./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/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 ec64944e15cde20ad15af2bd0f0e78efc8184588 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 20:05:22,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:05:22,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:05:22,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:05:22,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:05:22,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:05:22,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:05:22,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:05:22,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:05:22,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:05:22,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:05:22,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:05:22,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:05:22,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:05:22,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:05:22,328 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:05:22,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:05:22,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:05:22,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:05:22,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:05:22,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:05:22,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:05:22,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:05:22,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:05:22,333 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:05:22,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:05:22,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:05:22,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:05:22,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:05:22,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:05:22,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:05:22,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:05:22,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:05:22,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:05:22,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:05:22,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:05:22,336 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 20:05:22,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:05:22,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:05:22,344 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 20:05:22,344 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 20:05:22,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:05:22,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:05:22,344 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 20:05:22,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:05:22,344 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:05:22,345 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 20:05:22,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 20:05:22,346 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 20:05:22,346 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/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 -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-12-01 20:05:22,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:05:22,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:05:22,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:05:22,376 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:05:22,376 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:05:22,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-12-01 20:05:22,412 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/data/5c854b32c/a8f2e3470e084d1fb89c06d30e434d28/FLAG20be84ec2 [2018-12-01 20:05:22,878 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:05:22,878 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-12-01 20:05:22,885 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/data/5c854b32c/a8f2e3470e084d1fb89c06d30e434d28/FLAG20be84ec2 [2018-12-01 20:05:23,395 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/data/5c854b32c/a8f2e3470e084d1fb89c06d30e434d28 [2018-12-01 20:05:23,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:05:23,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:05:23,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:05:23,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:05:23,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:05:23,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672351b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23, skipping insertion in model container [2018-12-01 20:05:23,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:05:23,431 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:05:23,603 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:05:23,606 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:05:23,697 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:05:23,707 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:05:23,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23 WrapperNode [2018-12-01 20:05:23,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:05:23,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:05:23,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:05:23,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:05:23,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:05:23,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:05:23,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:05:23,727 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:05:23,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... [2018-12-01 20:05:23,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:05:23,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:05:23,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:05:23,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:05:23,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/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 [2018-12-01 20:05:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 20:05:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 20:05:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 20:05:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 20:05:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:05:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:05:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 20:05:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 20:05:24,322 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:05:24,323 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 20:05:24,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:24 BoogieIcfgContainer [2018-12-01 20:05:24,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:05:24,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 20:05:24,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 20:05:24,326 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 20:05:24,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 08:05:23" (1/3) ... [2018-12-01 20:05:24,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44214772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:05:24, skipping insertion in model container [2018-12-01 20:05:24,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:23" (2/3) ... [2018-12-01 20:05:24,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44214772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:05:24, skipping insertion in model container [2018-12-01 20:05:24,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:24" (3/3) ... [2018-12-01 20:05:24,328 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label26_true-unreach-call_false-termination.c [2018-12-01 20:05:24,333 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 20:05:24,339 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 20:05:24,348 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 20:05:24,367 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 20:05:24,368 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 20:05:24,368 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 20:05:24,368 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 20:05:24,368 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 20:05:24,368 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 20:05:24,368 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 20:05:24,368 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 20:05:24,368 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 20:05:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-01 20:05:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 20:05:24,389 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:24,389 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:24,391 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:24,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:24,394 INFO L82 PathProgramCache]: Analyzing trace with hash 2085668238, now seen corresponding path program 1 times [2018-12-01 20:05:24,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:24,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:24,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:24,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:24,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:24,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:05:24,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 20:05:24,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 20:05:24,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 20:05:24,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:05:24,656 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-01 20:05:25,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:25,097 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-12-01 20:05:25,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 20:05:25,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-12-01 20:05:25,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:25,106 INFO L225 Difference]: With dead ends: 615 [2018-12-01 20:05:25,106 INFO L226 Difference]: Without dead ends: 317 [2018-12-01 20:05:25,109 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:05:25,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-12-01 20:05:25,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-12-01 20:05:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-12-01 20:05:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2018-12-01 20:05:25,146 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 142 [2018-12-01 20:05:25,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:25,146 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2018-12-01 20:05:25,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 20:05:25,147 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2018-12-01 20:05:25,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 20:05:25,149 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:25,149 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:25,149 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:25,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:25,150 INFO L82 PathProgramCache]: Analyzing trace with hash -2119639181, now seen corresponding path program 1 times [2018-12-01 20:05:25,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:25,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:25,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:25,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:25,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:25,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:05:25,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 20:05:25,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 20:05:25,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 20:05:25,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 20:05:25,232 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2018-12-01 20:05:25,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:25,672 INFO L93 Difference]: Finished difference Result 962 states and 1500 transitions. [2018-12-01 20:05:25,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 20:05:25,672 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-12-01 20:05:25,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:25,676 INFO L225 Difference]: With dead ends: 962 [2018-12-01 20:05:25,676 INFO L226 Difference]: Without dead ends: 651 [2018-12-01 20:05:25,677 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 20:05:25,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2018-12-01 20:05:25,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 625. [2018-12-01 20:05:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-12-01 20:05:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2018-12-01 20:05:25,700 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 157 [2018-12-01 20:05:25,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:25,701 INFO L480 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2018-12-01 20:05:25,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 20:05:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2018-12-01 20:05:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 20:05:25,703 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:25,703 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:25,703 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:25,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:25,703 INFO L82 PathProgramCache]: Analyzing trace with hash 105434168, now seen corresponding path program 1 times [2018-12-01 20:05:25,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:25,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:25,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:25,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:25,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 20:05:25,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 20:05:25,786 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 20:05:25,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:25,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:05:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:25,905 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 20:05:25,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 20:05:25,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 20:05:25,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 20:05:25,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 20:05:25,907 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2018-12-01 20:05:26,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:26,244 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2018-12-01 20:05:26,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 20:05:26,245 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 165 [2018-12-01 20:05:26,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:26,247 INFO L225 Difference]: With dead ends: 1255 [2018-12-01 20:05:26,247 INFO L226 Difference]: Without dead ends: 636 [2018-12-01 20:05:26,248 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 166 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-01 20:05:26,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-12-01 20:05:26,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2018-12-01 20:05:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-12-01 20:05:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2018-12-01 20:05:26,261 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 165 [2018-12-01 20:05:26,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:26,261 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2018-12-01 20:05:26,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 20:05:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-12-01 20:05:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 20:05:26,263 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:26,263 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:26,263 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:26,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:26,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1005880998, now seen corresponding path program 1 times [2018-12-01 20:05:26,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:26,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:26,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:26,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:26,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:26,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:05:26,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 20:05:26,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 20:05:26,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 20:05:26,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 20:05:26,337 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2018-12-01 20:05:26,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:26,666 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2018-12-01 20:05:26,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 20:05:26,666 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-12-01 20:05:26,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:26,668 INFO L225 Difference]: With dead ends: 925 [2018-12-01 20:05:26,668 INFO L226 Difference]: Without dead ends: 621 [2018-12-01 20:05:26,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 20:05:26,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-12-01 20:05:26,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-12-01 20:05:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-01 20:05:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 843 transitions. [2018-12-01 20:05:26,680 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 843 transitions. Word has length 164 [2018-12-01 20:05:26,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:26,680 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 843 transitions. [2018-12-01 20:05:26,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 20:05:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 843 transitions. [2018-12-01 20:05:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 20:05:26,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:26,682 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:26,682 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:26,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:26,682 INFO L82 PathProgramCache]: Analyzing trace with hash -315093218, now seen corresponding path program 1 times [2018-12-01 20:05:26,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:26,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:26,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:26,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:26,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:26,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:05:26,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 20:05:26,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 20:05:26,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 20:05:26,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 20:05:26,804 INFO L87 Difference]: Start difference. First operand 612 states and 843 transitions. Second operand 5 states. [2018-12-01 20:05:27,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:27,114 INFO L93 Difference]: Finished difference Result 1304 states and 1837 transitions. [2018-12-01 20:05:27,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 20:05:27,114 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2018-12-01 20:05:27,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:27,117 INFO L225 Difference]: With dead ends: 1304 [2018-12-01 20:05:27,117 INFO L226 Difference]: Without dead ends: 612 [2018-12-01 20:05:27,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 20:05:27,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-12-01 20:05:27,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-12-01 20:05:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-01 20:05:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 827 transitions. [2018-12-01 20:05:27,135 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 827 transitions. Word has length 168 [2018-12-01 20:05:27,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:27,135 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 827 transitions. [2018-12-01 20:05:27,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 20:05:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 827 transitions. [2018-12-01 20:05:27,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 20:05:27,137 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:27,137 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:27,138 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:27,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:27,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1675976127, now seen corresponding path program 1 times [2018-12-01 20:05:27,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:27,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:27,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:27,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:27,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:27,198 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 20:05:27,198 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 20:05:27,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:27,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:05:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:27,309 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 20:05:27,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 20:05:27,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 20:05:27,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 20:05:27,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 20:05:27,310 INFO L87 Difference]: Start difference. First operand 612 states and 827 transitions. Second operand 9 states. [2018-12-01 20:05:28,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:28,265 INFO L93 Difference]: Finished difference Result 2238 states and 3537 transitions. [2018-12-01 20:05:28,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-01 20:05:28,265 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2018-12-01 20:05:28,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:28,271 INFO L225 Difference]: With dead ends: 2238 [2018-12-01 20:05:28,271 INFO L226 Difference]: Without dead ends: 1632 [2018-12-01 20:05:28,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-01 20:05:28,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2018-12-01 20:05:28,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1430. [2018-12-01 20:05:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2018-12-01 20:05:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1963 transitions. [2018-12-01 20:05:28,309 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1963 transitions. Word has length 172 [2018-12-01 20:05:28,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:28,310 INFO L480 AbstractCegarLoop]: Abstraction has 1430 states and 1963 transitions. [2018-12-01 20:05:28,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 20:05:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1963 transitions. [2018-12-01 20:05:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 20:05:28,313 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:28,313 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:28,313 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:28,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:28,313 INFO L82 PathProgramCache]: Analyzing trace with hash -393389681, now seen corresponding path program 1 times [2018-12-01 20:05:28,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:28,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:28,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:28,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:28,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:28,410 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 20:05:28,410 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 20:05:28,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:28,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:05:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 20:05:28,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 20:05:28,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2018-12-01 20:05:28,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 20:05:28,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 20:05:28,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-12-01 20:05:28,507 INFO L87 Difference]: Start difference. First operand 1430 states and 1963 transitions. Second operand 8 states. [2018-12-01 20:05:29,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:29,490 INFO L93 Difference]: Finished difference Result 5730 states and 9202 transitions. [2018-12-01 20:05:29,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-01 20:05:29,491 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2018-12-01 20:05:29,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:29,505 INFO L225 Difference]: With dead ends: 5730 [2018-12-01 20:05:29,505 INFO L226 Difference]: Without dead ends: 4306 [2018-12-01 20:05:29,511 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-12-01 20:05:29,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2018-12-01 20:05:29,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 3824. [2018-12-01 20:05:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3824 states. [2018-12-01 20:05:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 5624 transitions. [2018-12-01 20:05:29,629 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 5624 transitions. Word has length 177 [2018-12-01 20:05:29,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:29,630 INFO L480 AbstractCegarLoop]: Abstraction has 3824 states and 5624 transitions. [2018-12-01 20:05:29,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 20:05:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5624 transitions. [2018-12-01 20:05:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 20:05:29,642 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:29,643 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:29,643 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:29,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:29,643 INFO L82 PathProgramCache]: Analyzing trace with hash -653763739, now seen corresponding path program 1 times [2018-12-01 20:05:29,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:29,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:29,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:29,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:29,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 83 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:05:29,695 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 20:05:29,696 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 20:05:29,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:29,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:05:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 20:05:29,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 20:05:29,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-01 20:05:29,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 20:05:29,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 20:05:29,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 20:05:29,851 INFO L87 Difference]: Start difference. First operand 3824 states and 5624 transitions. Second operand 9 states. [2018-12-01 20:05:30,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:30,510 INFO L93 Difference]: Finished difference Result 8156 states and 12188 transitions. [2018-12-01 20:05:30,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-01 20:05:30,511 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 233 [2018-12-01 20:05:30,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:30,523 INFO L225 Difference]: With dead ends: 8156 [2018-12-01 20:05:30,523 INFO L226 Difference]: Without dead ends: 4482 [2018-12-01 20:05:30,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-12-01 20:05:30,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4482 states. [2018-12-01 20:05:30,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4482 to 3994. [2018-12-01 20:05:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3994 states. [2018-12-01 20:05:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 5468 transitions. [2018-12-01 20:05:30,645 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 5468 transitions. Word has length 233 [2018-12-01 20:05:30,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:30,645 INFO L480 AbstractCegarLoop]: Abstraction has 3994 states and 5468 transitions. [2018-12-01 20:05:30,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 20:05:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 5468 transitions. [2018-12-01 20:05:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 20:05:30,659 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 20:05:30,659 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:05:30,659 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 20:05:30,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:30,660 INFO L82 PathProgramCache]: Analyzing trace with hash 513470865, now seen corresponding path program 1 times [2018-12-01 20:05:30,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:30,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:30,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:30,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:30,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:30,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 20:05:30,775 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 20:05:30,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:30,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:05:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 20:05:30,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 20:05:30,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-01 20:05:30,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 20:05:30,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 20:05:30,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-01 20:05:30,904 INFO L87 Difference]: Start difference. First operand 3994 states and 5468 transitions. Second operand 9 states. [2018-12-01 20:05:31,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:31,852 INFO L93 Difference]: Finished difference Result 7583 states and 10401 transitions. [2018-12-01 20:05:31,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-01 20:05:31,853 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2018-12-01 20:05:31,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 20:05:31,853 INFO L225 Difference]: With dead ends: 7583 [2018-12-01 20:05:31,853 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 20:05:31,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=135, Invalid=417, Unknown=0, NotChecked=0, Total=552 [2018-12-01 20:05:31,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 20:05:31,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 20:05:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 20:05:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 20:05:31,868 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2018-12-01 20:05:31,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 20:05:31,869 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:05:31,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 20:05:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 20:05:31,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 20:05:31,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 20:05:32,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,139 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 92 [2018-12-01 20:05:32,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 20:05:32,254 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 92 [2018-12-01 20:05:32,874 WARN L180 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 72 [2018-12-01 20:05:33,132 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-12-01 20:05:33,368 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-12-01 20:05:33,369 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-01 20:05:33,370 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-01 20:05:33,371 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-01 20:05:33,372 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-01 20:05:33,373 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-01 20:05:33,374 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,375 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-01 20:05:33,376 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,377 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a21~0))) (.cse17 (= 9 |old(~a28~0)|)) (.cse15 (= 7 |old(~a17~0)|)) (.cse1 (< 8 |old(~a17~0)|)) (.cse16 (= 1 |old(~a11~0)|))) (let ((.cse9 (= 1 |old(~a25~0)|)) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse8 (not .cse16)) (.cse6 (= 1 ~a11~0)) (.cse11 (or .cse15 .cse1)) (.cse12 (< 0 |old(~a19~0)|)) (.cse5 (= |old(~a28~0)| ~a28~0)) (.cse10 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse14 (= 9 ~a28~0)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse13 (or .cse0 .cse1 (not .cse17)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 .cse9) (or (< 7 |old(~a28~0)|) (and (and .cse5 .cse10 .cse3 .cse4) .cse7) (or .cse0 .cse11 .cse12)) (or .cse0 .cse1 .cse12 .cse8 (and .cse5 .cse6 .cse3 .cse4 .cse7) .cse9) (or .cse0 .cse2 (and .cse10 .cse3 .cse4 .cse5 .cse7) .cse11) (or (or .cse13 .cse12) .cse8 (and .cse6 (and .cse3 .cse14 .cse4) .cse7)) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse2 .cse8 (and (= 7 ~a28~0) .cse6 (= 7 ~a17~0) (= 1 ~a19~0) .cse4) (not .cse15)) (or .cse0 .cse16 .cse17 .cse11 .cse12 (and .cse5 .cse10 .cse3 .cse4 .cse7)) (or (and (and .cse10 .cse3 .cse14 .cse4) .cse7) (or (not (= |old(~a19~0)| 1)) .cse13))))) [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-01 20:05:33,378 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-01 20:05:33,379 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-01 20:05:33,380 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 20:05:33,381 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-12-01 20:05:33,381 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 20:05:33,381 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 20:05:33,381 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (= 1 |old(~a25~0)|)) [2018-12-01 20:05:33,381 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-12-01 20:05:33,381 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-01 20:05:33,381 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-01 20:05:33,381 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-12-01 20:05:33,381 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-01 20:05:33,381 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-01 20:05:33,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 08:05:33 BoogieIcfgContainer [2018-12-01 20:05:33,394 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 20:05:33,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 20:05:33,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 20:05:33,395 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 20:05:33,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:24" (3/4) ... [2018-12-01 20:05:33,399 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 20:05:33,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 20:05:33,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 20:05:33,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 20:05:33,415 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 20:05:33,415 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 20:05:33,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(1 == a21) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) [2018-12-01 20:05:33,510 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aa591cbd-0c4f-48b0-af2b-fc1b2c9d99a8/bin-2019/uautomizer/witness.graphml [2018-12-01 20:05:33,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 20:05:33,511 INFO L168 Benchmark]: Toolchain (without parser) took 10114.47 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 459.3 MB). Free memory was 946.3 MB in the beginning and 836.8 MB in the end (delta: 109.5 MB). Peak memory consumption was 568.8 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:33,512 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:05:33,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:33,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:33,513 INFO L168 Benchmark]: Boogie Preprocessor took 34.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:05:33,513 INFO L168 Benchmark]: RCFGBuilder took 561.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.3 MB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:33,513 INFO L168 Benchmark]: TraceAbstraction took 9070.94 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 357.6 MB). Free memory was 982.3 MB in the beginning and 849.3 MB in the end (delta: 133.0 MB). Peak memory consumption was 494.6 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:33,514 INFO L168 Benchmark]: Witness Printer took 116.10 ms. Allocated memory is still 1.5 GB. Free memory was 849.3 MB in the beginning and 836.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:33,515 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 561.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.3 MB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9070.94 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 357.6 MB). Free memory was 982.3 MB in the beginning and 849.3 MB in the end (delta: 133.0 MB). Peak memory consumption was 494.6 MB. Max. memory is 11.5 GB. * Witness Printer took 116.10 ms. Allocated memory is still 1.5 GB. Free memory was 849.3 MB in the beginning and 836.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((!(1 == a21) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 9.0s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 487 SDtfs, 7799 SDslu, 728 SDs, 0 SdLazy, 9551 SolverSat, 1515 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1140 GetRequests, 1035 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3994occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 280 PreInvPairs, 420 NumberOfFragments, 727 HoareAnnotationTreeSize, 280 FomulaSimplifications, 76092 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4866 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 2611 NumberOfCodeBlocks, 2611 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2597 ConstructedInterpolants, 0 QuantifiedInterpolants, 1175881 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2261 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 664/708 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...