./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label39.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/Problem15_label39.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 853280e6673d281048618908289edfd167d60f6c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label39.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 853280e6673d281048618908289edfd167d60f6c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:49:07,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:07,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:07,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:07,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:07,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:07,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:07,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:07,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:07,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:07,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:07,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:07,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:07,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:07,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:07,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:07,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:07,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:07,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:07,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:07,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:07,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:07,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:07,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:07,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:07,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:07,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:07,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:07,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:07,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:07,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:07,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:07,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:07,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:07,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:07,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:07,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:07,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:07,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:07,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:07,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:07,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:07,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:07,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:07,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:07,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:07,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:07,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:07,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:07,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:07,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:07,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:07,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:07,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:07,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:07,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:07,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:07,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:07,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:07,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:07,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:07,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:07,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:07,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:07,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:07,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:07,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:07,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:07,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:07,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:07,419 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 -> 853280e6673d281048618908289edfd167d60f6c [2019-11-26 16:49:07,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:07,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:07,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:07,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:07,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:07,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-26 16:49:07,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b1a25658/f09374a2906f4ed4aba66968d1afa17f/FLAG8f80431cb [2019-11-26 16:49:08,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:08,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-26 16:49:09,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b1a25658/f09374a2906f4ed4aba66968d1afa17f/FLAG8f80431cb [2019-11-26 16:49:09,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b1a25658/f09374a2906f4ed4aba66968d1afa17f [2019-11-26 16:49:09,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:09,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:09,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:09,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:09,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:09,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:09" (1/1) ... [2019-11-26 16:49:09,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:09, skipping insertion in model container [2019-11-26 16:49:09,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:09" (1/1) ... [2019-11-26 16:49:09,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:09,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:10,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:10,922 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:11,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:11,763 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:11,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11 WrapperNode [2019-11-26 16:49:11,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:11,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:11,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:11,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:11,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:11,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:12,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:12,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:12,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:12,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:12,423 INFO L168 Benchmark]: Toolchain (without parser) took 2890.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 861.2 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,423 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-26 16:49:12,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2235.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 919.5 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 309.93 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 878.9 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,430 INFO L168 Benchmark]: Boogie Preprocessor took 340.83 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 861.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2235.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 919.5 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 309.93 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 878.9 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 340.83 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 861.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 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 16:49:15,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:15,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:15,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:15,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:15,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:15,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:15,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:15,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:15,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:15,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:15,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:15,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:15,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:15,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:15,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:15,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:15,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:15,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:15,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:15,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:15,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:15,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:15,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:15,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:15,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:15,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:15,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:15,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:15,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:15,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:15,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:15,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:15,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:15,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:15,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:15,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:15,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:15,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:15,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:15,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:15,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:15,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:15,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:15,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:15,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:15,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:15,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:15,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:15,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:15,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:15,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:15,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:15,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:15,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:15,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:15,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:15,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:15,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:15,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:15,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:15,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:15,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:15,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:15,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:15,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:15,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:15,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:15,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:15,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:15,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:15,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:15,311 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 -> 853280e6673d281048618908289edfd167d60f6c [2019-11-26 16:49:15,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:15,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:15,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:15,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:15,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:15,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-26 16:49:15,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed996709e/01906cf1a1c54f5e8656c9c3b26f8931/FLAGa01c7d1ad [2019-11-26 16:49:16,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:16,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-26 16:49:16,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed996709e/01906cf1a1c54f5e8656c9c3b26f8931/FLAGa01c7d1ad [2019-11-26 16:49:16,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed996709e/01906cf1a1c54f5e8656c9c3b26f8931 [2019-11-26 16:49:16,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:16,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:16,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:16,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:16,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:16,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:16" (1/1) ... [2019-11-26 16:49:16,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:16, skipping insertion in model container [2019-11-26 16:49:16,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:16" (1/1) ... [2019-11-26 16:49:16,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:17,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:18,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:18,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:18,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:18,946 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:18,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18 WrapperNode [2019-11-26 16:49:18,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:18,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:18,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:18,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:18,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:19,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:19,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:19,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:19,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:19,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:19,361 INFO L168 Benchmark]: Toolchain (without parser) took 2439.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 850.6 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:19,362 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 16:49:19,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2025.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 879.3 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:19,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.23 ms. Allocated memory is still 1.0 GB. Free memory was 879.3 MB in the beginning and 862.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:19,367 INFO L168 Benchmark]: Boogie Preprocessor took 188.73 ms. Allocated memory is still 1.0 GB. Free memory was 862.1 MB in the beginning and 850.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:19,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 2025.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 879.3 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.23 ms. Allocated memory is still 1.0 GB. Free memory was 879.3 MB in the beginning and 862.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.73 ms. Allocated memory is still 1.0 GB. Free memory was 862.1 MB in the beginning and 850.6 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...