./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.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_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/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 d443bde2b4ed91a040fe01a253a772dbee49a394 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:17:11,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:17:11,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:17:11,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:17:11,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:17:11,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:17:11,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:17:11,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:17:11,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:17:11,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:17:11,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:17:11,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:17:11,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:17:11,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:17:11,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:17:11,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:17:11,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:17:11,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:17:11,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:17:11,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:17:11,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:17:11,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:17:11,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:17:11,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:17:11,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:17:11,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:17:11,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:17:11,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:17:11,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:17:11,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:17:11,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:17:11,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:17:11,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:17:11,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:17:11,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:17:11,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:17:11,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 22:17:11,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:17:11,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:17:11,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:17:11,823 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 22:17:11,823 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:17:11,823 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:17:11,823 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 22:17:11,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:17:11,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:17:11,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:17:11,824 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:17:11,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:17:11,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:17:11,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:17:11,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:17:11,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:17:11,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:17:11,825 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:17:11,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:17:11,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:17:11,826 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:17:11,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:17:11,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 22:17:11,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:17:11,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:17:11,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:17:11,827 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:17:11,827 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 22:17:11,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:17:11,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:17:11,827 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_f608d926-a88c-439e-9289-eb0cdecf9f87/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 -> d443bde2b4ed91a040fe01a253a772dbee49a394 [2018-12-02 22:17:11,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:17:11,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:17:11,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:17:11,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:17:11,860 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:17:11,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-12-02 22:17:11,897 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/data/efaea2827/6d484145411747c8bfefac100b1682d3/FLAG5de3df9cc [2018-12-02 22:17:12,301 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:17:12,302 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-12-02 22:17:12,310 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/data/efaea2827/6d484145411747c8bfefac100b1682d3/FLAG5de3df9cc [2018-12-02 22:17:12,637 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/data/efaea2827/6d484145411747c8bfefac100b1682d3 [2018-12-02 22:17:12,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:17:12,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:17:12,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:17:12,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:17:12,650 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:17:12,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:17:12" (1/1) ... [2018-12-02 22:17:12,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c57853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:12, skipping insertion in model container [2018-12-02 22:17:12,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:17:12" (1/1) ... [2018-12-02 22:17:12,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:17:12,700 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:17:13,015 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:17:13,019 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:17:13,209 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:17:13,220 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:17:13,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13 WrapperNode [2018-12-02 22:17:13,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:17:13,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:17:13,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:17:13,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:17:13,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:17:13,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:17:13,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:17:13,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:17:13,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... [2018-12-02 22:17:13,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:17:13,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:17:13,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:17:13,322 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:17:13,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/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 [2018-12-02 22:17:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 22:17:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 22:17:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 22:17:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 22:17:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:17:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:17:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 22:17:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 22:17:14,353 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:17:14,353 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 22:17:14,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:17:14 BoogieIcfgContainer [2018-12-02 22:17:14,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:17:14,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 22:17:14,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 22:17:14,357 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 22:17:14,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:17:12" (1/3) ... [2018-12-02 22:17:14,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d28e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:17:14, skipping insertion in model container [2018-12-02 22:17:14,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:13" (2/3) ... [2018-12-02 22:17:14,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d28e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:17:14, skipping insertion in model container [2018-12-02 22:17:14,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:17:14" (3/3) ... [2018-12-02 22:17:14,359 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label24_true-unreach-call.c [2018-12-02 22:17:14,365 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 22:17:14,370 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 22:17:14,380 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 22:17:14,401 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 22:17:14,401 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 22:17:14,401 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 22:17:14,401 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 22:17:14,401 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 22:17:14,401 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 22:17:14,402 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 22:17:14,402 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 22:17:14,402 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 22:17:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-02 22:17:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 22:17:14,427 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:14,428 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:14,429 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:14,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:14,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1879577704, now seen corresponding path program 1 times [2018-12-02 22:17:14,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:14,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:14,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:14,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:14,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:14,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:17:14,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 22:17:14,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:17:14,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:17:14,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:17:14,836 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-12-02 22:17:15,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:15,781 INFO L93 Difference]: Finished difference Result 841 states and 1486 transitions. [2018-12-02 22:17:15,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:17:15,782 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-12-02 22:17:15,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:15,791 INFO L225 Difference]: With dead ends: 841 [2018-12-02 22:17:15,791 INFO L226 Difference]: Without dead ends: 468 [2018-12-02 22:17:15,795 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 [2018-12-02 22:17:15,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2018-12-02 22:17:15,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 463. [2018-12-02 22:17:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-12-02 22:17:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 714 transitions. [2018-12-02 22:17:15,836 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 714 transitions. Word has length 197 [2018-12-02 22:17:15,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:15,836 INFO L480 AbstractCegarLoop]: Abstraction has 463 states and 714 transitions. [2018-12-02 22:17:15,837 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:17:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 714 transitions. [2018-12-02 22:17:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 22:17:15,840 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:15,840 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:15,840 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:15,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:15,841 INFO L82 PathProgramCache]: Analyzing trace with hash 380333484, now seen corresponding path program 1 times [2018-12-02 22:17:15,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:15,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:15,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:15,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:15,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:16,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:17:16,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 22:17:16,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:17:16,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:17:16,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:17:16,078 INFO L87 Difference]: Start difference. First operand 463 states and 714 transitions. Second operand 3 states. [2018-12-02 22:17:16,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:16,644 INFO L93 Difference]: Finished difference Result 1347 states and 2099 transitions. [2018-12-02 22:17:16,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:17:16,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-12-02 22:17:16,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:16,650 INFO L225 Difference]: With dead ends: 1347 [2018-12-02 22:17:16,650 INFO L226 Difference]: Without dead ends: 890 [2018-12-02 22:17:16,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:17:16,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2018-12-02 22:17:16,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 889. [2018-12-02 22:17:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2018-12-02 22:17:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1282 transitions. [2018-12-02 22:17:16,675 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1282 transitions. Word has length 209 [2018-12-02 22:17:16,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:16,676 INFO L480 AbstractCegarLoop]: Abstraction has 889 states and 1282 transitions. [2018-12-02 22:17:16,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:17:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1282 transitions. [2018-12-02 22:17:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 22:17:16,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:16,681 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:16,681 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:16,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:16,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1077912688, now seen corresponding path program 1 times [2018-12-02 22:17:16,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:16,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:16,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:16,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:16,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:16,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:17:16,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 22:17:16,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:17:16,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:17:16,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:17:16,810 INFO L87 Difference]: Start difference. First operand 889 states and 1282 transitions. Second operand 3 states. [2018-12-02 22:17:17,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:17,353 INFO L93 Difference]: Finished difference Result 2618 states and 3837 transitions. [2018-12-02 22:17:17,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:17:17,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-12-02 22:17:17,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:17,358 INFO L225 Difference]: With dead ends: 2618 [2018-12-02 22:17:17,358 INFO L226 Difference]: Without dead ends: 1735 [2018-12-02 22:17:17,359 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:17:17,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1735 states. [2018-12-02 22:17:17,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1735 to 1718. [2018-12-02 22:17:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1718 states. [2018-12-02 22:17:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1718 states and 2466 transitions. [2018-12-02 22:17:17,383 INFO L78 Accepts]: Start accepts. Automaton has 1718 states and 2466 transitions. Word has length 211 [2018-12-02 22:17:17,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:17,383 INFO L480 AbstractCegarLoop]: Abstraction has 1718 states and 2466 transitions. [2018-12-02 22:17:17,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:17:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2466 transitions. [2018-12-02 22:17:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 22:17:17,387 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:17,387 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:17,387 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:17,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:17,387 INFO L82 PathProgramCache]: Analyzing trace with hash -2116089621, now seen corresponding path program 1 times [2018-12-02 22:17:17,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:17,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:17,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:17,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:17,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:17,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:17:17,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 22:17:17,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:17:17,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:17:17,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:17:17,485 INFO L87 Difference]: Start difference. First operand 1718 states and 2466 transitions. Second operand 6 states. [2018-12-02 22:17:18,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:18,372 INFO L93 Difference]: Finished difference Result 5243 states and 8309 transitions. [2018-12-02 22:17:18,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 22:17:18,372 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 214 [2018-12-02 22:17:18,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:18,385 INFO L225 Difference]: With dead ends: 5243 [2018-12-02 22:17:18,386 INFO L226 Difference]: Without dead ends: 3531 [2018-12-02 22:17:18,389 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 [2018-12-02 22:17:18,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3531 states. [2018-12-02 22:17:18,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3531 to 3443. [2018-12-02 22:17:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3443 states. [2018-12-02 22:17:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3443 states and 5067 transitions. [2018-12-02 22:17:18,459 INFO L78 Accepts]: Start accepts. Automaton has 3443 states and 5067 transitions. Word has length 214 [2018-12-02 22:17:18,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:18,459 INFO L480 AbstractCegarLoop]: Abstraction has 3443 states and 5067 transitions. [2018-12-02 22:17:18,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:17:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 5067 transitions. [2018-12-02 22:17:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 22:17:18,465 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:18,465 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:18,465 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:18,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:18,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1988786189, now seen corresponding path program 1 times [2018-12-02 22:17:18,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:18,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:18,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:18,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:18,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:18,557 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:18,557 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:17:18,557 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/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 [2018-12-02 22:17:18,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:18,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:17:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:18,776 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:17:18,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 22:17:18,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 22:17:18,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 22:17:18,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 22:17:18,777 INFO L87 Difference]: Start difference. First operand 3443 states and 5067 transitions. Second operand 9 states. [2018-12-02 22:17:19,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:19,741 INFO L93 Difference]: Finished difference Result 10369 states and 16234 transitions. [2018-12-02 22:17:19,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 22:17:19,742 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-12-02 22:17:19,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:19,768 INFO L225 Difference]: With dead ends: 10369 [2018-12-02 22:17:19,768 INFO L226 Difference]: Without dead ends: 6932 [2018-12-02 22:17:19,778 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-12-02 22:17:19,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6932 states. [2018-12-02 22:17:19,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6932 to 6852. [2018-12-02 22:17:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6852 states. [2018-12-02 22:17:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 6852 states and 9814 transitions. [2018-12-02 22:17:19,898 INFO L78 Accepts]: Start accepts. Automaton has 6852 states and 9814 transitions. Word has length 228 [2018-12-02 22:17:19,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:19,898 INFO L480 AbstractCegarLoop]: Abstraction has 6852 states and 9814 transitions. [2018-12-02 22:17:19,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 22:17:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6852 states and 9814 transitions. [2018-12-02 22:17:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 22:17:19,907 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:19,907 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:19,908 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:19,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:19,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1199701330, now seen corresponding path program 1 times [2018-12-02 22:17:19,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:19,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:19,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:19,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:19,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 22:17:20,003 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:17:20,003 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/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 [2018-12-02 22:17:20,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:20,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:17:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 22:17:20,195 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:17:20,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-02 22:17:20,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 22:17:20,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 22:17:20,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-02 22:17:20,196 INFO L87 Difference]: Start difference. First operand 6852 states and 9814 transitions. Second operand 8 states. [2018-12-02 22:17:21,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:21,760 INFO L93 Difference]: Finished difference Result 25993 states and 41370 transitions. [2018-12-02 22:17:21,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 22:17:21,760 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 236 [2018-12-02 22:17:21,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:21,812 INFO L225 Difference]: With dead ends: 25993 [2018-12-02 22:17:21,812 INFO L226 Difference]: Without dead ends: 19147 [2018-12-02 22:17:21,829 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2018-12-02 22:17:21,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19147 states. [2018-12-02 22:17:22,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19147 to 18899. [2018-12-02 22:17:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18899 states. [2018-12-02 22:17:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18899 states to 18899 states and 25417 transitions. [2018-12-02 22:17:22,113 INFO L78 Accepts]: Start accepts. Automaton has 18899 states and 25417 transitions. Word has length 236 [2018-12-02 22:17:22,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:22,113 INFO L480 AbstractCegarLoop]: Abstraction has 18899 states and 25417 transitions. [2018-12-02 22:17:22,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 22:17:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 18899 states and 25417 transitions. [2018-12-02 22:17:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 22:17:22,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:22,132 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:22,132 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:22,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:22,132 INFO L82 PathProgramCache]: Analyzing trace with hash -25475992, now seen corresponding path program 1 times [2018-12-02 22:17:22,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:22,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:22,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:22,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:22,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 58 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:22,269 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:17:22,270 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/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 [2018-12-02 22:17:22,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:22,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:17:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 22:17:22,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:17:22,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 22:17:22,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 22:17:22,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 22:17:22,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 22:17:22,441 INFO L87 Difference]: Start difference. First operand 18899 states and 25417 transitions. Second operand 7 states. [2018-12-02 22:17:24,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:24,938 INFO L93 Difference]: Finished difference Result 52769 states and 78944 transitions. [2018-12-02 22:17:24,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-02 22:17:24,939 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 246 [2018-12-02 22:17:24,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:25,030 INFO L225 Difference]: With dead ends: 52769 [2018-12-02 22:17:25,030 INFO L226 Difference]: Without dead ends: 33876 [2018-12-02 22:17:25,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-12-02 22:17:25,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33876 states. [2018-12-02 22:17:25,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33876 to 33160. [2018-12-02 22:17:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33160 states. [2018-12-02 22:17:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33160 states to 33160 states and 44375 transitions. [2018-12-02 22:17:25,551 INFO L78 Accepts]: Start accepts. Automaton has 33160 states and 44375 transitions. Word has length 246 [2018-12-02 22:17:25,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:25,551 INFO L480 AbstractCegarLoop]: Abstraction has 33160 states and 44375 transitions. [2018-12-02 22:17:25,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 22:17:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 33160 states and 44375 transitions. [2018-12-02 22:17:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 22:17:25,591 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:25,591 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, 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, 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] [2018-12-02 22:17:25,592 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:25,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:25,592 INFO L82 PathProgramCache]: Analyzing trace with hash 359491349, now seen corresponding path program 1 times [2018-12-02 22:17:25,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:25,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:25,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:25,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:25,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:17:25,763 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:17:25,763 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/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 [2018-12-02 22:17:25,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:25,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:17:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:17:26,020 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:17:26,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-12-02 22:17:26,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:17:26,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:17:26,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:17:26,021 INFO L87 Difference]: Start difference. First operand 33160 states and 44375 transitions. Second operand 6 states. [2018-12-02 22:17:26,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:26,937 INFO L93 Difference]: Finished difference Result 65407 states and 93250 transitions. [2018-12-02 22:17:26,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 22:17:26,938 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 294 [2018-12-02 22:17:26,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:27,022 INFO L225 Difference]: With dead ends: 65407 [2018-12-02 22:17:27,022 INFO L226 Difference]: Without dead ends: 33714 [2018-12-02 22:17:27,059 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 296 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-02 22:17:27,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33714 states. [2018-12-02 22:17:27,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33714 to 32553. [2018-12-02 22:17:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32553 states. [2018-12-02 22:17:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32553 states to 32553 states and 42126 transitions. [2018-12-02 22:17:27,514 INFO L78 Accepts]: Start accepts. Automaton has 32553 states and 42126 transitions. Word has length 294 [2018-12-02 22:17:27,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:27,514 INFO L480 AbstractCegarLoop]: Abstraction has 32553 states and 42126 transitions. [2018-12-02 22:17:27,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:17:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32553 states and 42126 transitions. [2018-12-02 22:17:27,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-02 22:17:27,545 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:27,545 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:17:27,545 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:27,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:27,545 INFO L82 PathProgramCache]: Analyzing trace with hash 335900269, now seen corresponding path program 1 times [2018-12-02 22:17:27,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:27,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:27,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:27,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:27,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 138 proven. 34 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 22:17:27,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:17:27,738 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/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 [2018-12-02 22:17:27,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:27,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:17:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 22:17:27,905 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:17:27,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-02 22:17:27,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:17:27,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:17:27,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:17:27,907 INFO L87 Difference]: Start difference. First operand 32553 states and 42126 transitions. Second operand 6 states. [2018-12-02 22:17:29,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:29,344 INFO L93 Difference]: Finished difference Result 70501 states and 95264 transitions. [2018-12-02 22:17:29,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 22:17:29,345 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 309 [2018-12-02 22:17:29,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:29,431 INFO L225 Difference]: With dead ends: 70501 [2018-12-02 22:17:29,431 INFO L226 Difference]: Without dead ends: 38374 [2018-12-02 22:17:29,470 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 312 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 22:17:29,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38374 states. [2018-12-02 22:17:29,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38374 to 37761. [2018-12-02 22:17:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37761 states. [2018-12-02 22:17:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37761 states to 37761 states and 47674 transitions. [2018-12-02 22:17:29,940 INFO L78 Accepts]: Start accepts. Automaton has 37761 states and 47674 transitions. Word has length 309 [2018-12-02 22:17:29,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:29,940 INFO L480 AbstractCegarLoop]: Abstraction has 37761 states and 47674 transitions. [2018-12-02 22:17:29,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:17:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 37761 states and 47674 transitions. [2018-12-02 22:17:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-12-02 22:17:29,975 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:29,975 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, 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, 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, 1, 1] [2018-12-02 22:17:29,975 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:29,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:29,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1688552305, now seen corresponding path program 1 times [2018-12-02 22:17:29,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:29,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:29,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:29,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:29,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 179 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:30,100 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:17:30,101 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:17:30,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:30,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:17:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 179 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:30,311 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:17:30,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-02 22:17:30,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:17:30,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:17:30,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:17:30,312 INFO L87 Difference]: Start difference. First operand 37761 states and 47674 transitions. Second operand 6 states. [2018-12-02 22:17:32,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:32,109 INFO L93 Difference]: Finished difference Result 75701 states and 99395 transitions. [2018-12-02 22:17:32,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 22:17:32,110 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 350 [2018-12-02 22:17:32,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:32,182 INFO L225 Difference]: With dead ends: 75701 [2018-12-02 22:17:32,182 INFO L226 Difference]: Without dead ends: 38159 [2018-12-02 22:17:32,213 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 353 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 22:17:32,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38159 states. [2018-12-02 22:17:32,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38159 to 36647. [2018-12-02 22:17:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36647 states. [2018-12-02 22:17:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36647 states to 36647 states and 44100 transitions. [2018-12-02 22:17:32,638 INFO L78 Accepts]: Start accepts. Automaton has 36647 states and 44100 transitions. Word has length 350 [2018-12-02 22:17:32,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:32,639 INFO L480 AbstractCegarLoop]: Abstraction has 36647 states and 44100 transitions. [2018-12-02 22:17:32,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:17:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 36647 states and 44100 transitions. [2018-12-02 22:17:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-02 22:17:32,669 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:17:32,669 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, 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, 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] [2018-12-02 22:17:32,670 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:17:32,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:17:32,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1067399014, now seen corresponding path program 1 times [2018-12-02 22:17:32,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:17:32,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:17:32,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:32,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:32,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:17:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 192 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:17:32,852 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:17:32,852 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:17:32,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:17:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:17:32,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:17:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 22:17:33,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:17:33,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 22:17:33,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 22:17:33,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 22:17:33,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 22:17:33,009 INFO L87 Difference]: Start difference. First operand 36647 states and 44100 transitions. Second operand 7 states. [2018-12-02 22:17:34,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:17:34,606 INFO L93 Difference]: Finished difference Result 80109 states and 96365 transitions. [2018-12-02 22:17:34,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 22:17:34,607 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 364 [2018-12-02 22:17:34,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:17:34,607 INFO L225 Difference]: With dead ends: 80109 [2018-12-02 22:17:34,607 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 22:17:34,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-02 22:17:34,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 22:17:34,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 22:17:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 22:17:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 22:17:34,653 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 364 [2018-12-02 22:17:34,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:17:34,653 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 22:17:34,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 22:17:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 22:17:34,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:17:34,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 22:17:34,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:34,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:34,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:34,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:35,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:36,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:37,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,225 WARN L180 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 1520 DAG size of output: 1143 [2018-12-02 22:17:38,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:38,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:39,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:40,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:41,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:41,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:41,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:17:41,502 WARN L180 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 1520 DAG size of output: 1143 [2018-12-02 22:17:43,910 WARN L180 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 556 DAG size of output: 109 [2018-12-02 22:17:51,467 WARN L180 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 1046 DAG size of output: 77 [2018-12-02 22:17:58,433 WARN L180 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 1046 DAG size of output: 77 [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a3~0 |old(~a3~0)|)) [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,435 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,436 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,437 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1608) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,438 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,439 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-02 22:17:58,440 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,441 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse11 (= ~a27~0 |old(~a27~0)|)) (.cse24 (= ~a12~0 |old(~a12~0)|)) (.cse9 (= ~a26~0 |old(~a26~0)|)) (.cse10 (= |old(~a22~0)| ~a22~0)) (.cse12 (= ~a5~0 |old(~a5~0)|)) (.cse28 (= 1 ~a27~0)) (.cse15 (= ~a6~0 0)) (.cse16 (= ~a3~0 |old(~a3~0)|)) (.cse6 (not (= 0 |old(~a6~0)|))) (.cse18 (< |old(~a3~0)| 1)) (.cse27 (= 2 |old(~a3~0)|)) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse20 (= 1 |old(~a12~0)|)) (.cse26 (not (= 1 |old(~a27~0)|)))) (let ((.cse21 (or .cse6 .cse18 .cse27 .cse7 .cse20 .cse26)) (.cse3 (= |old(~a6~0)| |old(~a22~0)|)) (.cse5 (not .cse20)) (.cse13 (= 1 ~a12~0)) (.cse19 (= ~a6~0 |old(~a6~0)|)) (.cse23 (and .cse24 .cse9 .cse10 .cse12 .cse28 .cse15 .cse16)) (.cse8 (not (= 1 |old(~a29~0)|))) (.cse14 (= ~a29~0 1)) (.cse17 (< 0 |old(~a3~0)|)) (.cse25 (and .cse24 .cse9 .cse10 .cse11 .cse12 .cse15 .cse16)) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse0 (= 1 ~a11~0)) (.cse22 (< 0 |old(~a27~0)|)) (.cse2 (not (= 1 |old(~a11~0)|))) (.cse4 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse2 (and .cse9 .cse10 .cse11 .cse0 .cse12 .cse13 .cse14 .cse15 .cse16) .cse17) (or .cse5 .cse18 .cse1 (and .cse10 .cse11 .cse12 .cse19 .cse13 .cse9 .cse16) .cse4) (or .cse6 .cse1 .cse8 .cse14 .cse20 .cse3) (or .cse14 .cse1 .cse8 .cse21) (or .cse5 .cse6 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse15 .cse16) .cse1 .cse22) (or .cse23 .cse1 .cse21) (or .cse5 .cse6 .cse1 .cse7 .cse22 .cse0 .cse2) (or .cse6 (and .cse24 .cse9 .cse10 .cse11 .cse0 .cse12 .cse15 .cse16) .cse18 .cse1 .cse20 .cse2) (or .cse5 (and .cse19 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse16) .cse1 .cse7 .cse8 .cse4) (or .cse14 .cse1 .cse8 .cse22 .cse4) (or .cse5 .cse6 .cse18 (and .cse10 .cse11 .cse12 .cse13 .cse15 .cse9 .cse16) .cse1) (or .cse1 .cse2 .cse0 .cse17 .cse4) (or .cse5 (and .cse19 .cse9 .cse10 .cse11 .cse12 .cse13 .cse16) .cse1 .cse22 .cse4) (or .cse1 .cse8 .cse2 .cse4 .cse14) (or .cse6 .cse1 .cse25 .cse20 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse14 .cse22 .cse3) (or .cse6 .cse0 .cse1 .cse7 .cse8 .cse2 .cse26) (or .cse6 .cse0 .cse1 .cse20 .cse2 .cse3) (or .cse14 .cse6 .cse27 .cse1 .cse7 .cse8 .cse22 .cse20) (or .cse6 .cse14 .cse27 .cse1 .cse7 .cse8 .cse22 .cse2) (or .cse5 .cse6 .cse14 .cse1 .cse7 .cse8 .cse26) (or .cse5 (and .cse19 .cse9 .cse10 .cse11 .cse0 .cse12 .cse13 .cse16) .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse7 (and .cse19 .cse9 .cse10 .cse12 .cse28 .cse13 .cse16) .cse26 .cse4) (or .cse18 .cse1 .cse8 .cse14 .cse4) (or (and .cse24 .cse10 .cse11 .cse12 .cse19 .cse9 .cse16) .cse1 .cse20 .cse4) (or .cse14 .cse6 .cse1 .cse8 .cse20 .cse2) (or .cse14 .cse1 .cse8 .cse20 .cse4) (or .cse14 .cse6 .cse1 .cse8 .cse22 .cse17) (or .cse23 .cse6 .cse1 .cse7 .cse26 .cse17) (or .cse0 .cse6 .cse1 .cse8 .cse20 .cse2) (or .cse1 .cse7 .cse2 .cse4 .cse0) (or .cse6 .cse0 .cse1 .cse7 .cse2 .cse26 .cse17) (or .cse6 .cse1 .cse8 .cse20 (and .cse24 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16) .cse17) (or .cse6 .cse18 .cse27 .cse1 .cse7 .cse22 .cse25) (or .cse1 .cse0 (or .cse22 .cse2 .cse4))))) [2018-12-02 22:17:58,441 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,441 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,441 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-02 22:17:58,441 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,441 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-02 22:17:58,441 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,441 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,442 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,443 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,444 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 22:17:58,445 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,446 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,447 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,448 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~a3~0) (= 1 ~a5~0) (not (= ~a12~0 1)) (not (= ~a3~0 2)) (= ~a29~0 1) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-12-02 22:17:58,449 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a29~0 1) (= ~a6~0 0) (= ~a3~0 |old(~a3~0)|)) (< |old(~a3~0)| 1) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a29~0)|)) (= 1 |old(~a12~0)|) (= |old(~a6~0)| |old(~a22~0)|)) [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 22:17:58,449 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse10 (not (= ~a12~0 1))) (.cse5 (= ~a6~0 0)) (.cse6 (= 1 ~a26~0))) (let ((.cse4 (= 1 ~a12~0)) (.cse7 (<= 1 ~a3~0)) (.cse11 (and .cse10 .cse5 .cse6)) (.cse12 (not (= ~a3~0 2))) (.cse9 (<= ~a27~0 0)) (.cse1 (= 1 ~a11~0)) (.cse8 (= ~a29~0 1)) (.cse2 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse3 (= 1 ~a27~0))) (or (and .cse0 (and .cse1 .cse2)) (and (and .cse3 .cse4 .cse5 .cse6) .cse0) (not (= 1 |old(~a29~0)|)) (and (and .cse7 .cse2) .cse0) (and .cse0 .cse8 (and .cse2 .cse6)) (and (and .cse9 .cse2) .cse0) (and (and .cse10 .cse5 (not (= ~a22~0 ~a6~0))) .cse0) (= 1 |old(~a12~0)|) (and (and .cse7 (and .cse1 .cse5)) .cse0) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (< |old(~a3~0)| 1) (and (and (<= ~a3~0 0) .cse10 .cse5) .cse0 .cse8) (and .cse0 (and .cse11 .cse3 .cse12)) (and .cse0 (and .cse4 .cse5 .cse9)) (and .cse7 .cse0 .cse4 .cse5) (and .cse0 (and .cse7 (and .cse11 .cse12 .cse9))) (and (and .cse1 .cse5 .cse6) .cse0 .cse8) (not (= 0 |old(~a6~0)|)) (and .cse2 .cse0 .cse10) (not (= 1 |old(~a5~0)|)) (and .cse2 .cse0 .cse3 .cse6)))) [2018-12-02 22:17:58,449 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 22:17:58,450 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse10 (not (= ~a12~0 1))) (.cse5 (= ~a6~0 0)) (.cse6 (= 1 ~a26~0))) (let ((.cse4 (= 1 ~a12~0)) (.cse7 (<= 1 ~a3~0)) (.cse11 (and .cse10 .cse5 .cse6)) (.cse12 (not (= ~a3~0 2))) (.cse9 (<= ~a27~0 0)) (.cse1 (= 1 ~a11~0)) (.cse8 (= ~a29~0 1)) (.cse2 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse3 (= 1 ~a27~0))) (or (and .cse0 (and .cse1 .cse2)) (and (and .cse3 .cse4 .cse5 .cse6) .cse0) (not (= 1 |old(~a29~0)|)) (and (and .cse7 .cse2) .cse0) (and .cse0 .cse8 (and .cse2 .cse6)) (and (and .cse9 .cse2) .cse0) (and (and .cse10 .cse5 (not (= ~a22~0 ~a6~0))) .cse0) (= 1 |old(~a12~0)|) (and (and .cse7 (and .cse1 .cse5)) .cse0) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (< |old(~a3~0)| 1) (and (and (<= ~a3~0 0) .cse10 .cse5) .cse0 .cse8) (and .cse0 (and .cse11 .cse3 .cse12)) (and .cse0 (and .cse4 .cse5 .cse9)) (and .cse7 .cse0 .cse4 .cse5) (and .cse0 (and .cse7 (and .cse11 .cse12 .cse9))) (and (and .cse1 .cse5 .cse6) .cse0 .cse8) (not (= 0 |old(~a6~0)|)) (and .cse2 .cse0 .cse10) (not (= 1 |old(~a5~0)|)) (and .cse2 .cse0 .cse3 .cse6)))) [2018-12-02 22:17:58,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 10:17:58 BoogieIcfgContainer [2018-12-02 22:17:58,465 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 22:17:58,465 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:17:58,465 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:17:58,465 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:17:58,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:17:14" (3/4) ... [2018-12-02 22:17:58,469 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:17:58,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 22:17:58,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 22:17:58,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 22:17:58,493 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 22:17:58,495 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 22:17:58,520 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((a5 == \old(a5) && 1 == a11 && 1 == a6) || ((((1 == a27 && 1 == a12) && a6 == 0) && 1 == a26) && a5 == \old(a5))) || !(1 == \old(a29))) || ((1 <= a3 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && 1 == a6 && 1 == a26)) || ((a27 <= 0 && 1 == a6) && a5 == \old(a5))) || (((!(a12 == 1) && a6 == 0) && !(a22 == a6)) && a5 == \old(a5))) || 1 == \old(a12)) || ((1 <= a3 && 1 == a11 && a6 == 0) && a5 == \old(a5))) || 2 == \old(a3)) || \old(a6) == \old(a22)) || \old(a3) < 1) || ((((a3 <= 0 && !(a12 == 1)) && a6 == 0) && a5 == \old(a5)) && a29 == 1)) || (a5 == \old(a5) && (((!(a12 == 1) && a6 == 0) && 1 == a26) && 1 == a27) && !(a3 == 2))) || (a5 == \old(a5) && (1 == a12 && a6 == 0) && a27 <= 0)) || (((1 <= a3 && a5 == \old(a5)) && 1 == a12) && a6 == 0)) || (a5 == \old(a5) && 1 <= a3 && (((!(a12 == 1) && a6 == 0) && 1 == a26) && !(a3 == 2)) && a27 <= 0)) || ((((1 == a11 && a6 == 0) && 1 == a26) && a5 == \old(a5)) && a29 == 1)) || !(0 == \old(a6))) || ((1 == a6 && a5 == \old(a5)) && !(a12 == 1))) || !(1 == \old(a5))) || (((1 == a6 && a5 == \old(a5)) && 1 == a27) && 1 == a26) [2018-12-02 22:17:58,595 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f608d926-a88c-439e-9289-eb0cdecf9f87/bin-2019/uautomizer/witness.graphml [2018-12-02 22:17:58,595 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:17:58,596 INFO L168 Benchmark]: Toolchain (without parser) took 45953.79 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 950.6 MB in the beginning and 1.6 GB in the end (delta: -656.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-02 22:17:58,596 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:17:58,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:17:58,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:17:58,597 INFO L168 Benchmark]: Boogie Preprocessor took 67.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-12-02 22:17:58,597 INFO L168 Benchmark]: RCFGBuilder took 1031.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.8 MB in the end (delta: 251.0 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. [2018-12-02 22:17:58,597 INFO L168 Benchmark]: TraceAbstraction took 44110.56 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 839.8 MB in the beginning and 1.7 GB in the end (delta: -814.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-02 22:17:58,597 INFO L168 Benchmark]: Witness Printer took 130.13 ms. Allocated memory is still 3.3 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:17:58,598 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 575.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1031.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.8 MB in the end (delta: 251.0 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44110.56 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 839.8 MB in the beginning and 1.7 GB in the end (delta: -814.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 130.13 ms. Allocated memory is still 3.3 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1608]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((a5 == \old(a5) && 1 == a11 && 1 == a6) || ((((1 == a27 && 1 == a12) && a6 == 0) && 1 == a26) && a5 == \old(a5))) || !(1 == \old(a29))) || ((1 <= a3 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && 1 == a6 && 1 == a26)) || ((a27 <= 0 && 1 == a6) && a5 == \old(a5))) || (((!(a12 == 1) && a6 == 0) && !(a22 == a6)) && a5 == \old(a5))) || 1 == \old(a12)) || ((1 <= a3 && 1 == a11 && a6 == 0) && a5 == \old(a5))) || 2 == \old(a3)) || \old(a6) == \old(a22)) || \old(a3) < 1) || ((((a3 <= 0 && !(a12 == 1)) && a6 == 0) && a5 == \old(a5)) && a29 == 1)) || (a5 == \old(a5) && (((!(a12 == 1) && a6 == 0) && 1 == a26) && 1 == a27) && !(a3 == 2))) || (a5 == \old(a5) && (1 == a12 && a6 == 0) && a27 <= 0)) || (((1 <= a3 && a5 == \old(a5)) && 1 == a12) && a6 == 0)) || (a5 == \old(a5) && 1 <= a3 && (((!(a12 == 1) && a6 == 0) && 1 == a26) && !(a3 == 2)) && a27 <= 0)) || ((((1 == a11 && a6 == 0) && 1 == a26) && a5 == \old(a5)) && a29 == 1)) || !(0 == \old(a6))) || ((1 == a6 && a5 == \old(a5)) && !(a12 == 1))) || !(1 == \old(a5))) || (((1 == a6 && a5 == \old(a5)) && 1 == a27) && 1 == a26) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 44.0s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 14.3s AutomataDifference, 0.0s DeadEndRemovalTime, 23.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1698 SDtfs, 8513 SDslu, 1319 SDs, 0 SdLazy, 16299 SolverSat, 2845 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2135 GetRequests, 2057 SyntacticMatches, 6 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37761occurred in iteration=9, 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: 2.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 4441 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1008 PreInvPairs, 1480 NumberOfFragments, 1766 HoareAnnotationTreeSize, 1008 FomulaSimplifications, 434149 FormulaSimplificationTreeSizeReduction, 6.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 151224 FormulaSimplificationTreeSizeReductionInter, 16.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 4885 NumberOfCodeBlocks, 4885 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4867 ConstructedInterpolants, 0 QuantifiedInterpolants, 2733698 SizeOfPredicates, 7 NumberOfNonLiveVariables, 7880 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 1450/1690 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...