./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label34.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/Problem13_label34.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 ed60956412f086dea5132df44c7461f8059c4b78 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label34.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 ed60956412f086dea5132df44c7461f8059c4b78 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:56:38,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:38,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:38,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:38,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:38,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:38,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:38,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:38,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:38,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:38,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:38,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:38,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:38,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:38,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:38,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:38,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:38,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:38,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:38,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:38,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:38,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:38,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:38,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:38,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:38,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:38,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:38,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:38,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:38,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:38,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:38,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:38,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:38,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:38,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:38,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:38,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:38,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:38,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:38,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:38,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:38,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:38,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:38,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:38,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:38,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:38,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:38,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:38,694 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:38,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:38,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:38,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:38,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:38,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:38,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:38,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:38,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:38,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:38,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:38,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:38,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:38,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:38,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:38,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:38,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:38,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:38,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:38,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:38,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:38,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:38,707 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 -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-27 15:56:39,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:39,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:39,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:39,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:39,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:39,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-27 15:56:39,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b574dc9/a2eabde625014cdfbac8c7a8c88ad398/FLAG949d239ce [2019-11-27 15:56:41,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:41,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-27 15:56:41,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b574dc9/a2eabde625014cdfbac8c7a8c88ad398/FLAG949d239ce [2019-11-27 15:56:41,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b574dc9/a2eabde625014cdfbac8c7a8c88ad398 [2019-11-27 15:56:41,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:41,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:41,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:41,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:41,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:41,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:41" (1/1) ... [2019-11-27 15:56:41,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:41, skipping insertion in model container [2019-11-27 15:56:41,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:41" (1/1) ... [2019-11-27 15:56:41,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:41,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:45,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:45,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:47,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:47,104 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:47,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47 WrapperNode [2019-11-27 15:56:47,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:47,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:47,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:47,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:47,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:47,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:48,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:48,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:48,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:48,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:49,489 INFO L168 Benchmark]: Toolchain (without parser) took 8130.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 806.8 MB in the end (delta: 143.4 MB). Peak memory consumption was 143.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,490 INFO L168 Benchmark]: CDTParser took 1.26 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 15:56:49,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5748.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 1404.88 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.7 MB in the end (delta: -100.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,500 INFO L168 Benchmark]: Boogie Preprocessor took 963.16 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 806.8 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 5748.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1404.88 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.7 MB in the end (delta: -100.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 963.16 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 806.8 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 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 15:56:53,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:53,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:53,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:53,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:53,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:53,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:53,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:53,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:53,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:53,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:53,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:53,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:53,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:53,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:53,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:53,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:53,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:53,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:53,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:53,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:53,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:53,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:53,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:53,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:53,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:53,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:53,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:53,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:53,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:53,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:53,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:53,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:53,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:53,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:53,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:53,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:53,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:53,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:53,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:53,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:53,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:53,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:53,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:53,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:53,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:53,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:53,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:53,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:53,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:53,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:53,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:53,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:53,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:53,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:53,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:53,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:53,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:53,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:53,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:53,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:53,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:53,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:53,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:53,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:53,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:53,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:53,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:53,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:53,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:53,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:53,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:53,620 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 -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-27 15:56:54,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:54,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:54,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:54,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:54,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:54,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-27 15:56:54,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d763b89/4ee8f45790e4498fb7b5c4dff52925eb/FLAGdb87bcd55 [2019-11-27 15:56:56,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:56,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-27 15:56:56,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d763b89/4ee8f45790e4498fb7b5c4dff52925eb/FLAGdb87bcd55 [2019-11-27 15:56:56,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d763b89/4ee8f45790e4498fb7b5c4dff52925eb [2019-11-27 15:56:56,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:56,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:56,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:56,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:56,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:56,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:56" (1/1) ... [2019-11-27 15:56:56,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:56, skipping insertion in model container [2019-11-27 15:56:56,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:56" (1/1) ... [2019-11-27 15:56:56,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:56,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:00,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:00,581 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:02,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:02,761 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:02,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02 WrapperNode [2019-11-27 15:57:02,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:02,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:02,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:02,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:02,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:02,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:03,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:03,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:03,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:03,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:04,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:04,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:04,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:04,244 INFO L168 Benchmark]: Toolchain (without parser) took 7678.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 884.5 MB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,245 INFO L168 Benchmark]: CDTParser took 0.34 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 15:57:04,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6194.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 720.6 MB in the end (delta: 229.6 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 775.81 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 928.8 MB in the end (delta: -208.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,255 INFO L168 Benchmark]: Boogie Preprocessor took 699.10 ms. Allocated memory is still 1.0 GB. Free memory was 928.8 MB in the beginning and 884.5 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 6194.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 720.6 MB in the end (delta: 229.6 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 775.81 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 928.8 MB in the end (delta: -208.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 699.10 ms. Allocated memory is still 1.0 GB. Free memory was 928.8 MB in the beginning and 884.5 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...