./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem15_label43.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 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label43.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 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:58:13,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:13,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:13,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:13,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:13,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:13,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:13,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:13,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:13,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:13,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:13,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:13,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:13,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:13,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:13,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:13,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:13,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:13,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:13,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:13,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:13,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:13,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:13,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:13,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:13,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:13,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:13,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:13,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:13,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:13,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:13,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:13,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:13,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:13,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:13,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:13,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:13,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:13,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:13,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:13,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:13,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:13,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:13,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:13,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:13,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:13,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:13,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:13,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:13,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:13,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:13,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:13,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:13,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:13,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:13,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:13,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:13,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:13,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:13,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:13,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:13,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:13,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:13,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:13,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:13,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:13,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:13,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:13,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:13,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:13,328 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 -> 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 [2019-11-27 15:58:13,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:13,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:13,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:13,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:13,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:13,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label43.c [2019-11-27 15:58:14,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a879fd61b/9454203d303e4e70911d0beb33a343be/FLAG0f91fc0ba [2019-11-27 15:58:15,718 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:15,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label43.c [2019-11-27 15:58:15,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a879fd61b/9454203d303e4e70911d0beb33a343be/FLAG0f91fc0ba [2019-11-27 15:58:15,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a879fd61b/9454203d303e4e70911d0beb33a343be [2019-11-27 15:58:15,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:15,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:15,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:15,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:15,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:15,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:15,860 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 03:58:15, skipping insertion in model container [2019-11-27 15:58:15,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:15,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:16,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:17,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:17,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:18,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:18,607 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:18,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18 WrapperNode [2019-11-27 15:58:18,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:18,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:18,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:18,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:18,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:18,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:19,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:19,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:19,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:19,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:19,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:19,611 INFO L168 Benchmark]: Toolchain (without parser) took 3773.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.1 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:19,612 INFO L168 Benchmark]: CDTParser took 2.57 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 15:58:19,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2771.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:19,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 458.86 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:19,625 INFO L168 Benchmark]: Boogie Preprocessor took 531.01 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 852.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:19,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 2771.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 458.86 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 531.01 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 852.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-509859d [2019-11-27 15:58:23,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:23,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:23,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:23,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:23,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:23,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:23,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:23,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:23,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:23,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:23,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:23,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:23,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:23,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:23,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:23,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:23,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:23,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:23,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:23,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:23,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:23,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:23,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:23,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:23,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:23,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:23,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:23,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:23,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:23,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:23,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:23,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:23,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:23,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:23,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:23,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:23,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:23,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:23,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:23,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:23,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:23,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:23,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:23,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:23,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:23,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:23,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:23,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:23,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:23,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:23,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:23,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:23,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:23,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:23,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:23,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:23,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:23,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:23,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:23,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:23,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:23,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:23,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:23,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:23,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:23,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:23,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:23,873 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:23,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:23,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:23,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:23,877 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 -> 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 [2019-11-27 15:58:24,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:24,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:24,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:24,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:24,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:24,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label43.c [2019-11-27 15:58:24,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7032bc57e/22c3230113a74098a0b0b87b2212ba83/FLAG947c7b9e4 [2019-11-27 15:58:26,157 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:26,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label43.c [2019-11-27 15:58:26,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7032bc57e/22c3230113a74098a0b0b87b2212ba83/FLAG947c7b9e4 [2019-11-27 15:58:26,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7032bc57e/22c3230113a74098a0b0b87b2212ba83 [2019-11-27 15:58:26,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:26,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:26,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:26,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:26,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:26,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26, skipping insertion in model container [2019-11-27 15:58:26,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:26,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:28,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:28,545 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:29,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:29,408 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:29,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29 WrapperNode [2019-11-27 15:58:29,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:29,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:29,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:29,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:29,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:29,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:29,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:29,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:29,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:29,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:29,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:29,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:29,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:29,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:29,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:30,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:30,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:29" (1/1) ... [2019-11-27 15:58:30,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:30,128 INFO L168 Benchmark]: Toolchain (without parser) took 3854.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 851.9 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:30,129 INFO L168 Benchmark]: CDTParser took 0.45 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 15:58:30,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3145.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:30,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 352.59 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:30,141 INFO L168 Benchmark]: Boogie Preprocessor took 347.06 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 851.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:30,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 3145.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 352.59 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 347.06 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 851.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...