" (1/1) ... [2019-11-27 09:24:35,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:35, skipping insertion in model container [2019-11-27 09:24:35,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:35" (1/1) ... [2019-11-27 09:24:35,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:36,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:40,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:40,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:42,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:43,046 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:43,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43 WrapperNode [2019-11-27 09:24:43,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:43,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:43,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:43,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:43,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:43,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:43,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:43,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:43,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:43,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:43,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:43,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:43,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:43,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:44,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:44,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:44,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:43" (1/1) ... [2019-11-27 09:24:44,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:44,497 INFO L168 Benchmark]: Toolchain (without parser) took 8722.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 779.5 MB in the end (delta: 159.3 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:44,499 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:24:44,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7277.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 899.6 MB in the end (delta: 39.2 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:44,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 728.65 ms. Allocated memory is still 1.0 GB. Free memory was 899.6 MB in the beginning and 830.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:44,511 INFO L168 Benchmark]: Boogie Preprocessor took 708.76 ms. Allocated memory is still 1.0 GB. Free memory was 830.0 MB in the beginning and 779.5 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:44,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7277.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 899.6 MB in the end (delta: 39.2 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 728.65 ms. Allocated memory is still 1.0 GB. Free memory was 899.6 MB in the beginning and 830.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 708.76 ms. Allocated memory is still 1.0 GB. Free memory was 830.0 MB in the beginning and 779.5 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 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 09:24:48,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:48,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:48,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:48,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:48,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:48,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:48,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:48,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:48,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:48,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:48,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:48,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:48,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:48,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:48,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:48,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:48,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:48,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:48,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:48,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:48,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:48,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:48,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:48,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:48,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:48,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:48,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:48,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:48,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:48,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:48,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:48,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:48,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:48,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:48,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:48,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:48,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:48,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:48,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:48,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:48,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:48,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:48,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:48,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:48,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:48,636 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:48,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:48,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:48,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:48,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:48,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:48,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:48,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:48,643 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:48,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:48,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:48,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:48,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:48,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:48,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:48,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:48,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:48,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:48,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:48,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:48,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:48,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:48,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:48,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:48,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:48,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:48,654 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-27 09:24:49,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:49,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:49,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:49,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:49,306 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:49,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-27 09:24:49,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041e3a52d/25e70ab5371e4a09b5661e351c2eed72/FLAG21ff98f53 [2019-11-27 09:24:51,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:51,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-27 09:24:51,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041e3a52d/25e70ab5371e4a09b5661e351c2eed72/FLAG21ff98f53 [2019-11-27 09:24:51,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041e3a52d/25e70ab5371e4a09b5661e351c2eed72 [2019-11-27 09:24:51,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:51,459 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:51,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:51,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:51,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:51,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:51" (1/1) ... [2019-11-27 09:24:51,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:51, skipping insertion in model container [2019-11-27 09:24:51,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:51" (1/1) ... [2019-11-27 09:24:51,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:52,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:56,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:56,445 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:58,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:58,992 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:58,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58 WrapperNode [2019-11-27 09:24:58,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:58,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:58,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:58,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:59,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:24:59,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:24:59,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:59,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:59,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:59,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:59,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:24:59,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:24:59,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:24:59,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:25:00,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:25:00,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:25:00,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:25:00,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:00,519 INFO L168 Benchmark]: Toolchain (without parser) took 9055.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 760.0 MB in the end (delta: 178.8 MB). Peak memory consumption was 178.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:00,523 INFO L168 Benchmark]: CDTParser took 1.76 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:25:00,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7524.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 887.7 MB in the end (delta: 51.1 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:00,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 799.96 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 817.1 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:00,529 INFO L168 Benchmark]: Boogie Preprocessor took 715.46 ms. Allocated memory is still 1.0 GB. Free memory was 817.1 MB in the beginning and 760.0 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:00,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7524.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 887.7 MB in the end (delta: 51.1 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 799.96 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 817.1 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 715.46 ms. Allocated memory is still 1.0 GB. Free memory was 817.1 MB in the beginning and 760.0 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...