./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label57.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/Problem13_label57.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba8230c571efb00b98830d8bcb32aa5026a2957e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label57.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba8230c571efb00b98830d8bcb32aa5026a2957e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:47:55,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:55,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:55,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:55,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:55,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:55,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:55,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:55,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:55,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:55,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:55,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:55,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:55,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:55,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:55,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:55,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:55,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:55,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:55,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:55,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:55,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:55,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:55,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:55,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:55,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:55,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:55,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:55,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:55,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:55,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:55,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:55,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:55,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:55,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:55,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:55,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:55,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:55,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:55,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:55,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:55,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:55,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:55,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:55,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:55,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:55,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:55,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:55,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:55,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:55,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:55,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:55,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:55,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:55,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:55,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:55,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:55,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:55,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:55,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:55,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:55,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:55,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:55,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:55,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:55,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:55,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:55,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:55,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:55,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:55,336 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 -> ba8230c571efb00b98830d8bcb32aa5026a2957e [2019-11-26 16:47:55,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:55,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:55,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:55,760 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:55,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:55,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-26 16:47:55,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73acecea1/d660c993b1034fdaae00d17f45d6582d/FLAG1e3c4c0ab [2019-11-26 16:47:57,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:57,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-26 16:47:57,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73acecea1/d660c993b1034fdaae00d17f45d6582d/FLAG1e3c4c0ab [2019-11-26 16:47:57,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73acecea1/d660c993b1034fdaae00d17f45d6582d [2019-11-26 16:47:57,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:57,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:57,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:57,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:57,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:57,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:57,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57, skipping insertion in model container [2019-11-26 16:47:57,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:57,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:57,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:59,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:59,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:00,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:00,999 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:01,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01 WrapperNode [2019-11-26 16:48:01,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:01,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:01,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:01,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:01,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:02,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:02,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:02,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,824 INFO L168 Benchmark]: Toolchain (without parser) took 5425.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 805.9 MB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,824 INFO L168 Benchmark]: CDTParser took 3.42 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 16:48:02,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3609.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 1004.51 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 872.4 MB in the end (delta: -92.9 MB). Peak memory consumption was 137.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,831 INFO L168 Benchmark]: Boogie Preprocessor took 805.12 ms. Allocated memory is still 1.0 GB. Free memory was 872.4 MB in the beginning and 805.9 MB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.42 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 3609.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1004.51 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 872.4 MB in the end (delta: -92.9 MB). Peak memory consumption was 137.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 805.12 ms. Allocated memory is still 1.0 GB. Free memory was 872.4 MB in the beginning and 805.9 MB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 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 16:48:05,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:05,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:05,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:05,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:05,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:05,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:05,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:05,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:05,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:05,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:05,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:05,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:05,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:05,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:05,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:05,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:05,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:05,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:05,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:05,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:05,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:05,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:05,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:05,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:05,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:05,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:05,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:05,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:05,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:05,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:05,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:05,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:05,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:05,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:05,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:05,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:05,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:05,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:05,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:05,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:05,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:05,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:05,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:05,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:05,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:05,668 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:05,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:05,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:05,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:05,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:05,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:05,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:05,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:05,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:05,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:05,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:05,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:05,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:05,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:05,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:05,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:05,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:05,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:05,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:05,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:05,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:05,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:05,679 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:05,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:05,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:05,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:05,682 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 -> ba8230c571efb00b98830d8bcb32aa5026a2957e [2019-11-26 16:48:06,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:06,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:06,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:06,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:06,198 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:06,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-26 16:48:06,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4abb0216/baeeecf7287b481cb90baa3341751668/FLAG83f29bf81 [2019-11-26 16:48:07,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:07,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-26 16:48:07,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4abb0216/baeeecf7287b481cb90baa3341751668/FLAG83f29bf81 [2019-11-26 16:48:07,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4abb0216/baeeecf7287b481cb90baa3341751668 [2019-11-26 16:48:07,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:07,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:07,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:07,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:07,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:07,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bea9049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07, skipping insertion in model container [2019-11-26 16:48:07,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:08,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:10,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:10,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:11,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:11,747 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:11,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11 WrapperNode [2019-11-26 16:48:11,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:11,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:11,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:11,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:11,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:11,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:12,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:12,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:12,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:12,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:12,695 INFO L168 Benchmark]: Toolchain (without parser) took 4844.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 888.1 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,696 INFO L168 Benchmark]: CDTParser took 0.32 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 16:48:12,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3899.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 716.6 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 582.22 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 921.8 MB in the end (delta: -205.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,703 INFO L168 Benchmark]: Boogie Preprocessor took 357.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 888.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 3899.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 716.6 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 582.22 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 921.8 MB in the end (delta: -205.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 357.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 888.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...