./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/jain_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/jain_1-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer --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 ccc78e49fe91ace276abd58ca27793e9065f67e6 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:02:21,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:02:21,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:02:21,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:02:21,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:02:21,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:02:21,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:02:21,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:02:21,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:02:21,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:02:21,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:02:21,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:02:21,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:02:21,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:02:21,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:02:21,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:02:21,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:02:21,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:02:21,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:02:21,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:02:21,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:02:21,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:02:21,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:02:21,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:02:21,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:02:21,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:02:21,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:02:21,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:02:21,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:02:21,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:02:21,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:02:21,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:02:21,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:02:21,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:02:21,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:02:21,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:02:21,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:02:21,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:02:21,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:02:21,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:02:21,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:02:21,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 09:02:21,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:02:21,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:02:21,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:02:21,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:02:21,863 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:02:21,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:02:21,864 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:02:21,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:02:21,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:02:21,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:02:21,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:02:21,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:02:21,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:02:21,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:02:21,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:02:21,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:02:21,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:02:21,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:02:21,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:02:21,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:02:21,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:02:21,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:02:21,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:02:21,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:02:21,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:02:21,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:02:21,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:02:21,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:02:21,869 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer 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 -> ccc78e49fe91ace276abd58ca27793e9065f67e6 [2019-10-22 09:02:21,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:02:21,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:02:21,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:02:21,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:02:21,918 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:02:21,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/../../sv-benchmarks/c/bitvector/jain_1-1.c [2019-10-22 09:02:21,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/data/12d7f51d1/42af8d5bfd424a00b1f9b4060337486f/FLAG52b984ff1 [2019-10-22 09:02:22,363 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:02:22,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/sv-benchmarks/c/bitvector/jain_1-1.c [2019-10-22 09:02:22,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/data/12d7f51d1/42af8d5bfd424a00b1f9b4060337486f/FLAG52b984ff1 [2019-10-22 09:02:22,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/data/12d7f51d1/42af8d5bfd424a00b1f9b4060337486f [2019-10-22 09:02:22,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:02:22,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:02:22,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:22,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:02:22,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:02:22,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c87219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22, skipping insertion in model container [2019-10-22 09:02:22,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,399 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:02:22,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:02:22,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:22,625 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:02:22,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:22,720 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:02:22,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22 WrapperNode [2019-10-22 09:02:22,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:22,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:22,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:02:22,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:02:22,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:22,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:02:22,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:02:22,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:02:22,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... [2019-10-22 09:02:22,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:02:22,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:02:22,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:02:22,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:02:22,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:02:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:02:22,919 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:02:22,920 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 09:02:22,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:22 BoogieIcfgContainer [2019-10-22 09:02:22,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:02:22,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 09:02:22,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 09:02:22,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 09:02:22,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 09:02:22" (1/3) ... [2019-10-22 09:02:22,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e58c6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:02:22, skipping insertion in model container [2019-10-22 09:02:22,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:22" (2/3) ... [2019-10-22 09:02:22,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e58c6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:02:22, skipping insertion in model container [2019-10-22 09:02:22,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:22" (3/3) ... [2019-10-22 09:02:22,927 INFO L109 eAbstractionObserver]: Analyzing ICFG jain_1-1.c [2019-10-22 09:02:22,937 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 09:02:22,944 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 09:02:22,955 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 09:02:22,978 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 09:02:22,978 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 09:02:22,978 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 09:02:22,978 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:02:22,978 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:02:22,978 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 09:02:22,979 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:02:22,979 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 09:02:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2019-10-22 09:02:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 09:02:22,999 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:02:22,999 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-10-22 09:02:23,001 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:02:23,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:23,007 INFO L82 PathProgramCache]: Analyzing trace with hash 963340, now seen corresponding path program 1 times [2019-10-22 09:02:23,015 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:23,016 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389179179] [2019-10-22 09:02:23,016 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:23,016 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:23,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:02:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:02:23,187 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389179179] [2019-10-22 09:02:23,188 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:02:23,188 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:02:23,189 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683858336] [2019-10-22 09:02:23,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 09:02:23,193 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:02:23,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 09:02:23,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 09:02:23,210 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 4 states. [2019-10-22 09:02:23,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:02:23,252 INFO L93 Difference]: Finished difference Result 15 states and 23 transitions. [2019-10-22 09:02:23,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 09:02:23,253 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-10-22 09:02:23,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:02:23,262 INFO L225 Difference]: With dead ends: 15 [2019-10-22 09:02:23,263 INFO L226 Difference]: Without dead ends: 7 [2019-10-22 09:02:23,266 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 09:02:23,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2019-10-22 09:02:23,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2019-10-22 09:02:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2019-10-22 09:02:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2019-10-22 09:02:23,303 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2019-10-22 09:02:23,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:02:23,304 INFO L462 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2019-10-22 09:02:23,304 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 09:02:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2019-10-22 09:02:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 09:02:23,305 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:02:23,305 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-10-22 09:02:23,319 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:02:23,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:23,319 INFO L82 PathProgramCache]: Analyzing trace with hash 925914308, now seen corresponding path program 1 times [2019-10-22 09:02:23,319 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:23,320 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695301516] [2019-10-22 09:02:23,320 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:23,320 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:23,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:02:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:02:23,394 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695301516] [2019-10-22 09:02:23,394 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1256372697] [2019-10-22 09:02:23,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 09:02:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:02:23,420 WARN L254 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 17 conjunts are in the unsatisfiable core [2019-10-22 09:02:23,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 09:02:27,548 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 23 DAG size of output: 14 [2019-10-22 09:02:27,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-22 09:02:33,625 WARN L838 $PredicateComparison]: unable to prove that (or (= 1 c_ULTIMATE.start___VERIFIER_assert_~cond) (and (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_main_#t~nondet0_5| Int) (ULTIMATE.start_main_~y~0 Int)) (and (= 0 (mod ULTIMATE.start_main_~y~0 4294967296)) (<= (+ ULTIMATE.start_main_~y~0 1) (+ (* 2 |v_ULTIMATE.start_main_#t~nondet0_5|) (* 2 (div (+ (* |v_ULTIMATE.start_main_#t~nondet0_5| (- 2)) ULTIMATE.start_main_~y~0 1) 2)))))))) is different from false [2019-10-22 09:02:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2019-10-22 09:02:37,673 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-22 09:02:37,673 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 6 [2019-10-22 09:02:37,673 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017594668] [2019-10-22 09:02:37,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-22 09:02:37,683 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:02:37,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-22 09:02:37,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=19, Unknown=2, NotChecked=8, Total=42 [2019-10-22 09:02:37,684 INFO L87 Difference]: Start difference. First operand 7 states and 7 transitions. Second operand 7 states. [2019-10-22 09:02:37,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:02:37,739 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2019-10-22 09:02:37,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 09:02:37,739 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 6 [2019-10-22 09:02:37,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:02:37,740 INFO L225 Difference]: With dead ends: 7 [2019-10-22 09:02:37,740 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 09:02:37,741 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 5 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=13, Invalid=19, Unknown=2, NotChecked=8, Total=42 [2019-10-22 09:02:37,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 09:02:37,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 09:02:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 09:02:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 09:02:37,742 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2019-10-22 09:02:37,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:02:37,742 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 09:02:37,742 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-22 09:02:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 09:02:37,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 09:02:37,944 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 09:02:37,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 09:02:37,989 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 09:02:37,989 INFO L443 ceAbstractionStarter]: For program point L5(lines 5 7) no Hoare annotation was computed. [2019-10-22 09:02:37,990 INFO L439 ceAbstractionStarter]: At program point L5-2(lines 4 23) the Hoare annotation is: (or (and (<= ULTIMATE.start_main_~y~0 1) (<= 1 ULTIMATE.start_main_~y~0)) (and (= 1 ULTIMATE.start___VERIFIER_assert_~cond) (<= (div (+ (- ULTIMATE.start_main_~y~0) 1) (- 2)) (div (+ ULTIMATE.start_main_~y~0 (- 1)) 2)))) [2019-10-22 09:02:37,990 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 09:02:37,990 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 09:02:37,990 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2019-10-22 09:02:37,990 INFO L439 ceAbstractionStarter]: At program point L24(lines 10 25) the Hoare annotation is: false [2019-10-22 09:02:37,991 INFO L443 ceAbstractionStarter]: For program point L16-2(lines 16 23) no Hoare annotation was computed. [2019-10-22 09:02:37,991 INFO L443 ceAbstractionStarter]: For program point L6(line 6) no Hoare annotation was computed. [2019-10-22 09:02:38,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 09:02:38 BoogieIcfgContainer [2019-10-22 09:02:38,003 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 09:02:38,004 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:02:38,004 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:02:38,004 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:02:38,004 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:22" (3/4) ... [2019-10-22 09:02:38,007 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 09:02:38,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 09:02:38,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 09:02:38,046 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7510d2f9-1337-4066-a5b8-db9799f9a934/bin/uautomizer/witness.graphml [2019-10-22 09:02:38,046 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:02:38,047 INFO L168 Benchmark]: Toolchain (without parser) took 15664.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -106.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:38,048 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:38,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:38,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:38,049 INFO L168 Benchmark]: Boogie Preprocessor took 17.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:38,049 INFO L168 Benchmark]: RCFGBuilder took 152.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:38,050 INFO L168 Benchmark]: TraceAbstraction took 15082.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:38,050 INFO L168 Benchmark]: Witness Printer took 42.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:38,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 152.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15082.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. * Witness Printer took 42.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: (y <= 1 && 1 <= y) || (1 == cond && (-y + 1) / -2 <= (y + -1) / 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Result: SAFE, OverallTime: 15.0s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5 SDtfs, 2 SDslu, 6 SDs, 0 SdLazy, 14 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 4 NumberOfFragments, 25 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 13 ConstructedInterpolants, 1 QuantifiedInterpolants, 546 SizeOfPredicates, 5 NumberOfNonLiveVariables, 20 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...