./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec64944e15cde20ad15af2bd0f0e78efc8184588 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:31:23,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:31:23,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:31:23,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:31:23,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:31:23,703 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:31:23,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:31:23,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:31:23,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:31:23,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:31:23,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:31:23,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:31:23,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:31:23,707 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:31:23,708 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:31:23,708 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:31:23,709 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:31:23,709 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:31:23,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:31:23,711 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:31:23,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:31:23,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:31:23,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:31:23,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:31:23,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:31:23,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:31:23,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:31:23,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:31:23,715 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:31:23,716 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:31:23,716 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:31:23,716 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:31:23,716 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:31:23,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:31:23,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:31:23,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:31:23,718 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 17:31:23,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:31:23,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:31:23,725 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:31:23,726 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 17:31:23,726 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:31:23,726 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:31:23,726 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 17:31:23,726 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:31:23,726 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:31:23,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:31:23,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:31:23,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:31:23,727 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 17:31:23,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 17:31:23,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:31:23,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:31:23,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:31:23,728 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 17:31:23,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:31:23,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:31:23,728 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_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-12-08 17:31:23,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:31:23,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:31:23,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:31:23,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:31:23,758 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:31:23,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-12-08 17:31:23,804 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/data/b336dd2bc/158b693b878a47ddb4b22299a2b02282/FLAG51dc7f140 [2018-12-08 17:31:24,118 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:31:24,119 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-12-08 17:31:24,126 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/data/b336dd2bc/158b693b878a47ddb4b22299a2b02282/FLAG51dc7f140 [2018-12-08 17:31:24,134 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/data/b336dd2bc/158b693b878a47ddb4b22299a2b02282 [2018-12-08 17:31:24,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:31:24,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:31:24,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:31:24,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:31:24,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:31:24,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24, skipping insertion in model container [2018-12-08 17:31:24,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:31:24,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:31:24,354 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:31:24,357 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:31:24,453 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:31:24,463 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:31:24,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24 WrapperNode [2018-12-08 17:31:24,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:31:24,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:31:24,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:31:24,464 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:31:24,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:31:24,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:31:24,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:31:24,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:31:24,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... [2018-12-08 17:31:24,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:31:24,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:31:24,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:31:24,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:31:24,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/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 [2018-12-08 17:31:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 17:31:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 17:31:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 17:31:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 17:31:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:31:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:31:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 17:31:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 17:31:25,116 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:31:25,116 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 17:31:25,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:31:25 BoogieIcfgContainer [2018-12-08 17:31:25,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:31:25,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 17:31:25,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 17:31:25,119 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 17:31:25,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 05:31:24" (1/3) ... [2018-12-08 17:31:25,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e380580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:31:25, skipping insertion in model container [2018-12-08 17:31:25,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:31:24" (2/3) ... [2018-12-08 17:31:25,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e380580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:31:25, skipping insertion in model container [2018-12-08 17:31:25,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:31:25" (3/3) ... [2018-12-08 17:31:25,122 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label26_true-unreach-call_false-termination.c [2018-12-08 17:31:25,128 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 17:31:25,133 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 17:31:25,143 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 17:31:25,162 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 17:31:25,163 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 17:31:25,163 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 17:31:25,163 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 17:31:25,163 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:31:25,163 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:31:25,163 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 17:31:25,163 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:31:25,163 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 17:31:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-08 17:31:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 17:31:25,184 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:25,185 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:25,186 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:25,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:25,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2085668238, now seen corresponding path program 1 times [2018-12-08 17:31:25,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:25,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:25,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:25,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:25,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:25,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:31:25,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 17:31:25,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 17:31:25,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 17:31:25,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 17:31:25,448 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-08 17:31:25,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:25,850 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-12-08 17:31:25,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 17:31:25,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-12-08 17:31:25,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:25,860 INFO L225 Difference]: With dead ends: 615 [2018-12-08 17:31:25,860 INFO L226 Difference]: Without dead ends: 317 [2018-12-08 17:31:25,863 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 [2018-12-08 17:31:25,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-12-08 17:31:25,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-12-08 17:31:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-12-08 17:31:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2018-12-08 17:31:25,904 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 142 [2018-12-08 17:31:25,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:25,904 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2018-12-08 17:31:25,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 17:31:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2018-12-08 17:31:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 17:31:25,907 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:25,907 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:25,908 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:25,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:25,908 INFO L82 PathProgramCache]: Analyzing trace with hash -2119639181, now seen corresponding path program 1 times [2018-12-08 17:31:25,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:25,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:25,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:25,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:25,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:26,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:31:26,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 17:31:26,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 17:31:26,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 17:31:26,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 17:31:26,008 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2018-12-08 17:31:26,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:26,504 INFO L93 Difference]: Finished difference Result 962 states and 1500 transitions. [2018-12-08 17:31:26,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 17:31:26,505 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-12-08 17:31:26,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:26,508 INFO L225 Difference]: With dead ends: 962 [2018-12-08 17:31:26,508 INFO L226 Difference]: Without dead ends: 651 [2018-12-08 17:31:26,509 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 [2018-12-08 17:31:26,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2018-12-08 17:31:26,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 625. [2018-12-08 17:31:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-12-08 17:31:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2018-12-08 17:31:26,533 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 157 [2018-12-08 17:31:26,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:26,534 INFO L480 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2018-12-08 17:31:26,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 17:31:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2018-12-08 17:31:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 17:31:26,535 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:26,536 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:26,536 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:26,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:26,536 INFO L82 PathProgramCache]: Analyzing trace with hash 105434168, now seen corresponding path program 1 times [2018-12-08 17:31:26,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:26,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:26,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:26,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:26,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:31:26,606 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:31:26,606 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/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 [2018-12-08 17:31:26,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:26,674 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:31:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:26,748 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 17:31:26,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 17:31:26,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 17:31:26,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 17:31:26,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:31:26,749 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2018-12-08 17:31:27,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:27,063 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2018-12-08 17:31:27,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 17:31:27,063 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 165 [2018-12-08 17:31:27,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:27,066 INFO L225 Difference]: With dead ends: 1255 [2018-12-08 17:31:27,066 INFO L226 Difference]: Without dead ends: 636 [2018-12-08 17:31:27,067 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 166 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-08 17:31:27,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-12-08 17:31:27,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2018-12-08 17:31:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-12-08 17:31:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2018-12-08 17:31:27,080 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 165 [2018-12-08 17:31:27,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:27,081 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2018-12-08 17:31:27,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 17:31:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-12-08 17:31:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 17:31:27,082 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:27,082 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:27,083 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:27,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:27,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1005880998, now seen corresponding path program 1 times [2018-12-08 17:31:27,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:27,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:27,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:27,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:27,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:27,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:31:27,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 17:31:27,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 17:31:27,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 17:31:27,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 17:31:27,147 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2018-12-08 17:31:27,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:27,583 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2018-12-08 17:31:27,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 17:31:27,583 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-12-08 17:31:27,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:27,584 INFO L225 Difference]: With dead ends: 925 [2018-12-08 17:31:27,584 INFO L226 Difference]: Without dead ends: 621 [2018-12-08 17:31:27,585 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 [2018-12-08 17:31:27,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-12-08 17:31:27,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-12-08 17:31:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-08 17:31:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 843 transitions. [2018-12-08 17:31:27,597 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 843 transitions. Word has length 164 [2018-12-08 17:31:27,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:27,597 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 843 transitions. [2018-12-08 17:31:27,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 17:31:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 843 transitions. [2018-12-08 17:31:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 17:31:27,599 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:27,599 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:27,599 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:27,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:27,599 INFO L82 PathProgramCache]: Analyzing trace with hash -315093218, now seen corresponding path program 1 times [2018-12-08 17:31:27,599 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:27,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:27,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:27,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:27,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:27,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:31:27,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 17:31:27,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 17:31:27,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 17:31:27,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 17:31:27,716 INFO L87 Difference]: Start difference. First operand 612 states and 843 transitions. Second operand 5 states. [2018-12-08 17:31:28,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:28,067 INFO L93 Difference]: Finished difference Result 1304 states and 1837 transitions. [2018-12-08 17:31:28,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 17:31:28,067 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2018-12-08 17:31:28,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:28,069 INFO L225 Difference]: With dead ends: 1304 [2018-12-08 17:31:28,069 INFO L226 Difference]: Without dead ends: 612 [2018-12-08 17:31:28,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 17:31:28,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-12-08 17:31:28,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-12-08 17:31:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-08 17:31:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 827 transitions. [2018-12-08 17:31:28,079 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 827 transitions. Word has length 168 [2018-12-08 17:31:28,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:28,080 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 827 transitions. [2018-12-08 17:31:28,080 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 17:31:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 827 transitions. [2018-12-08 17:31:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 17:31:28,081 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:28,081 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:28,081 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:28,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:28,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1675976127, now seen corresponding path program 1 times [2018-12-08 17:31:28,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:28,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:28,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:28,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:28,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:28,119 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:31:28,119 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/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 [2018-12-08 17:31:28,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:28,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:31:28,191 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:28,216 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 17:31:28,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 17:31:28,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 17:31:28,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 17:31:28,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:31:28,216 INFO L87 Difference]: Start difference. First operand 612 states and 827 transitions. Second operand 9 states. [2018-12-08 17:31:29,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:29,164 INFO L93 Difference]: Finished difference Result 2238 states and 3537 transitions. [2018-12-08 17:31:29,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 17:31:29,164 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2018-12-08 17:31:29,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:29,169 INFO L225 Difference]: With dead ends: 2238 [2018-12-08 17:31:29,170 INFO L226 Difference]: Without dead ends: 1632 [2018-12-08 17:31:29,171 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-08 17:31:29,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2018-12-08 17:31:29,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1430. [2018-12-08 17:31:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2018-12-08 17:31:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1963 transitions. [2018-12-08 17:31:29,207 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1963 transitions. Word has length 172 [2018-12-08 17:31:29,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:29,207 INFO L480 AbstractCegarLoop]: Abstraction has 1430 states and 1963 transitions. [2018-12-08 17:31:29,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 17:31:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1963 transitions. [2018-12-08 17:31:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 17:31:29,210 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:29,211 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:29,211 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:29,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:29,211 INFO L82 PathProgramCache]: Analyzing trace with hash -393389681, now seen corresponding path program 1 times [2018-12-08 17:31:29,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:29,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:29,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:29,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:29,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:29,296 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:31:29,297 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/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 [2018-12-08 17:31:29,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:29,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:31:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:31:29,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 17:31:29,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2018-12-08 17:31:29,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 17:31:29,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 17:31:29,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-12-08 17:31:29,390 INFO L87 Difference]: Start difference. First operand 1430 states and 1963 transitions. Second operand 8 states. [2018-12-08 17:31:30,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:30,431 INFO L93 Difference]: Finished difference Result 5730 states and 9202 transitions. [2018-12-08 17:31:30,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-08 17:31:30,432 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2018-12-08 17:31:30,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:30,448 INFO L225 Difference]: With dead ends: 5730 [2018-12-08 17:31:30,448 INFO L226 Difference]: Without dead ends: 4306 [2018-12-08 17:31:30,453 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-12-08 17:31:30,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2018-12-08 17:31:30,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 3824. [2018-12-08 17:31:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3824 states. [2018-12-08 17:31:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 5624 transitions. [2018-12-08 17:31:30,557 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 5624 transitions. Word has length 177 [2018-12-08 17:31:30,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:30,557 INFO L480 AbstractCegarLoop]: Abstraction has 3824 states and 5624 transitions. [2018-12-08 17:31:30,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 17:31:30,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5624 transitions. [2018-12-08 17:31:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-08 17:31:30,572 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:30,572 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:30,572 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:30,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:30,572 INFO L82 PathProgramCache]: Analyzing trace with hash -653763739, now seen corresponding path program 1 times [2018-12-08 17:31:30,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:30,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:30,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:30,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:30,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 83 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 17:31:30,657 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:31:30,657 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/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 [2018-12-08 17:31:30,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:30,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:31:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 17:31:30,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 17:31:30,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 17:31:30,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 17:31:30,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 17:31:30,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:31:30,776 INFO L87 Difference]: Start difference. First operand 3824 states and 5624 transitions. Second operand 9 states. [2018-12-08 17:31:31,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:31,433 INFO L93 Difference]: Finished difference Result 8156 states and 12188 transitions. [2018-12-08 17:31:31,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-08 17:31:31,434 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 233 [2018-12-08 17:31:31,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:31,450 INFO L225 Difference]: With dead ends: 8156 [2018-12-08 17:31:31,450 INFO L226 Difference]: Without dead ends: 4482 [2018-12-08 17:31:31,460 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-12-08 17:31:31,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4482 states. [2018-12-08 17:31:31,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4482 to 3994. [2018-12-08 17:31:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3994 states. [2018-12-08 17:31:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 5468 transitions. [2018-12-08 17:31:31,547 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 5468 transitions. Word has length 233 [2018-12-08 17:31:31,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:31,547 INFO L480 AbstractCegarLoop]: Abstraction has 3994 states and 5468 transitions. [2018-12-08 17:31:31,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 17:31:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 5468 transitions. [2018-12-08 17:31:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-08 17:31:31,558 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:31:31,558 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:31:31,558 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:31:31,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:31:31,558 INFO L82 PathProgramCache]: Analyzing trace with hash 513470865, now seen corresponding path program 1 times [2018-12-08 17:31:31,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:31:31,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:31:31,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:31,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:31,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:31:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:31:31,633 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:31:31,633 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/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 [2018-12-08 17:31:31,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:31:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:31:31,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:31:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 17:31:31,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 17:31:31,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 17:31:31,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 17:31:31,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 17:31:31,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:31:31,742 INFO L87 Difference]: Start difference. First operand 3994 states and 5468 transitions. Second operand 9 states. [2018-12-08 17:31:32,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:31:32,695 INFO L93 Difference]: Finished difference Result 7583 states and 10401 transitions. [2018-12-08 17:31:32,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-08 17:31:32,695 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2018-12-08 17:31:32,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:31:32,695 INFO L225 Difference]: With dead ends: 7583 [2018-12-08 17:31:32,695 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 17:31:32,709 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=135, Invalid=417, Unknown=0, NotChecked=0, Total=552 [2018-12-08 17:31:32,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 17:31:32,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 17:31:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 17:31:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 17:31:32,709 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2018-12-08 17:31:32,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:31:32,710 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 17:31:32,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 17:31:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 17:31:32,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 17:31:32,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 17:31:32,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,970 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 92 [2018-12-08 17:31:32,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:32,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:31:33,629 WARN L180 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 72 [2018-12-08 17:31:33,872 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-12-08 17:31:34,117 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-08 17:31:34,119 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-08 17:31:34,120 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-08 17:31:34,121 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-08 17:31:34,122 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-08 17:31:34,123 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,124 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,125 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,126 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,127 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a21~0))) (.cse17 (= 9 |old(~a28~0)|)) (.cse15 (= 7 |old(~a17~0)|)) (.cse1 (< 8 |old(~a17~0)|)) (.cse16 (= 1 |old(~a11~0)|))) (let ((.cse9 (= 1 |old(~a25~0)|)) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse8 (not .cse16)) (.cse6 (= 1 ~a11~0)) (.cse11 (or .cse15 .cse1)) (.cse12 (< 0 |old(~a19~0)|)) (.cse5 (= |old(~a28~0)| ~a28~0)) (.cse10 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse14 (= 9 ~a28~0)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse13 (or .cse0 .cse1 (not .cse17)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 .cse9) (or (< 7 |old(~a28~0)|) (and (and .cse5 .cse10 .cse3 .cse4) .cse7) (or .cse0 .cse11 .cse12)) (or .cse0 .cse1 .cse12 .cse8 (and .cse5 .cse6 .cse3 .cse4 .cse7) .cse9) (or .cse0 .cse2 (and .cse10 .cse3 .cse4 .cse5 .cse7) .cse11) (or (or .cse13 .cse12) .cse8 (and .cse6 (and .cse3 .cse14 .cse4) .cse7)) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse2 .cse8 (and (= 7 ~a28~0) .cse6 (= 7 ~a17~0) (= 1 ~a19~0) .cse4) (not .cse15)) (or .cse0 .cse16 .cse17 .cse11 .cse12 (and .cse5 .cse10 .cse3 .cse4 .cse7)) (or (and (and .cse10 .cse3 .cse14 .cse4) .cse7) (or (not (= |old(~a19~0)| 1)) .cse13))))) [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-08 17:31:34,128 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-08 17:31:34,129 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-08 17:31:34,130 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-12-08 17:31:34,131 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 17:31:34,131 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 17:31:34,131 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (= 1 |old(~a25~0)|)) [2018-12-08 17:31:34,132 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-12-08 17:31:34,132 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-08 17:31:34,132 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-08 17:31:34,132 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-12-08 17:31:34,132 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-08 17:31:34,132 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-08 17:31:34,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 05:31:34 BoogieIcfgContainer [2018-12-08 17:31:34,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 17:31:34,143 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:31:34,143 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:31:34,143 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:31:34,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:31:25" (3/4) ... [2018-12-08 17:31:34,146 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 17:31:34,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 17:31:34,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 17:31:34,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 17:31:34,158 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 17:31:34,158 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 17:31:34,177 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(1 == a21) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) [2018-12-08 17:31:34,226 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_06993a2a-02aa-44e3-9344-cbfcb07448ad/bin-2019/uautomizer/witness.graphml [2018-12-08 17:31:34,226 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:31:34,227 INFO L168 Benchmark]: Toolchain (without parser) took 10090.62 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 446.7 MB). Free memory was 949.5 MB in the beginning and 741.2 MB in the end (delta: 208.4 MB). Peak memory consumption was 655.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:31:34,227 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:31:34,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.1 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:31:34,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:31:34,228 INFO L168 Benchmark]: Boogie Preprocessor took 35.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:31:34,228 INFO L168 Benchmark]: RCFGBuilder took 599.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 965.4 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:31:34,228 INFO L168 Benchmark]: TraceAbstraction took 9025.43 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 353.4 MB). Free memory was 965.4 MB in the beginning and 755.0 MB in the end (delta: 210.4 MB). Peak memory consumption was 563.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:31:34,228 INFO L168 Benchmark]: Witness Printer took 83.53 ms. Allocated memory is still 1.5 GB. Free memory was 755.0 MB in the beginning and 741.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:31:34,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.1 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 599.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 965.4 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9025.43 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 353.4 MB). Free memory was 965.4 MB in the beginning and 755.0 MB in the end (delta: 210.4 MB). Peak memory consumption was 563.7 MB. Max. memory is 11.5 GB. * Witness Printer took 83.53 ms. Allocated memory is still 1.5 GB. Free memory was 755.0 MB in the beginning and 741.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((((((!(1 == a21) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.9s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 5.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 487 SDtfs, 7799 SDslu, 728 SDs, 0 SdLazy, 9551 SolverSat, 1515 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1140 GetRequests, 1035 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3994occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 280 PreInvPairs, 420 NumberOfFragments, 727 HoareAnnotationTreeSize, 280 FomulaSimplifications, 76092 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4866 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 2611 NumberOfCodeBlocks, 2611 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2597 ConstructedInterpolants, 0 QuantifiedInterpolants, 1175881 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2261 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 664/708 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...