./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:57,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:57,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:57,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:57,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:57,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:57,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:57,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:57,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:57,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:57,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:57,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:57,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:57,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:57,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:57,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:57,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:57,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:57,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:57,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:57,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:57,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:57,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:57,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:57,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:57,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:57,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:57,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:57,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:57,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:57,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:57,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:57,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:57,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:57,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:57,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:57,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:57,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:57,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:57,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:57,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:57,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:34:57,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:57,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:57,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:57,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:57,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:57,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:57,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:57,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:34:57,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:57,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:57,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:57,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:57,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:57,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:57,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:57,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:57,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:57,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:57,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:57,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:57,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:57,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:57,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:57,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:57,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:57,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:34:57,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:34:57,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:57,252 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-26 16:34:57,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:57,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:57,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:57,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:57,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:57,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-26 16:34:58,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/532465e6f/7acd73b4a23d4677b4ea008f2631314b/FLAGc914a92e5 [2019-11-26 16:34:59,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:59,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-26 16:34:59,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/532465e6f/7acd73b4a23d4677b4ea008f2631314b/FLAGc914a92e5 [2019-11-26 16:34:59,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/532465e6f/7acd73b4a23d4677b4ea008f2631314b [2019-11-26 16:34:59,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:59,802 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:59,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:59,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:59,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:59,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31604e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59, skipping insertion in model container [2019-11-26 16:34:59,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:00,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:01,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:01,808 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:02,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:02,735 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:02,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02 WrapperNode [2019-11-26 16:35:02,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:02,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:02,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:02,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:02,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:02,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:03,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:03,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:03,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:03,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:03,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:03,274 INFO L168 Benchmark]: Toolchain (without parser) took 3464.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:03,274 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 16:35:03,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2934.93 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 955.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:03,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:03,286 INFO L168 Benchmark]: Boogie Preprocessor took 215.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:03,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2934.93 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 955.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.0 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 0.1.24-025d5a2 [2019-11-26 16:35:07,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:07,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:07,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:07,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:07,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:07,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:07,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:07,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:07,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:07,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:07,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:07,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:07,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:07,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:07,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:07,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:07,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:07,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:07,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:07,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:07,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:07,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:07,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:07,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:07,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:07,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:07,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:07,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:07,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:07,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:07,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:07,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:07,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:07,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:07,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:07,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:07,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:07,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:07,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:07,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:07,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:07,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:07,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:07,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:07,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:07,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:07,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:07,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:07,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:07,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:07,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:07,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:07,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:07,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:07,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:07,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:07,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:07,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:07,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:07,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:07,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:07,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:07,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:07,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:07,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:07,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:07,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:07,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:07,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:07,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:07,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:07,431 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-26 16:35:08,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:08,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:08,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:08,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:08,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:08,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-26 16:35:08,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a809d73/cd9b26f9a640455f8f6e6732f2cf8050/FLAGfbfad1373 [2019-11-26 16:35:09,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:09,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-26 16:35:09,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a809d73/cd9b26f9a640455f8f6e6732f2cf8050/FLAGfbfad1373 [2019-11-26 16:35:09,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a809d73/cd9b26f9a640455f8f6e6732f2cf8050 [2019-11-26 16:35:09,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:09,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:09,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:09,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:09,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:09,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09, skipping insertion in model container [2019-11-26 16:35:09,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:09,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:11,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:11,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:12,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:12,320 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:12,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12 WrapperNode [2019-11-26 16:35:12,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:12,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:12,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:12,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:12,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:12,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:12,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:12,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:12,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:12" (1/1) ... [2019-11-26 16:35:12,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:12,884 INFO L168 Benchmark]: Toolchain (without parser) took 3202.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 898.1 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:12,885 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 16:35:12,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2646.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 921.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:12,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.20 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:12,894 INFO L168 Benchmark]: Boogie Preprocessor took 274.33 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:12,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2646.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 921.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.20 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.33 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.1 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...