./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label57.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/Problem11_label57.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 22c18731806e96bfa852bca51e2e7f8af9799504 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label57.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 22c18731806e96bfa852bca51e2e7f8af9799504 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:33:18,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:18,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:18,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:18,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:18,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:18,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:18,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:18,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:18,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:18,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:18,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:18,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:18,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:18,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:18,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:18,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:18,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:18,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:18,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:18,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:18,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:18,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:18,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:18,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:18,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:18,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:18,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:18,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:18,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:18,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:18,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:18,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:18,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:18,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:18,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:18,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:18,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:18,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:18,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:18,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:18,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:18,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:18,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:18,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:18,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:18,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:18,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:18,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:18,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:18,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:18,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:18,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:18,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:18,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:18,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:18,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:18,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:18,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:18,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:18,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:18,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:18,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:18,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:18,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:18,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:18,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:18,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:18,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:18,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:18,780 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 -> 22c18731806e96bfa852bca51e2e7f8af9799504 [2019-11-27 09:33:19,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:19,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:19,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:19,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:19,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:19,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-27 09:33:19,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47212719e/6c947d754a5d4d339b376590e5cc22b4/FLAG840e6b69a [2019-11-27 09:33:20,263 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:20,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-27 09:33:20,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47212719e/6c947d754a5d4d339b376590e5cc22b4/FLAG840e6b69a [2019-11-27 09:33:20,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47212719e/6c947d754a5d4d339b376590e5cc22b4 [2019-11-27 09:33:20,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:20,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:20,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:20,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:20,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:20,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:20" (1/1) ... [2019-11-27 09:33:20,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:20, skipping insertion in model container [2019-11-27 09:33:20,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:20" (1/1) ... [2019-11-27 09:33:20,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:20,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:21,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:21,423 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:21,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:21,757 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:21,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21 WrapperNode [2019-11-27 09:33:21,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:21,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:21,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:21,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:21,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:21,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:21,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:21,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:21,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:21,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:22,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:22,196 INFO L168 Benchmark]: Toolchain (without parser) took 1826.32 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 921.9 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,197 INFO L168 Benchmark]: CDTParser took 2.55 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 09:33:22,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1391.54 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.53 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,204 INFO L168 Benchmark]: Boogie Preprocessor took 201.08 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1391.54 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.53 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.08 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 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 09:33:24,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:24,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:25,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:25,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:25,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:25,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:25,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:25,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:25,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:25,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:25,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:25,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:25,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:25,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:25,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:25,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:25,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:25,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:25,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:25,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:25,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:25,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:25,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:25,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:25,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:25,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:25,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:25,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:25,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:25,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:25,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:25,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:25,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:25,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:25,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:25,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:25,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:25,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:25,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:25,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:25,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:25,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:25,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:25,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:25,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:25,150 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:25,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:25,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:25,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:25,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:25,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:25,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:25,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:25,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:25,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:25,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:25,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:25,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:25,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:25,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:25,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:25,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:25,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:25,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:25,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:25,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:25,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:25,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:25,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:25,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:25,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:25,161 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 -> 22c18731806e96bfa852bca51e2e7f8af9799504 [2019-11-27 09:33:25,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:25,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:25,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:25,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:25,647 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:25,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-27 09:33:25,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc882d03e/2f0b94d374cd41a0be63bf5d31a0e2b8/FLAGe539c3034 [2019-11-27 09:33:26,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:26,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-27 09:33:26,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc882d03e/2f0b94d374cd41a0be63bf5d31a0e2b8/FLAGe539c3034 [2019-11-27 09:33:26,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc882d03e/2f0b94d374cd41a0be63bf5d31a0e2b8 [2019-11-27 09:33:26,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:26,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:26,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:26,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:26,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:26,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:26" (1/1) ... [2019-11-27 09:33:26,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:26, skipping insertion in model container [2019-11-27 09:33:26,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:26" (1/1) ... [2019-11-27 09:33:26,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:26,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:27,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:27,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:28,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:28,265 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:28,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28 WrapperNode [2019-11-27 09:33:28,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:28,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:28,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:28,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:28,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:28,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:28,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:28,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:28,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:28" (1/1) ... [2019-11-27 09:33:28,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:28,588 INFO L168 Benchmark]: Toolchain (without parser) took 1803.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:28,589 INFO L168 Benchmark]: CDTParser took 1.98 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 09:33:28,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:28,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.33 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:28,596 INFO L168 Benchmark]: Boogie Preprocessor took 148.39 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:28,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 1480.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.33 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.39 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...