./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label44.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_label44.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 c4b7ec8366328f542c70e63aa9a97caa7c907b62 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label44.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 c4b7ec8366328f542c70e63aa9a97caa7c907b62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:25:07,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:07,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:07,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:07,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:07,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:07,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:07,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:07,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:07,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:07,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:07,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:07,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:07,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:07,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:07,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:07,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:07,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:07,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:07,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:07,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:07,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:07,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:07,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:07,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:07,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:07,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:07,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:07,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:07,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:07,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:07,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:07,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:07,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:07,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:07,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:07,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:07,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:07,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:07,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:07,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:07,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:07,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:07,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:07,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:07,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:07,883 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:07,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:07,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:07,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:07,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:07,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:07,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:07,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:07,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:07,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:07,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:07,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:07,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:07,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:07,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:07,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:07,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:07,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:07,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:07,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:07,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:07,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:07,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:07,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:07,898 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 -> c4b7ec8366328f542c70e63aa9a97caa7c907b62 [2019-11-27 09:25:08,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:08,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:08,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:08,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:08,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:08,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label44.c [2019-11-27 09:25:08,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b7a795c/3879a46cc76347b58a5e2e79a84d7d65/FLAG481e9c641 [2019-11-27 09:25:10,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:10,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label44.c [2019-11-27 09:25:10,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b7a795c/3879a46cc76347b58a5e2e79a84d7d65/FLAG481e9c641 [2019-11-27 09:25:11,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b7a795c/3879a46cc76347b58a5e2e79a84d7d65 [2019-11-27 09:25:11,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:11,277 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:11,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:11,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:11,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:11,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:11,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11, skipping insertion in model container [2019-11-27 09:25:11,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:11,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:11,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:16,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:16,112 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:18,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:18,357 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:18,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18 WrapperNode [2019-11-27 09:25:18,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:18,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:18,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:18,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:18,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:18,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:19,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:19,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:19,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:19,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:19,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:19,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:19,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:19,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:20,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:20,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:20,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:18" (1/1) ... [2019-11-27 09:25:20,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:20,371 INFO L168 Benchmark]: Toolchain (without parser) took 9088.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 818.4 MB in the end (delta: 114.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:20,372 INFO L168 Benchmark]: CDTParser took 1.18 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 09:25:20,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7079.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 716.2 MB in the end (delta: 216.7 MB). Peak memory consumption was 216.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:20,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 1105.39 ms. Allocated memory is still 1.0 GB. Free memory was 716.2 MB in the beginning and 872.5 MB in the end (delta: -156.3 MB). Peak memory consumption was 67.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:20,383 INFO L168 Benchmark]: Boogie Preprocessor took 895.15 ms. Allocated memory is still 1.0 GB. Free memory was 872.5 MB in the beginning and 818.4 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:20,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 7079.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 716.2 MB in the end (delta: 216.7 MB). Peak memory consumption was 216.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1105.39 ms. Allocated memory is still 1.0 GB. Free memory was 716.2 MB in the beginning and 872.5 MB in the end (delta: -156.3 MB). Peak memory consumption was 67.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 895.15 ms. Allocated memory is still 1.0 GB. Free memory was 872.5 MB in the beginning and 818.4 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 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 09:25:24,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:24,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:24,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:24,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:24,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:24,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:24,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:24,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:24,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:24,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:24,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:24,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:24,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:24,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:24,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:24,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:24,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:24,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:24,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:24,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:24,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:24,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:24,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:24,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:24,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:24,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:24,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:24,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:24,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:24,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:24,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:24,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:24,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:24,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:24,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:24,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:24,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:24,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:24,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:24,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:24,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:24,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:24,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:24,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:24,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:24,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:24,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:24,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:24,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:24,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:24,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:24,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:24,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:24,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:24,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:24,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:24,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:24,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:24,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:24,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:24,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:24,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:24,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:24,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:24,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:24,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:24,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:24,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:24,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:24,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:24,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:24,442 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 -> c4b7ec8366328f542c70e63aa9a97caa7c907b62 [2019-11-27 09:25:25,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:25,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:25,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:25,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:25,097 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:25,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label44.c [2019-11-27 09:25:25,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c45c769/d4996357a39947408a26fdb4920c6779/FLAG9f5f71c0d [2019-11-27 09:25:27,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:27,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label44.c [2019-11-27 09:25:27,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c45c769/d4996357a39947408a26fdb4920c6779/FLAG9f5f71c0d [2019-11-27 09:25:27,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c45c769/d4996357a39947408a26fdb4920c6779 [2019-11-27 09:25:27,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:27,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:27,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:27,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:27,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:27,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:27" (1/1) ... [2019-11-27 09:25:27,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:27, skipping insertion in model container [2019-11-27 09:25:27,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:27" (1/1) ... [2019-11-27 09:25:27,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:28,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:33,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:33,442 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:36,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:36,507 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:36,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36 WrapperNode [2019-11-27 09:25:36,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:36,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:36,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:36,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:36,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:36,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:37,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:37,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:37,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:37,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:38,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:38,098 INFO L168 Benchmark]: Toolchain (without parser) took 10654.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 800.0 MB in the end (delta: 132.9 MB). Peak memory consumption was 132.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,099 INFO L168 Benchmark]: CDTParser took 2.82 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 09:25:38,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9066.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 925.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 712.82 ms. Allocated memory is still 1.0 GB. Free memory was 925.1 MB in the beginning and 852.6 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,108 INFO L168 Benchmark]: Boogie Preprocessor took 858.97 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 800.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,117 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 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 9066.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 925.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 712.82 ms. Allocated memory is still 1.0 GB. Free memory was 925.1 MB in the beginning and 852.6 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 858.97 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 800.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...