./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.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_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/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 28a54042f1f5566756557cd1279c2453038441ec ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:00:52,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:52,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:52,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:52,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:52,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:52,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:52,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:52,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:52,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:52,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:52,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:52,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:52,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:52,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:52,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:52,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:52,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:52,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:52,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:52,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:52,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:52,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:52,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:52,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:52,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:52,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:52,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:52,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:52,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:52,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:52,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:52,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:52,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:52,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:52,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:52,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:52,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:52,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:52,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:52,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:52,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 09:00:52,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:52,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:52,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:52,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:52,956 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:52,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:52,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:52,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:52,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:52,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:52,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:00:52,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:00:52,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:00:52,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:52,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:52,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:52,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:00:52,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:52,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:52,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:00:52,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:00:52,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:00:52,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:52,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:00:52,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:00:52,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:52,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:00:52,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:00:52,960 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_75be51e6-4f99-407e-bede-cf26cafa7f3f/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 -> 28a54042f1f5566756557cd1279c2453038441ec [2019-10-22 09:00:52,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:53,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:53,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:53,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:53,010 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:53,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2019-10-22 09:00:53,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/data/41e144bfb/d9d0192161a94280bd6b02b311d822a6/FLAG37b2386a8 [2019-10-22 09:00:53,475 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:53,475 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2019-10-22 09:00:53,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/data/41e144bfb/d9d0192161a94280bd6b02b311d822a6/FLAG37b2386a8 [2019-10-22 09:00:53,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/data/41e144bfb/d9d0192161a94280bd6b02b311d822a6 [2019-10-22 09:00:53,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:53,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:53,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:53,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:53,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:53,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:53" (1/1) ... [2019-10-22 09:00:53,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0c4c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:53, skipping insertion in model container [2019-10-22 09:00:53,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:53" (1/1) ... [2019-10-22 09:00:53,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:53,909 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:54,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:54,324 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:54,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:54,429 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:54,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54 WrapperNode [2019-10-22 09:00:54,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:54,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:54,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:54,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:54,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:54,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:54,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:54,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:54,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... [2019-10-22 09:00:54,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:54,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:54,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:54,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:54,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/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 09:00:54,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 09:00:54,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 09:00:54,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:55,201 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:55,201 INFO L284 CfgBuilder]: Removed 98 assume(true) statements. [2019-10-22 09:00:55,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:55 BoogieIcfgContainer [2019-10-22 09:00:55,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:55,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 09:00:55,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 09:00:55,206 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 09:00:55,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 09:00:53" (1/3) ... [2019-10-22 09:00:55,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf31f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:55, skipping insertion in model container [2019-10-22 09:00:55,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:54" (2/3) ... [2019-10-22 09:00:55,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf31f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:55, skipping insertion in model container [2019-10-22 09:00:55,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:55" (3/3) ... [2019-10-22 09:00:55,210 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2019-10-22 09:00:55,220 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 09:00:55,227 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 09:00:55,238 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 09:00:55,259 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 09:00:55,260 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 09:00:55,260 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 09:00:55,260 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:55,260 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:55,260 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 09:00:55,260 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:55,260 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 09:00:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-10-22 09:00:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 09:00:55,287 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:55,288 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:55,290 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:55,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:55,294 INFO L82 PathProgramCache]: Analyzing trace with hash 157385897, now seen corresponding path program 1 times [2019-10-22 09:00:55,300 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:55,300 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839228788] [2019-10-22 09:00:55,300 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,300 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:55,473 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 09:00:55,474 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839228788] [2019-10-22 09:00:55,474 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:55,475 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:55,475 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491102807] [2019-10-22 09:00:55,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 09:00:55,479 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:55,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 09:00:55,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 09:00:55,491 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-10-22 09:00:55,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:55,512 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2019-10-22 09:00:55,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 09:00:55,513 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-10-22 09:00:55,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:55,522 INFO L225 Difference]: With dead ends: 144 [2019-10-22 09:00:55,522 INFO L226 Difference]: Without dead ends: 71 [2019-10-22 09:00:55,525 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 09:00:55,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-10-22 09:00:55,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-10-22 09:00:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-10-22 09:00:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2019-10-22 09:00:55,560 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2019-10-22 09:00:55,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:55,561 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2019-10-22 09:00:55,561 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 09:00:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2019-10-22 09:00:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 09:00:55,562 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:55,562 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:55,562 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:55,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:55,562 INFO L82 PathProgramCache]: Analyzing trace with hash -889371000, now seen corresponding path program 1 times [2019-10-22 09:00:55,563 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:55,563 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694217597] [2019-10-22 09:00:55,563 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,563 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:55,644 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 09:00:55,644 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694217597] [2019-10-22 09:00:55,645 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:55,645 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:55,645 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548078022] [2019-10-22 09:00:55,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 09:00:55,646 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:55,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:55,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:55,647 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2019-10-22 09:00:55,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:55,656 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-10-22 09:00:55,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:55,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-10-22 09:00:55,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:55,657 INFO L225 Difference]: With dead ends: 71 [2019-10-22 09:00:55,657 INFO L226 Difference]: Without dead ends: 33 [2019-10-22 09:00:55,658 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:55,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-22 09:00:55,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-10-22 09:00:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-10-22 09:00:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-10-22 09:00:55,662 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-10-22 09:00:55,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:55,663 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-10-22 09:00:55,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 09:00:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-10-22 09:00:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 09:00:55,664 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:55,664 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:55,664 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:55,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:55,664 INFO L82 PathProgramCache]: Analyzing trace with hash -1255414035, now seen corresponding path program 1 times [2019-10-22 09:00:55,664 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:55,665 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306324540] [2019-10-22 09:00:55,665 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,665 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:55,723 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 09:00:55,724 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306324540] [2019-10-22 09:00:55,724 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:55,724 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:55,724 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907542867] [2019-10-22 09:00:55,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 09:00:55,725 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:55,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:55,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:55,726 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-10-22 09:00:55,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:55,760 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2019-10-22 09:00:55,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:55,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-10-22 09:00:55,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:55,762 INFO L225 Difference]: With dead ends: 60 [2019-10-22 09:00:55,762 INFO L226 Difference]: Without dead ends: 33 [2019-10-22 09:00:55,762 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:55,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-22 09:00:55,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-10-22 09:00:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-10-22 09:00:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-10-22 09:00:55,767 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2019-10-22 09:00:55,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:55,767 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-10-22 09:00:55,768 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 09:00:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-10-22 09:00:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 09:00:55,768 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:55,768 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:55,769 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:55,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:55,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1242671319, now seen corresponding path program 1 times [2019-10-22 09:00:55,769 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:55,770 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244718954] [2019-10-22 09:00:55,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:55,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:55,841 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 09:00:55,842 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244718954] [2019-10-22 09:00:55,842 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:55,842 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 09:00:55,842 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701847124] [2019-10-22 09:00:55,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 09:00:55,843 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:55,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 09:00:55,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 09:00:55,843 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-10-22 09:00:55,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:55,921 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2019-10-22 09:00:55,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 09:00:55,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-10-22 09:00:55,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:55,922 INFO L225 Difference]: With dead ends: 84 [2019-10-22 09:00:55,922 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 09:00:55,923 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 09:00:55,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 09:00:55,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 09:00:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 09:00:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 09:00:55,924 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-10-22 09:00:55,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:55,924 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 09:00:55,924 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 09:00:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 09:00:55,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 09:00:55,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 09:00:56,049 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-10-22 09:00:56,050 INFO L439 ceAbstractionStarter]: At program point L184-1(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,050 INFO L443 ceAbstractionStarter]: For program point L184-2(lines 184 197) no Hoare annotation was computed. [2019-10-22 09:00:56,050 INFO L439 ceAbstractionStarter]: At program point L184-3(lines 1 922) the Hoare annotation is: false [2019-10-22 09:00:56,050 INFO L443 ceAbstractionStarter]: For program point L184-4(lines 184 197) no Hoare annotation was computed. [2019-10-22 09:00:56,050 INFO L439 ceAbstractionStarter]: At program point L184-5(lines 1 922) the Hoare annotation is: false [2019-10-22 09:00:56,050 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2019-10-22 09:00:56,051 INFO L439 ceAbstractionStarter]: At program point L878-1(lines 878 884) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,051 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 09:00:56,051 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-10-22 09:00:56,051 INFO L443 ceAbstractionStarter]: For program point L218-1(lines 311 317) no Hoare annotation was computed. [2019-10-22 09:00:56,051 INFO L439 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: false [2019-10-22 09:00:56,051 INFO L439 ceAbstractionStarter]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2019-10-22 09:00:56,051 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2019-10-22 09:00:56,051 INFO L439 ceAbstractionStarter]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2019-10-22 09:00:56,051 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-10-22 09:00:56,052 INFO L439 ceAbstractionStarter]: At program point L896-2(lines 311 317) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,052 INFO L439 ceAbstractionStarter]: At program point L318(lines 318 324) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,052 INFO L439 ceAbstractionStarter]: At program point L318-1(lines 318 324) the Hoare annotation is: false [2019-10-22 09:00:56,052 INFO L439 ceAbstractionStarter]: At program point L318-2(lines 318 324) the Hoare annotation is: false [2019-10-22 09:00:56,052 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-10-22 09:00:56,052 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 294) no Hoare annotation was computed. [2019-10-22 09:00:56,052 INFO L446 ceAbstractionStarter]: At program point L287-1(lines 287 294) the Hoare annotation is: true [2019-10-22 09:00:56,053 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-10-22 09:00:56,053 INFO L443 ceAbstractionStarter]: For program point L188-2(lines 188 194) no Hoare annotation was computed. [2019-10-22 09:00:56,053 INFO L443 ceAbstractionStarter]: For program point L188-4(lines 188 194) no Hoare annotation was computed. [2019-10-22 09:00:56,053 INFO L439 ceAbstractionStarter]: At program point L469(lines 454 472) the Hoare annotation is: false [2019-10-22 09:00:56,053 INFO L439 ceAbstractionStarter]: At program point L469-1(lines 454 472) the Hoare annotation is: false [2019-10-22 09:00:56,053 INFO L439 ceAbstractionStarter]: At program point L469-2(lines 454 472) the Hoare annotation is: false [2019-10-22 09:00:56,053 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:56,053 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 09:00:56,053 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 95) no Hoare annotation was computed. [2019-10-22 09:00:56,054 INFO L443 ceAbstractionStarter]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2019-10-22 09:00:56,054 INFO L443 ceAbstractionStarter]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2019-10-22 09:00:56,054 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 874) no Hoare annotation was computed. [2019-10-22 09:00:56,054 INFO L439 ceAbstractionStarter]: At program point L868-1(lines 868 874) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,054 INFO L443 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2019-10-22 09:00:56,054 INFO L443 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2019-10-22 09:00:56,054 INFO L443 ceAbstractionStarter]: For program point L919-2(line 919) no Hoare annotation was computed. [2019-10-22 09:00:56,054 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 09:00:56,055 INFO L439 ceAbstractionStarter]: At program point L128(lines 123 131) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,055 INFO L439 ceAbstractionStarter]: At program point L128-1(lines 123 131) the Hoare annotation is: false [2019-10-22 09:00:56,055 INFO L439 ceAbstractionStarter]: At program point L128-2(lines 123 131) the Hoare annotation is: false [2019-10-22 09:00:56,055 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 901) no Hoare annotation was computed. [2019-10-22 09:00:56,055 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 360) no Hoare annotation was computed. [2019-10-22 09:00:56,056 INFO L443 ceAbstractionStarter]: For program point L343-1(lines 343 360) no Hoare annotation was computed. [2019-10-22 09:00:56,059 INFO L443 ceAbstractionStarter]: For program point L343-2(lines 343 360) no Hoare annotation was computed. [2019-10-22 09:00:56,060 INFO L439 ceAbstractionStarter]: At program point L311(lines 310 329) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,060 INFO L443 ceAbstractionStarter]: For program point L311-1(lines 311 317) no Hoare annotation was computed. [2019-10-22 09:00:56,060 INFO L439 ceAbstractionStarter]: At program point L311-2(lines 310 329) the Hoare annotation is: false [2019-10-22 09:00:56,060 INFO L439 ceAbstractionStarter]: At program point L311-3(lines 310 329) the Hoare annotation is: false [2019-10-22 09:00:56,060 INFO L439 ceAbstractionStarter]: At program point L906(lines 857 907) the Hoare annotation is: false [2019-10-22 09:00:56,060 INFO L446 ceAbstractionStarter]: At program point L296(lines 277 299) the Hoare annotation is: true [2019-10-22 09:00:56,060 INFO L439 ceAbstractionStarter]: At program point L263(lines 259 265) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:56,060 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:56,060 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L439 ceAbstractionStarter]: At program point L214-2(lines 214 228) the Hoare annotation is: false [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point L115(lines 115 119) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point L859(lines 858 905) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point L347-1(lines 347 355) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point L347-2(lines 347 355) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-10-22 09:00:56,061 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 467) no Hoare annotation was computed. [2019-10-22 09:00:56,062 INFO L443 ceAbstractionStarter]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2019-10-22 09:00:56,062 INFO L443 ceAbstractionStarter]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2019-10-22 09:00:56,062 INFO L443 ceAbstractionStarter]: For program point L463-5(lines 463 467) no Hoare annotation was computed. [2019-10-22 09:00:56,062 INFO L443 ceAbstractionStarter]: For program point L463-6(lines 463 467) no Hoare annotation was computed. [2019-10-22 09:00:56,062 INFO L443 ceAbstractionStarter]: For program point L463-8(lines 463 467) no Hoare annotation was computed. [2019-10-22 09:00:56,062 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-10-22 09:00:56,062 INFO L439 ceAbstractionStarter]: At program point L414(lines 409 417) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:56,062 INFO L439 ceAbstractionStarter]: At program point L414-1(lines 409 417) the Hoare annotation is: false [2019-10-22 09:00:56,062 INFO L443 ceAbstractionStarter]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-10-22 09:00:56,063 INFO L439 ceAbstractionStarter]: At program point L414-2(lines 409 417) the Hoare annotation is: false [2019-10-22 09:00:56,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 09:00:56 BoogieIcfgContainer [2019-10-22 09:00:56,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 09:00:56,081 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:56,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:56,082 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:56,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:55" (3/4) ... [2019-10-22 09:00:56,089 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 09:00:56,103 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 09:00:56,103 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 09:00:56,103 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 09:00:56,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 09:00:56,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 09:00:56,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 09:00:56,133 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:56,191 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_75be51e6-4f99-407e-bede-cf26cafa7f3f/bin/uautomizer/witness.graphml [2019-10-22 09:00:56,191 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:56,193 INFO L168 Benchmark]: Toolchain (without parser) took 2352.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 944.5 MB in the beginning and 955.6 MB in the end (delta: -11.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:56,193 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:56,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:56,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.09 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:56,194 INFO L168 Benchmark]: Boogie Preprocessor took 46.12 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 09:00:56,194 INFO L168 Benchmark]: RCFGBuilder took 670.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:56,195 INFO L168 Benchmark]: TraceAbstraction took 878.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 966.4 MB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:56,195 INFO L168 Benchmark]: Witness Printer took 109.91 ms. Allocated memory is still 1.2 GB. Free memory was 966.4 MB in the beginning and 955.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:56,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 589.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.09 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.12 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 670.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 878.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 966.4 MB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * Witness Printer took 109.91 ms. Allocated memory is still 1.2 GB. Free memory was 966.4 MB in the beginning and 955.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 241 SDtfs, 161 SDslu, 78 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 54 NumberOfFragments, 124 HoareAnnotationTreeSize, 31 FomulaSimplifications, 194 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 2478 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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...