./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label03.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 135a53848e64b502ca3a959a81b6ee20bd3e7690 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label03.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 135a53848e64b502ca3a959a81b6ee20bd3e7690 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:36,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:36,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:36,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:36,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:36,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:36,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:36,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:36,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:36,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:36,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:36,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:36,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:36,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:36,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:36,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:36,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:36,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:36,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:36,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:36,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:36,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:36,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:36,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:36,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:36,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:36,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:36,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:36,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:36,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:36,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:36,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:36,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:36,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:36,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:36,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:36,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:36,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:36,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:36,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:36,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:36,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:36,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:36,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:36,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:36,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:36,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:36,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:36,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:36,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:36,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:36,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:36,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:36,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:36,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:36,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:36,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:36,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:36,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:36,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:36,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:36,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:36,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:36,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:36,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:36,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:36,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:36,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:36,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:36,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:36,558 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 -> 135a53848e64b502ca3a959a81b6ee20bd3e7690 [2019-11-27 15:54:37,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:37,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:37,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:37,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:37,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:37,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label03.c [2019-11-27 15:54:37,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef6af515/466c85e412244b94922e936a2db7b24f/FLAGe1a7a182a [2019-11-27 15:54:38,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:38,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label03.c [2019-11-27 15:54:38,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef6af515/466c85e412244b94922e936a2db7b24f/FLAGe1a7a182a [2019-11-27 15:54:38,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef6af515/466c85e412244b94922e936a2db7b24f [2019-11-27 15:54:38,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:38,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:38,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:38,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:38,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:38,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38, skipping insertion in model container [2019-11-27 15:54:38,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:39,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:39,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:40,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:40,509 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:40,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:40,923 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:40,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40 WrapperNode [2019-11-27 15:54:40,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:40,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:40,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:40,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:40,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:41,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:41,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:41,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:41,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:41,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:41,520 INFO L168 Benchmark]: Toolchain (without parser) took 2563.95 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 930.7 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:41,523 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 15:54:41,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1968.48 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 965.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:41,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.88 ms. Allocated memory is still 1.0 GB. Free memory was 965.1 MB in the beginning and 947.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:41,532 INFO L168 Benchmark]: Boogie Preprocessor took 266.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 930.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:41,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1968.48 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 965.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.88 ms. Allocated memory is still 1.0 GB. Free memory was 965.1 MB in the beginning and 947.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 266.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 930.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:54:45,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:45,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:45,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:45,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:45,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:45,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:45,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:45,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:45,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:45,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:45,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:45,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:45,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:45,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:45,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:45,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:45,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:45,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:45,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:45,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:45,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:45,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:45,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:45,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:45,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:45,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:45,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:45,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:45,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:45,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:45,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:45,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:45,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:45,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:45,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:45,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:45,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:45,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:45,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:45,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:45,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:45,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:45,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:45,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:45,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:45,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:45,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:45,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:45,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:45,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:45,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:45,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:45,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:45,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:45,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:45,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:45,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:45,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:45,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:45,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:45,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:45,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:45,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:45,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:45,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:45,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:45,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:45,570 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:45,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:45,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:45,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:45,572 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 -> 135a53848e64b502ca3a959a81b6ee20bd3e7690 [2019-11-27 15:54:46,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:46,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:46,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:46,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:46,304 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:46,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label03.c [2019-11-27 15:54:46,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353a16631/e73c52194cc344388bdb4491a0349702/FLAGf5bd0c1c3 [2019-11-27 15:54:47,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:47,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label03.c [2019-11-27 15:54:47,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353a16631/e73c52194cc344388bdb4491a0349702/FLAGf5bd0c1c3 [2019-11-27 15:54:48,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353a16631/e73c52194cc344388bdb4491a0349702 [2019-11-27 15:54:48,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:48,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:48,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:48,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:48,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:48,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:48" (1/1) ... [2019-11-27 15:54:48,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:48, skipping insertion in model container [2019-11-27 15:54:48,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:48" (1/1) ... [2019-11-27 15:54:48,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:48,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:49,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:49,943 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:50,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:50,397 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:50,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50 WrapperNode [2019-11-27 15:54:50,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:50,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:50,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:50,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:50,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:50,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:50,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:50,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:50,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:50,881 INFO L168 Benchmark]: Toolchain (without parser) took 2628.02 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:50,883 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:50,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2153.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:50,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:50,894 INFO L168 Benchmark]: Boogie Preprocessor took 237.25 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:50,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2153.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.25 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...