./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label19_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label19_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7fa77716e3c29df1ceef33d1b13b310ab1354b6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:54:41,087 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:54:41,088 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:54:41,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:54:41,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:54:41,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:54:41,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:54:41,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:54:41,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:54:41,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:54:41,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:54:41,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:54:41,098 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:54:41,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:54:41,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:54:41,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:54:41,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:54:41,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:54:41,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:54:41,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:54:41,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:54:41,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:54:41,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:54:41,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:54:41,105 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:54:41,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:54:41,106 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:54:41,106 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:54:41,107 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:54:41,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:54:41,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:54:41,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:54:41,108 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:54:41,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:54:41,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:54:41,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:54:41,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 03:54:41,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:54:41,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:54:41,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:54:41,117 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 03:54:41,117 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 03:54:41,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 03:54:41,117 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 03:54:41,117 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 03:54:41,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:54:41,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:54:41,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:54:41,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:54:41,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 03:54:41,120 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan 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 -> Taipan 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 -> a7fa77716e3c29df1ceef33d1b13b310ab1354b6 [2018-12-02 03:54:41,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:54:41,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:54:41,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:54:41,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:54:41,147 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:54:41,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label19_true-unreach-call.c [2018-12-02 03:54:41,182 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/data/7cef74696/2ad9430b1dbc459da24bf4069bbaa9a8/FLAG74347b383 [2018-12-02 03:54:41,641 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:54:41,641 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/sv-benchmarks/c/eca-rers2012/Problem16_label19_true-unreach-call.c [2018-12-02 03:54:41,651 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/data/7cef74696/2ad9430b1dbc459da24bf4069bbaa9a8/FLAG74347b383 [2018-12-02 03:54:41,943 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/data/7cef74696/2ad9430b1dbc459da24bf4069bbaa9a8 [2018-12-02 03:54:41,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:54:41,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:54:41,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:54:41,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:54:41,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:54:41,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:54:41" (1/1) ... [2018-12-02 03:54:41,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b314f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:41, skipping insertion in model container [2018-12-02 03:54:41,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:54:41" (1/1) ... [2018-12-02 03:54:41,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:54:42,080 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:54:42,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:54:42,392 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:54:42,591 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:54:42,602 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:54:42,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42 WrapperNode [2018-12-02 03:54:42,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:54:42,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:54:42,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:54:42,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:54:42,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:54:42,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:54:42,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:54:42,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:54:42,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... [2018-12-02 03:54:42,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:54:42,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:54:42,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:54:42,703 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:54:42,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:54:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 03:54:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 03:54:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 03:54:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 03:54:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 03:54:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 03:54:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:54:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:54:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 03:54:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 03:54:44,081 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:54:44,081 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 03:54:44,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:54:44 BoogieIcfgContainer [2018-12-02 03:54:44,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:54:44,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 03:54:44,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 03:54:44,084 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 03:54:44,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:54:41" (1/3) ... [2018-12-02 03:54:44,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40434b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:54:44, skipping insertion in model container [2018-12-02 03:54:44,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:42" (2/3) ... [2018-12-02 03:54:44,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40434b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:54:44, skipping insertion in model container [2018-12-02 03:54:44,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:54:44" (3/3) ... [2018-12-02 03:54:44,086 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label19_true-unreach-call.c [2018-12-02 03:54:44,092 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 03:54:44,096 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 03:54:44,105 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 03:54:44,126 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 03:54:44,126 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 03:54:44,126 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 03:54:44,127 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:54:44,127 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:54:44,127 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 03:54:44,127 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:54:44,127 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 03:54:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-02 03:54:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 03:54:44,147 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:44,148 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] [2018-12-02 03:54:44,149 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:44,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:44,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1232696998, now seen corresponding path program 1 times [2018-12-02 03:54:44,153 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:44,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:44,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:44,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:44,182 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:54:44,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:54:44,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 03:54:44,315 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:44,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 03:54:44,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 03:54:44,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:54:44,328 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-12-02 03:54:45,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:54:45,997 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-12-02 03:54:45,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:54:45,999 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-12-02 03:54:45,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:54:46,011 INFO L225 Difference]: With dead ends: 1509 [2018-12-02 03:54:46,011 INFO L226 Difference]: Without dead ends: 1019 [2018-12-02 03:54:46,017 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:54:46,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-12-02 03:54:46,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 682. [2018-12-02 03:54:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-02 03:54:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1190 transitions. [2018-12-02 03:54:46,068 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1190 transitions. Word has length 49 [2018-12-02 03:54:46,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:54:46,068 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1190 transitions. [2018-12-02 03:54:46,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 03:54:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1190 transitions. [2018-12-02 03:54:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 03:54:46,071 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:46,071 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:54:46,071 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:46,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:46,071 INFO L82 PathProgramCache]: Analyzing trace with hash -768303897, now seen corresponding path program 1 times [2018-12-02 03:54:46,071 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:46,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:46,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:46,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:46,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:54:46,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:54:46,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:54:46,180 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:46,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:54:46,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:54:46,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:54:46,181 INFO L87 Difference]: Start difference. First operand 682 states and 1190 transitions. Second operand 5 states. [2018-12-02 03:54:47,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:54:47,474 INFO L93 Difference]: Finished difference Result 2068 states and 3645 transitions. [2018-12-02 03:54:47,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:54:47,474 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-12-02 03:54:47,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:54:47,482 INFO L225 Difference]: With dead ends: 2068 [2018-12-02 03:54:47,482 INFO L226 Difference]: Without dead ends: 1392 [2018-12-02 03:54:47,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 03:54:47,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2018-12-02 03:54:47,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1374. [2018-12-02 03:54:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1374 states. [2018-12-02 03:54:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1374 states and 2277 transitions. [2018-12-02 03:54:47,527 INFO L78 Accepts]: Start accepts. Automaton has 1374 states and 2277 transitions. Word has length 118 [2018-12-02 03:54:47,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:54:47,527 INFO L480 AbstractCegarLoop]: Abstraction has 1374 states and 2277 transitions. [2018-12-02 03:54:47,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:54:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2277 transitions. [2018-12-02 03:54:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 03:54:47,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:47,529 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:54:47,530 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:47,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:47,530 INFO L82 PathProgramCache]: Analyzing trace with hash -825960706, now seen corresponding path program 1 times [2018-12-02 03:54:47,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:47,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:47,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:47,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:47,531 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:54:47,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:54:47,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:54:47,618 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:47,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:54:47,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:54:47,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:54:47,619 INFO L87 Difference]: Start difference. First operand 1374 states and 2277 transitions. Second operand 6 states. [2018-12-02 03:54:48,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:54:48,844 INFO L93 Difference]: Finished difference Result 3463 states and 5746 transitions. [2018-12-02 03:54:48,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:54:48,845 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-12-02 03:54:48,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:54:48,853 INFO L225 Difference]: With dead ends: 3463 [2018-12-02 03:54:48,853 INFO L226 Difference]: Without dead ends: 2095 [2018-12-02 03:54:48,856 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:54:48,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2095 states. [2018-12-02 03:54:48,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2095 to 2077. [2018-12-02 03:54:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2077 states. [2018-12-02 03:54:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 2077 states and 3299 transitions. [2018-12-02 03:54:48,902 INFO L78 Accepts]: Start accepts. Automaton has 2077 states and 3299 transitions. Word has length 121 [2018-12-02 03:54:48,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:54:48,903 INFO L480 AbstractCegarLoop]: Abstraction has 2077 states and 3299 transitions. [2018-12-02 03:54:48,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:54:48,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3299 transitions. [2018-12-02 03:54:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 03:54:48,904 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:48,904 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:54:48,904 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:48,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:48,906 INFO L82 PathProgramCache]: Analyzing trace with hash -66026577, now seen corresponding path program 1 times [2018-12-02 03:54:48,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:48,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:48,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:48,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:48,907 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:54:48,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:54:48,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:54:48,982 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:48,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:54:48,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:54:48,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:54:48,983 INFO L87 Difference]: Start difference. First operand 2077 states and 3299 transitions. Second operand 6 states. [2018-12-02 03:54:50,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:54:50,493 INFO L93 Difference]: Finished difference Result 4874 states and 7768 transitions. [2018-12-02 03:54:50,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:54:50,493 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-12-02 03:54:50,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:54:50,503 INFO L225 Difference]: With dead ends: 4874 [2018-12-02 03:54:50,503 INFO L226 Difference]: Without dead ends: 2803 [2018-12-02 03:54:50,507 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:54:50,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2803 states. [2018-12-02 03:54:50,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2803 to 2790. [2018-12-02 03:54:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2790 states. [2018-12-02 03:54:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2790 states and 4061 transitions. [2018-12-02 03:54:50,557 INFO L78 Accepts]: Start accepts. Automaton has 2790 states and 4061 transitions. Word has length 122 [2018-12-02 03:54:50,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:54:50,558 INFO L480 AbstractCegarLoop]: Abstraction has 2790 states and 4061 transitions. [2018-12-02 03:54:50,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:54:50,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4061 transitions. [2018-12-02 03:54:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 03:54:50,559 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:50,559 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:54:50,559 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:50,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:50,559 INFO L82 PathProgramCache]: Analyzing trace with hash -388481722, now seen corresponding path program 1 times [2018-12-02 03:54:50,559 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:50,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:50,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:50,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:50,560 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:54:50,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:54:50,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:54:50,627 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:50,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:54:50,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:54:50,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:54:50,628 INFO L87 Difference]: Start difference. First operand 2790 states and 4061 transitions. Second operand 6 states. [2018-12-02 03:54:52,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:54:52,115 INFO L93 Difference]: Finished difference Result 7362 states and 11039 transitions. [2018-12-02 03:54:52,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 03:54:52,117 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-12-02 03:54:52,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:54:52,145 INFO L225 Difference]: With dead ends: 7362 [2018-12-02 03:54:52,146 INFO L226 Difference]: Without dead ends: 4578 [2018-12-02 03:54:52,151 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-02 03:54:52,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4578 states. [2018-12-02 03:54:52,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4578 to 4526. [2018-12-02 03:54:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4526 states. [2018-12-02 03:54:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 4526 states and 6572 transitions. [2018-12-02 03:54:52,223 INFO L78 Accepts]: Start accepts. Automaton has 4526 states and 6572 transitions. Word has length 125 [2018-12-02 03:54:52,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:54:52,223 INFO L480 AbstractCegarLoop]: Abstraction has 4526 states and 6572 transitions. [2018-12-02 03:54:52,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:54:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4526 states and 6572 transitions. [2018-12-02 03:54:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 03:54:52,224 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:52,224 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:54:52,224 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:52,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:52,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1273719254, now seen corresponding path program 1 times [2018-12-02 03:54:52,224 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:52,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:52,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:52,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:52,225 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:54:52,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:54:52,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:54:52,301 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:52,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:54:52,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:54:52,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:54:52,301 INFO L87 Difference]: Start difference. First operand 4526 states and 6572 transitions. Second operand 6 states. [2018-12-02 03:54:53,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:54:53,989 INFO L93 Difference]: Finished difference Result 12150 states and 17943 transitions. [2018-12-02 03:54:53,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:54:53,990 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-12-02 03:54:53,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:54:54,011 INFO L225 Difference]: With dead ends: 12150 [2018-12-02 03:54:54,012 INFO L226 Difference]: Without dead ends: 7630 [2018-12-02 03:54:54,017 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:54:54,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7630 states. [2018-12-02 03:54:54,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7630 to 6239. [2018-12-02 03:54:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6239 states. [2018-12-02 03:54:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6239 states to 6239 states and 8457 transitions. [2018-12-02 03:54:54,094 INFO L78 Accepts]: Start accepts. Automaton has 6239 states and 8457 transitions. Word has length 133 [2018-12-02 03:54:54,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:54:54,094 INFO L480 AbstractCegarLoop]: Abstraction has 6239 states and 8457 transitions. [2018-12-02 03:54:54,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:54:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 6239 states and 8457 transitions. [2018-12-02 03:54:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 03:54:54,095 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:54,095 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:54:54,095 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:54,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:54,095 INFO L82 PathProgramCache]: Analyzing trace with hash -358644173, now seen corresponding path program 1 times [2018-12-02 03:54:54,096 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:54,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:54,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:54,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:54,096 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:54:54,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:54:54,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 03:54:54,129 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:54,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 03:54:54,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 03:54:54,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:54:54,130 INFO L87 Difference]: Start difference. First operand 6239 states and 8457 transitions. Second operand 4 states. [2018-12-02 03:54:55,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:54:55,757 INFO L93 Difference]: Finished difference Result 14509 states and 19327 transitions. [2018-12-02 03:54:55,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:54:55,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-12-02 03:54:55,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:54:55,774 INFO L225 Difference]: With dead ends: 14509 [2018-12-02 03:54:55,774 INFO L226 Difference]: Without dead ends: 7216 [2018-12-02 03:54:55,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:54:55,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7216 states. [2018-12-02 03:54:55,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7216 to 6540. [2018-12-02 03:54:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6540 states. [2018-12-02 03:54:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 6540 states and 7231 transitions. [2018-12-02 03:54:55,866 INFO L78 Accepts]: Start accepts. Automaton has 6540 states and 7231 transitions. Word has length 140 [2018-12-02 03:54:55,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:54:55,867 INFO L480 AbstractCegarLoop]: Abstraction has 6540 states and 7231 transitions. [2018-12-02 03:54:55,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 03:54:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 6540 states and 7231 transitions. [2018-12-02 03:54:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-12-02 03:54:55,875 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:54:55,876 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:54:55,876 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:54:55,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:55,876 INFO L82 PathProgramCache]: Analyzing trace with hash 88546971, now seen corresponding path program 1 times [2018-12-02 03:54:55,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:54:55,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:55,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:54:55,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:54:55,877 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:54:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:54:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 243 proven. 115 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 03:54:56,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:54:56,175 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:54:56,175 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 595 with the following transitions: [2018-12-02 03:54:56,177 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [179], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1489], [1493], [1497], [1501], [1505], [1509], [1513], [1517], [1521], [1525], [1529], [1533], [1537], [1541], [1545], [1549], [1551], [1552], [1556], [1565], [1569], [1571], [1576], [1577], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:54:56,207 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:54:56,208 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:54:56,579 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 03:54:56,580 INFO L272 AbstractInterpreter]: Visited 304 different actions 304 times. Never merged. Never widened. Performed 3346 root evaluator evaluations with a maximum evaluation depth of 3. Performed 3346 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-02 03:54:56,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:54:56,584 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 03:54:57,090 INFO L227 lantSequenceWeakener]: Weakened 579 states. On average, predicates are now at 77.53% of their original sizes. [2018-12-02 03:54:57,090 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 03:54:57,135 INFO L418 sIntCurrentIteration]: We unified 593 AI predicates to 593 [2018-12-02 03:54:57,135 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 03:54:57,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:54:57,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-12-02 03:54:57,136 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:54:57,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 03:54:57,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 03:54:57,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-12-02 03:54:57,137 INFO L87 Difference]: Start difference. First operand 6540 states and 7231 transitions. Second operand 8 states. [2018-12-02 03:56:04,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:56:04,581 INFO L93 Difference]: Finished difference Result 13412 states and 14814 transitions. [2018-12-02 03:56:04,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 03:56:04,581 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 594 [2018-12-02 03:56:04,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:56:04,590 INFO L225 Difference]: With dead ends: 13412 [2018-12-02 03:56:04,590 INFO L226 Difference]: Without dead ends: 6878 [2018-12-02 03:56:04,597 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 595 GetRequests, 587 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:56:04,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6878 states. [2018-12-02 03:56:04,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6878 to 6877. [2018-12-02 03:56:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6877 states. [2018-12-02 03:56:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6877 states to 6877 states and 7571 transitions. [2018-12-02 03:56:04,697 INFO L78 Accepts]: Start accepts. Automaton has 6877 states and 7571 transitions. Word has length 594 [2018-12-02 03:56:04,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:56:04,698 INFO L480 AbstractCegarLoop]: Abstraction has 6877 states and 7571 transitions. [2018-12-02 03:56:04,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 03:56:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6877 states and 7571 transitions. [2018-12-02 03:56:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2018-12-02 03:56:04,725 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:56:04,725 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 03:56:04,726 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:56:04,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:56:04,726 INFO L82 PathProgramCache]: Analyzing trace with hash 782529274, now seen corresponding path program 1 times [2018-12-02 03:56:04,726 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:56:04,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:56:04,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:56:04,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:56:04,727 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:56:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:56:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 407 proven. 115 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2018-12-02 03:56:05,096 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:56:05,096 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:56:05,096 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 834 with the following transitions: [2018-12-02 03:56:05,097 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [179], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1489], [1493], [1497], [1501], [1505], [1509], [1513], [1517], [1521], [1525], [1529], [1533], [1537], [1541], [1545], [1549], [1551], [1552], [1556], [1565], [1569], [1571], [1576], [1577], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:56:05,103 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:56:05,103 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:56:05,754 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 03:56:05,754 INFO L272 AbstractInterpreter]: Visited 312 different actions 1237 times. Merged at 8 different actions 30 times. Widened at 1 different actions 1 times. Performed 15075 root evaluator evaluations with a maximum evaluation depth of 18. Performed 15075 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 03:56:05,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:56:05,757 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 03:56:05,757 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:56:05,757 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 03:56:05,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:56:05,764 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 03:56:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:56:05,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:56:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 839 proven. 2 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 03:56:06,166 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 03:56:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 407 proven. 115 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2018-12-02 03:56:06,436 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 03:56:06,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-02 03:56:06,436 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 03:56:06,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 03:56:06,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 03:56:06,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-02 03:56:06,437 INFO L87 Difference]: Start difference. First operand 6877 states and 7571 transitions. Second operand 9 states. [2018-12-02 03:56:08,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:56:08,183 INFO L93 Difference]: Finished difference Result 17009 states and 19580 transitions. [2018-12-02 03:56:08,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 03:56:08,183 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 833 [2018-12-02 03:56:08,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:56:08,204 INFO L225 Difference]: With dead ends: 17009 [2018-12-02 03:56:08,204 INFO L226 Difference]: Without dead ends: 10475 [2018-12-02 03:56:08,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1687 GetRequests, 1669 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-12-02 03:56:08,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10475 states. [2018-12-02 03:56:08,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10475 to 8367. [2018-12-02 03:56:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8367 states. [2018-12-02 03:56:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8367 states to 8367 states and 9383 transitions. [2018-12-02 03:56:08,351 INFO L78 Accepts]: Start accepts. Automaton has 8367 states and 9383 transitions. Word has length 833 [2018-12-02 03:56:08,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:56:08,351 INFO L480 AbstractCegarLoop]: Abstraction has 8367 states and 9383 transitions. [2018-12-02 03:56:08,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 03:56:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 8367 states and 9383 transitions. [2018-12-02 03:56:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2018-12-02 03:56:08,366 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:56:08,367 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 03:56:08,367 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:56:08,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:56:08,367 INFO L82 PathProgramCache]: Analyzing trace with hash -982973190, now seen corresponding path program 1 times [2018-12-02 03:56:08,367 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:56:08,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:56:08,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:56:08,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:56:08,368 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:56:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:56:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 459 proven. 1140 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2018-12-02 03:56:10,011 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:56:10,011 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:56:10,011 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1176 with the following transitions: [2018-12-02 03:56:10,011 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [179], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1489], [1493], [1497], [1501], [1505], [1509], [1513], [1517], [1521], [1525], [1529], [1533], [1537], [1541], [1545], [1549], [1551], [1552], [1556], [1565], [1569], [1571], [1576], [1577], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:56:10,014 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:56:10,015 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:56:10,275 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 03:56:10,275 INFO L272 AbstractInterpreter]: Visited 309 different actions 612 times. Merged at 4 different actions 4 times. Never widened. Performed 6792 root evaluator evaluations with a maximum evaluation depth of 15. Performed 6792 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 03:56:10,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:56:10,277 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 03:56:10,868 INFO L227 lantSequenceWeakener]: Weakened 1169 states. On average, predicates are now at 77.43% of their original sizes. [2018-12-02 03:56:10,868 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 03:56:10,933 INFO L418 sIntCurrentIteration]: We unified 1174 AI predicates to 1174 [2018-12-02 03:56:10,933 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 03:56:10,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:56:10,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [14] total 24 [2018-12-02 03:56:10,934 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:56:10,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 03:56:10,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 03:56:10,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-12-02 03:56:10,935 INFO L87 Difference]: Start difference. First operand 8367 states and 9383 transitions. Second operand 12 states. [2018-12-02 03:56:47,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:56:47,667 INFO L93 Difference]: Finished difference Result 16732 states and 18782 transitions. [2018-12-02 03:56:47,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 03:56:47,667 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1175 [2018-12-02 03:56:47,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:56:47,681 INFO L225 Difference]: With dead ends: 16732 [2018-12-02 03:56:47,681 INFO L226 Difference]: Without dead ends: 8708 [2018-12-02 03:56:47,693 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 1186 GetRequests, 1164 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=119, Invalid=433, Unknown=0, NotChecked=0, Total=552 [2018-12-02 03:56:47,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8708 states. [2018-12-02 03:56:47,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8708 to 8706. [2018-12-02 03:56:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8706 states. [2018-12-02 03:56:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8706 states to 8706 states and 9730 transitions. [2018-12-02 03:56:47,788 INFO L78 Accepts]: Start accepts. Automaton has 8706 states and 9730 transitions. Word has length 1175 [2018-12-02 03:56:47,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:56:47,789 INFO L480 AbstractCegarLoop]: Abstraction has 8706 states and 9730 transitions. [2018-12-02 03:56:47,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 03:56:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8706 states and 9730 transitions. [2018-12-02 03:56:47,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2018-12-02 03:56:47,802 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:56:47,803 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 03:56:47,803 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:56:47,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:56:47,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1779010198, now seen corresponding path program 1 times [2018-12-02 03:56:47,804 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:56:47,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:56:47,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:56:47,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:56:47,805 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:56:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:56:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2106 backedges. 509 proven. 961 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-12-02 03:56:48,664 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:56:48,664 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:56:48,664 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1184 with the following transitions: [2018-12-02 03:56:48,664 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [179], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1489], [1493], [1497], [1501], [1505], [1509], [1513], [1517], [1521], [1525], [1529], [1533], [1537], [1541], [1545], [1549], [1551], [1552], [1556], [1565], [1569], [1571], [1576], [1577], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:56:48,667 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:56:48,667 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:56:49,005 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 03:56:49,005 INFO L272 AbstractInterpreter]: Visited 309 different actions 914 times. Merged at 4 different actions 7 times. Never widened. Performed 11034 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11034 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 03:56:49,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:56:49,009 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 03:56:49,572 INFO L227 lantSequenceWeakener]: Weakened 1177 states. On average, predicates are now at 80.14% of their original sizes. [2018-12-02 03:56:49,573 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 03:56:49,635 INFO L418 sIntCurrentIteration]: We unified 1182 AI predicates to 1182 [2018-12-02 03:56:49,636 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 03:56:49,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:56:49,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [9] total 18 [2018-12-02 03:56:49,636 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:56:49,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 03:56:49,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 03:56:49,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-12-02 03:56:49,637 INFO L87 Difference]: Start difference. First operand 8706 states and 9730 transitions. Second operand 11 states. [2018-12-02 03:57:15,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:57:15,103 INFO L93 Difference]: Finished difference Result 17082 states and 19177 transitions. [2018-12-02 03:57:15,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-02 03:57:15,104 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1183 [2018-12-02 03:57:15,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:57:15,120 INFO L225 Difference]: With dead ends: 17082 [2018-12-02 03:57:15,120 INFO L226 Difference]: Without dead ends: 9058 [2018-12-02 03:57:15,130 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 1192 GetRequests, 1173 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=334, Unknown=0, NotChecked=0, Total=420 [2018-12-02 03:57:15,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9058 states. [2018-12-02 03:57:15,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9058 to 9051. [2018-12-02 03:57:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9051 states. [2018-12-02 03:57:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9051 states to 9051 states and 10113 transitions. [2018-12-02 03:57:15,221 INFO L78 Accepts]: Start accepts. Automaton has 9051 states and 10113 transitions. Word has length 1183 [2018-12-02 03:57:15,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:57:15,221 INFO L480 AbstractCegarLoop]: Abstraction has 9051 states and 10113 transitions. [2018-12-02 03:57:15,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 03:57:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 9051 states and 10113 transitions. [2018-12-02 03:57:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1272 [2018-12-02 03:57:15,235 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:57:15,235 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:57:15,235 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:57:15,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:15,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1611241190, now seen corresponding path program 1 times [2018-12-02 03:57:15,236 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:57:15,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:15,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:15,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:15,236 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:57:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2893 backedges. 1228 proven. 2 refuted. 0 times theorem prover too weak. 1663 trivial. 0 not checked. [2018-12-02 03:57:15,883 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:15,883 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:57:15,883 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1272 with the following transitions: [2018-12-02 03:57:15,883 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [179], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1272], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1489], [1493], [1497], [1501], [1505], [1509], [1513], [1517], [1521], [1525], [1529], [1533], [1537], [1541], [1545], [1549], [1551], [1552], [1556], [1565], [1569], [1571], [1576], [1577], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:57:15,885 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:57:15,886 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:57:16,439 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 03:57:16,439 INFO L272 AbstractInterpreter]: Visited 315 different actions 1563 times. Merged at 10 different actions 43 times. Widened at 1 different actions 1 times. Performed 19584 root evaluator evaluations with a maximum evaluation depth of 15. Performed 19584 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 14 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-02 03:57:16,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:16,441 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 03:57:16,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:16,441 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 03:57:16,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:16,447 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 03:57:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:16,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:57:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2893 backedges. 1676 proven. 6 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2018-12-02 03:57:17,122 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 03:57:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2893 backedges. 1678 proven. 4 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2018-12-02 03:57:18,105 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 03:57:18,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-12-02 03:57:18,106 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 03:57:18,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 03:57:18,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 03:57:18,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:57:18,107 INFO L87 Difference]: Start difference. First operand 9051 states and 10113 transitions. Second operand 7 states. [2018-12-02 03:57:20,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:57:20,090 INFO L93 Difference]: Finished difference Result 20534 states and 23043 transitions. [2018-12-02 03:57:20,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-02 03:57:20,091 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1271 [2018-12-02 03:57:20,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:57:20,106 INFO L225 Difference]: With dead ends: 20534 [2018-12-02 03:57:20,106 INFO L226 Difference]: Without dead ends: 12165 [2018-12-02 03:57:20,116 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2564 GetRequests, 2544 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2018-12-02 03:57:20,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12165 states. [2018-12-02 03:57:20,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12165 to 12159. [2018-12-02 03:57:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12159 states. [2018-12-02 03:57:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12159 states to 12159 states and 13335 transitions. [2018-12-02 03:57:20,236 INFO L78 Accepts]: Start accepts. Automaton has 12159 states and 13335 transitions. Word has length 1271 [2018-12-02 03:57:20,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:57:20,237 INFO L480 AbstractCegarLoop]: Abstraction has 12159 states and 13335 transitions. [2018-12-02 03:57:20,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 03:57:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 12159 states and 13335 transitions. [2018-12-02 03:57:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1353 [2018-12-02 03:57:20,252 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:57:20,253 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:57:20,253 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:57:20,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:20,253 INFO L82 PathProgramCache]: Analyzing trace with hash -379459509, now seen corresponding path program 1 times [2018-12-02 03:57:20,253 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:57:20,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:20,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:20,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:20,254 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:57:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 888 proven. 250 refuted. 0 times theorem prover too weak. 2299 trivial. 0 not checked. [2018-12-02 03:57:20,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:20,946 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:57:20,946 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1353 with the following transitions: [2018-12-02 03:57:20,946 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:57:20,949 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:57:20,949 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:57:21,503 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 03:57:21,503 INFO L272 AbstractInterpreter]: Visited 279 different actions 1115 times. Merged at 11 different actions 31 times. Never widened. Performed 13418 root evaluator evaluations with a maximum evaluation depth of 18. Performed 13418 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 12 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-02 03:57:21,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:21,504 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 03:57:21,504 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:21,504 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 03:57:21,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:21,510 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 03:57:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:21,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:57:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 2248 proven. 2 refuted. 0 times theorem prover too weak. 1187 trivial. 0 not checked. [2018-12-02 03:57:22,122 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 03:57:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 888 proven. 250 refuted. 0 times theorem prover too weak. 2299 trivial. 0 not checked. [2018-12-02 03:57:22,723 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 03:57:22,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-02 03:57:22,723 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 03:57:22,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 03:57:22,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 03:57:22,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-02 03:57:22,724 INFO L87 Difference]: Start difference. First operand 12159 states and 13335 transitions. Second operand 10 states. [2018-12-02 03:57:24,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:57:24,033 INFO L93 Difference]: Finished difference Result 26044 states and 28820 transitions. [2018-12-02 03:57:24,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 03:57:24,034 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1352 [2018-12-02 03:57:24,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:57:24,054 INFO L225 Difference]: With dead ends: 26044 [2018-12-02 03:57:24,054 INFO L226 Difference]: Without dead ends: 14567 [2018-12-02 03:57:24,069 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2735 GetRequests, 2711 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=323, Unknown=0, NotChecked=0, Total=462 [2018-12-02 03:57:24,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14567 states. [2018-12-02 03:57:24,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14567 to 13873. [2018-12-02 03:57:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13873 states. [2018-12-02 03:57:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13873 states to 13873 states and 15108 transitions. [2018-12-02 03:57:24,212 INFO L78 Accepts]: Start accepts. Automaton has 13873 states and 15108 transitions. Word has length 1352 [2018-12-02 03:57:24,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:57:24,213 INFO L480 AbstractCegarLoop]: Abstraction has 13873 states and 15108 transitions. [2018-12-02 03:57:24,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 03:57:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 13873 states and 15108 transitions. [2018-12-02 03:57:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1374 [2018-12-02 03:57:24,229 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:57:24,230 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:57:24,230 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:57:24,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:24,230 INFO L82 PathProgramCache]: Analyzing trace with hash -643420434, now seen corresponding path program 1 times [2018-12-02 03:57:24,230 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:57:24,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:24,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:24,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:24,231 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:57:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 1722 proven. 641 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2018-12-02 03:57:25,253 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:25,253 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:57:25,253 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1374 with the following transitions: [2018-12-02 03:57:25,253 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:57:25,255 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:57:25,255 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:57:25,992 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 03:57:25,992 INFO L272 AbstractInterpreter]: Visited 286 different actions 1145 times. Merged at 9 different actions 33 times. Never widened. Performed 13807 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13807 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 11 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-02 03:57:25,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:25,994 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 03:57:25,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:25,994 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 03:57:26,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:26,000 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 03:57:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:26,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:57:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 2822 trivial. 0 not checked. [2018-12-02 03:57:26,590 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 03:57:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 2822 trivial. 0 not checked. [2018-12-02 03:57:27,040 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:57:27,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-02 03:57:27,041 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:57:27,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:57:27,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:57:27,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:57:27,042 INFO L87 Difference]: Start difference. First operand 13873 states and 15108 transitions. Second operand 3 states. [2018-12-02 03:57:27,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:57:27,636 INFO L93 Difference]: Finished difference Result 27062 states and 29522 transitions. [2018-12-02 03:57:27,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:57:27,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1373 [2018-12-02 03:57:27,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:57:27,655 INFO L225 Difference]: With dead ends: 27062 [2018-12-02 03:57:27,655 INFO L226 Difference]: Without dead ends: 13871 [2018-12-02 03:57:27,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2760 GetRequests, 2748 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:57:27,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13871 states. [2018-12-02 03:57:27,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13871 to 13528. [2018-12-02 03:57:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13528 states. [2018-12-02 03:57:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13528 states to 13528 states and 14537 transitions. [2018-12-02 03:57:27,811 INFO L78 Accepts]: Start accepts. Automaton has 13528 states and 14537 transitions. Word has length 1373 [2018-12-02 03:57:27,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:57:27,812 INFO L480 AbstractCegarLoop]: Abstraction has 13528 states and 14537 transitions. [2018-12-02 03:57:27,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:57:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 13528 states and 14537 transitions. [2018-12-02 03:57:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1621 [2018-12-02 03:57:27,834 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:57:27,834 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 03:57:27,834 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:57:27,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:27,835 INFO L82 PathProgramCache]: Analyzing trace with hash 543411563, now seen corresponding path program 1 times [2018-12-02 03:57:27,835 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:57:27,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:27,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:27,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:27,835 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:57:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5098 backedges. 936 proven. 534 refuted. 0 times theorem prover too weak. 3628 trivial. 0 not checked. [2018-12-02 03:57:28,726 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:28,726 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 03:57:28,726 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1621 with the following transitions: [2018-12-02 03:57:28,726 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [179], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [479], [481], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [676], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1256], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1489], [1493], [1497], [1501], [1505], [1509], [1513], [1517], [1521], [1525], [1529], [1533], [1537], [1541], [1545], [1549], [1551], [1552], [1556], [1565], [1569], [1571], [1576], [1577], [1578], [1579], [1580], [1582], [1583] [2018-12-02 03:57:28,729 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 03:57:28,729 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 03:57:29,368 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 03:57:29,369 INFO L272 AbstractInterpreter]: Visited 315 different actions 1258 times. Merged at 11 different actions 39 times. Widened at 1 different actions 1 times. Performed 15217 root evaluator evaluations with a maximum evaluation depth of 18. Performed 15217 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 15 fixpoints after 6 different actions. Largest state had 24 variables. [2018-12-02 03:57:29,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:29,370 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 03:57:29,370 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:57:29,370 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 03:57:29,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:29,376 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 03:57:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:29,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:57:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5098 backedges. 3413 proven. 2 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked. [2018-12-02 03:57:30,182 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 03:57:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5098 backedges. 936 proven. 534 refuted. 0 times theorem prover too weak. 3628 trivial. 0 not checked. [2018-12-02 03:57:30,947 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 03:57:30,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 03:57:30,948 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 03:57:30,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 03:57:30,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 03:57:30,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:57:30,949 INFO L87 Difference]: Start difference. First operand 13528 states and 14537 transitions. Second operand 9 states. [2018-12-02 03:57:34,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:57:34,924 INFO L93 Difference]: Finished difference Result 28981 states and 31656 transitions. [2018-12-02 03:57:34,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 03:57:34,925 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1620 [2018-12-02 03:57:34,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:57:34,955 INFO L225 Difference]: With dead ends: 28981 [2018-12-02 03:57:34,955 INFO L226 Difference]: Without dead ends: 16135 [2018-12-02 03:57:34,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3263 GetRequests, 3244 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342 [2018-12-02 03:57:34,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16135 states. [2018-12-02 03:57:35,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16135 to 15566. [2018-12-02 03:57:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15566 states. [2018-12-02 03:57:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15566 states to 15566 states and 16618 transitions. [2018-12-02 03:57:35,166 INFO L78 Accepts]: Start accepts. Automaton has 15566 states and 16618 transitions. Word has length 1620 [2018-12-02 03:57:35,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:57:35,167 INFO L480 AbstractCegarLoop]: Abstraction has 15566 states and 16618 transitions. [2018-12-02 03:57:35,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 03:57:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 15566 states and 16618 transitions. [2018-12-02 03:57:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1623 [2018-12-02 03:57:35,192 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:57:35,192 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:57:35,192 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:57:35,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:57:35,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1429906803, now seen corresponding path program 1 times [2018-12-02 03:57:35,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:57:35,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:35,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:57:35,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:57:35,193 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:57:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:57:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2018-12-02 03:57:36,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:57:36,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 03:57:36,086 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:57:36,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 03:57:36,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 03:57:36,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:57:36,087 INFO L87 Difference]: Start difference. First operand 15566 states and 16618 transitions. Second operand 4 states. [2018-12-02 03:57:37,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:57:37,014 INFO L93 Difference]: Finished difference Result 29610 states and 31342 transitions. [2018-12-02 03:57:37,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:57:37,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1622 [2018-12-02 03:57:37,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:57:37,016 INFO L225 Difference]: With dead ends: 29610 [2018-12-02 03:57:37,016 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 03:57:37,035 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:57:37,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 03:57:37,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 03:57:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 03:57:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 03:57:37,036 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1622 [2018-12-02 03:57:37,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:57:37,036 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 03:57:37,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 03:57:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 03:57:37,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:57:37,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 03:57:37,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,218 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 214 [2018-12-02 03:57:37,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:57:37,574 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 226 [2018-12-02 03:57:38,195 WARN L180 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 71 [2018-12-02 03:57:39,388 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 274 DAG size of output: 77 [2018-12-02 03:57:40,562 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 274 DAG size of output: 77 [2018-12-02 03:57:41,844 WARN L180 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 277 DAG size of output: 98 [2018-12-02 03:57:42,436 WARN L180 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 71 [2018-12-02 03:57:42,438 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:57:42,438 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a18~0)| ~a18~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-02 03:57:42,438 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:57:42,438 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,438 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,439 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,440 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse9 (= |old(~a16~0)| ~a16~0)) (.cse11 (= |old(~a18~0)| ~a18~0)) (.cse10 (= |old(~a15~0)| ~a15~0)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse15 (= 8 |old(~a16~0)|)) (.cse4 (= 12 |old(~a16~0)|)) (.cse6 (= 7 |old(~a12~0)|)) (.cse5 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (= 4 |old(~a15~0)|))) (let ((.cse3 (not (= 9 |old(~a12~0)|))) (.cse13 (or .cse5 .cse2)) (.cse0 (= 9 |old(~a16~0)|)) (.cse17 (or .cse4 .cse6 .cse2)) (.cse7 (< 7 |old(~a12~0)|)) (.cse16 (< |old(~a15~0)| 4)) (.cse18 (not .cse6)) (.cse19 (< 0 (+ |old(~a18~0)| 388559))) (.cse8 (not .cse15)) (.cse1 (and .cse9 .cse11 .cse10 .cse12)) (.cse20 (not (= 8 |old(~a12~0)|))) (.cse14 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7) (or .cse8 .cse5 .cse1 .cse3) (or (and (and .cse9 .cse10) .cse11 .cse12) (or .cse13 .cse3)) (or .cse4 .cse14 .cse15 .cse3 .cse1 .cse16) (or .cse1 (or .cse4 .cse6 .cse0 .cse15 .cse7)) (or .cse8 .cse13 (< 0 (+ ~a18~0 156))) (or .cse5 .cse2 .cse14 .cse1 .cse7) (or .cse1 .cse8 (not (= 5 |old(~a12~0)|))) (or .cse8 (and .cse9 .cse10 .cse12) .cse17) (or .cse1 (or .cse8 .cse18) .cse16) (or .cse11 (or .cse0 .cse17 .cse7)) (or .cse1 .cse19 .cse4 .cse14 .cse7 .cse16) (or .cse2 .cse20 .cse1) (or .cse1 (or .cse4 .cse18 .cse14 .cse15)) (or .cse1 .cse19 .cse8 .cse20) (or .cse4 .cse5 .cse1 .cse20 .cse14)))) [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,441 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 03:57:42,442 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse9 (= |old(~a16~0)| ~a16~0)) (.cse11 (= |old(~a18~0)| ~a18~0)) (.cse10 (= |old(~a15~0)| ~a15~0)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse15 (= 8 |old(~a16~0)|)) (.cse4 (= 12 |old(~a16~0)|)) (.cse6 (= 7 |old(~a12~0)|)) (.cse5 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (= 4 |old(~a15~0)|))) (let ((.cse3 (not (= 9 |old(~a12~0)|))) (.cse13 (or .cse5 .cse2)) (.cse0 (= 9 |old(~a16~0)|)) (.cse22 (or .cse4 .cse6 .cse2)) (.cse7 (< 7 |old(~a12~0)|)) (.cse16 (< |old(~a15~0)| 4)) (.cse19 (not (= 3 |old(~a15~0)|))) (.cse21 (not (= 5 |old(~a12~0)|))) (.cse18 (not (= calculate_output_~input 0))) (.cse20 (not (= 11 |old(~a16~0)|))) (.cse17 (= |calculate_output_#in~input| 0)) (.cse23 (not .cse6)) (.cse24 (< 0 (+ |old(~a18~0)| 388559))) (.cse8 (not .cse15)) (.cse1 (and .cse9 .cse11 .cse10 .cse12)) (.cse25 (not (= 8 |old(~a12~0)|))) (.cse14 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7) (or .cse8 .cse5 .cse1 .cse3) (or (and (and .cse9 .cse10) .cse11 .cse12) (or .cse13 .cse3)) (or .cse4 .cse14 .cse15 .cse3 .cse1 .cse16) (or .cse17 .cse18 (or .cse19 (not (= 6 |old(~a12~0)|)) .cse20) (not (= (+ |old(~a18~0)| 87) 0))) (or .cse1 (or .cse4 .cse6 .cse0 .cse15 .cse7)) (or .cse8 .cse13 (< 0 (+ ~a18~0 156))) (or .cse5 .cse2 .cse14 .cse1 .cse7) (or .cse1 .cse8 .cse21) (or .cse8 (and .cse9 .cse10 .cse12) .cse22) (or .cse1 (or .cse8 .cse23) .cse16) (or .cse11 (or .cse0 .cse22 .cse7)) (or .cse1 .cse24 .cse4 .cse14 .cse7 .cse16) (or .cse5 .cse19 .cse21 .cse18 .cse20 .cse17) (or .cse2 .cse25 .cse1) (or .cse1 (or .cse4 .cse23 .cse14 .cse15)) (or .cse1 .cse24 .cse8 .cse25) (or .cse4 .cse5 .cse1 .cse25 .cse14)))) [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,443 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,444 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,445 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,446 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,447 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,448 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,449 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,450 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse9 (= |old(~a16~0)| ~a16~0)) (.cse11 (= |old(~a18~0)| ~a18~0)) (.cse10 (= |old(~a15~0)| ~a15~0)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse15 (= 8 |old(~a16~0)|)) (.cse4 (= 12 |old(~a16~0)|)) (.cse6 (= 7 |old(~a12~0)|)) (.cse5 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (= 4 |old(~a15~0)|))) (let ((.cse3 (not (= 9 |old(~a12~0)|))) (.cse13 (or .cse5 .cse2)) (.cse0 (= 9 |old(~a16~0)|)) (.cse17 (or .cse4 .cse6 .cse2)) (.cse7 (< 7 |old(~a12~0)|)) (.cse16 (< |old(~a15~0)| 4)) (.cse18 (not .cse6)) (.cse19 (< 0 (+ |old(~a18~0)| 388559))) (.cse8 (not .cse15)) (.cse1 (and .cse9 .cse11 .cse10 .cse12)) (.cse20 (not (= 8 |old(~a12~0)|))) (.cse14 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7) (or .cse8 .cse5 .cse1 .cse3) (or (and (and .cse9 .cse10) .cse11 .cse12) (or .cse13 .cse3)) (or .cse4 .cse14 .cse15 .cse3 .cse1 .cse16) (or .cse1 (or .cse4 .cse6 .cse0 .cse15 .cse7)) (or .cse8 .cse13 (< 0 (+ ~a18~0 156))) (or .cse5 .cse2 .cse14 .cse1 .cse7) (or .cse1 .cse8 (not (= 5 |old(~a12~0)|))) (or .cse8 (and .cse9 .cse10 .cse12) .cse17) (or .cse1 (or .cse8 .cse18) .cse16) (or .cse11 (or .cse0 .cse17 .cse7)) (or .cse1 .cse19 .cse4 .cse14 .cse7 .cse16) (or .cse2 .cse20 .cse1) (or .cse1 (or .cse4 .cse18 .cse14 .cse15)) (or .cse1 .cse19 .cse8 .cse20) (or .cse4 .cse5 .cse1 .cse20 .cse14)))) [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,451 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,452 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,453 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,454 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,455 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,456 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,457 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 03:57:42,458 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,459 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,460 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,461 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,462 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:57:42,463 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-02 03:57:42,463 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:57:42,464 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:57:42,464 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= 11 |old(~a16~0)|)) (and (= |old(~a18~0)| ~a18~0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 11) (= |old(~a12~0)| ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0))) [2018-12-02 03:57:42,464 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-02 03:57:42,464 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse7 (not (= 9 ~a16~0))) (.cse12 (= 7 ~a12~0)) (.cse0 (not (= ~a16~0 10))) (.cse9 (not (= ~a16~0 8))) (.cse11 (<= 4 ~a15~0)) (.cse2 (not (= ~a16~0 12))) (.cse8 (= ~a12~0 9)) (.cse4 (not (= ~a15~0 4))) (.cse5 (not (= ~a12~0 7))) (.cse10 (<= ~a12~0 7)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse1 (= 8 ~a12~0)) (.cse6 (= 8 ~a16~0)) (.cse13 (<= (+ ~a18~0 388559) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 11 |old(~a16~0)|)) (and (and .cse4 .cse5) .cse6) (and .cse4 .cse7 .cse8) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 (= 5 ~a12~0) .cse7) (and .cse9 .cse2 .cse5 .cse10 .cse7) (and .cse6 .cse11 .cse12) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse5 .cse10 .cse3) (and .cse11 .cse2 .cse5 .cse10 .cse13) (or (and .cse0 .cse9 .cse2 .cse12) (and .cse0 .cse4 .cse3 .cse12)) (and .cse1 .cse4) (and .cse0 .cse2 .cse3 .cse8) (and .cse0 .cse9 .cse11 .cse2 .cse8) (and .cse4 .cse5 .cse10 .cse3) (and .cse1 .cse6 .cse13) (not (= 5 |old(~a12~0)|)))) [2018-12-02 03:57:42,464 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-02 03:57:42,464 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-02 03:57:42,464 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse7 (not (= 9 ~a16~0))) (.cse12 (= 7 ~a12~0)) (.cse0 (not (= ~a16~0 10))) (.cse9 (not (= ~a16~0 8))) (.cse11 (<= 4 ~a15~0)) (.cse2 (not (= ~a16~0 12))) (.cse8 (= ~a12~0 9)) (.cse4 (not (= ~a15~0 4))) (.cse5 (not (= ~a12~0 7))) (.cse10 (<= ~a12~0 7)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse1 (= 8 ~a12~0)) (.cse6 (= 8 ~a16~0)) (.cse13 (<= (+ ~a18~0 388559) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 11 |old(~a16~0)|)) (and (and .cse4 .cse5) .cse6) (and .cse4 .cse7 .cse8) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 (= 5 ~a12~0) .cse7) (and .cse9 .cse2 .cse5 .cse10 .cse7) (and .cse6 .cse11 .cse12) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse5 .cse10 .cse3) (and .cse11 .cse2 .cse5 .cse10 .cse13) (or (and .cse0 .cse9 .cse2 .cse12) (and .cse0 .cse4 .cse3 .cse12)) (and .cse1 .cse4) (and .cse0 .cse2 .cse3 .cse8) (and .cse0 .cse9 .cse11 .cse2 .cse8) (and .cse4 .cse5 .cse10 .cse3) (and .cse1 .cse6 .cse13) (not (= 5 |old(~a12~0)|)))) [2018-12-02 03:57:42,464 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-02 03:57:42,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:57:42 BoogieIcfgContainer [2018-12-02 03:57:42,474 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 03:57:42,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:57:42,475 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:57:42,475 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:57:42,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:54:44" (3/4) ... [2018-12-02 03:57:42,478 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:57:42,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 03:57:42,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 03:57:42,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 03:57:42,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 03:57:42,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 03:57:42,499 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 03:57:42,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(a16 == 10) && 8 == a12) && !(a16 == 12)) && 0 < a18 + 156) || !(11 == \old(a16))) || ((!(a15 == 4) && !(a12 == 7)) && 8 == a16)) || ((!(a15 == 4) && !(9 == a16)) && a12 == 9)) || !(\old(a18) + 87 == 0)) || ((!(a16 == 12) && 5 == a12) && !(9 == a16))) || ((((!(a16 == 8) && !(a16 == 12)) && !(a12 == 7)) && a12 <= 7) && !(9 == a16))) || ((8 == a16 && 4 <= a15) && 7 == a12)) || !(3 == \old(a15))) || (((!(a16 == 12) && !(a12 == 7)) && a12 <= 7) && 0 < a18 + 156)) || ((((4 <= a15 && !(a16 == 12)) && !(a12 == 7)) && a12 <= 7) && a18 + 388559 <= 0)) || (((!(a16 == 10) && !(a16 == 8)) && !(a16 == 12)) && 7 == a12) || (((!(a16 == 10) && !(a15 == 4)) && 0 < a18 + 156) && 7 == a12)) || (8 == a12 && !(a15 == 4))) || (((!(a16 == 10) && !(a16 == 12)) && 0 < a18 + 156) && a12 == 9)) || ((((!(a16 == 10) && !(a16 == 8)) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || (((!(a15 == 4) && !(a12 == 7)) && a12 <= 7) && 0 < a18 + 156)) || ((8 == a12 && 8 == a16) && a18 + 388559 <= 0)) || !(5 == \old(a12)) [2018-12-02 03:57:42,588 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_67505c35-3f10-40f6-82d7-a17352097f36/bin-2019/utaipan/witness.graphml [2018-12-02 03:57:42,588 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:57:42,589 INFO L168 Benchmark]: Toolchain (without parser) took 180639.62 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 950.6 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-12-02 03:57:42,589 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:57:42,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:57:42,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:57:42,590 INFO L168 Benchmark]: Boogie Preprocessor took 72.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:57:42,590 INFO L168 Benchmark]: RCFGBuilder took 1379.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.4 MB in the end (delta: 244.7 MB). Peak memory consumption was 244.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:57:42,590 INFO L168 Benchmark]: TraceAbstraction took 178392.11 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 873.4 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-02 03:57:42,590 INFO L168 Benchmark]: Witness Printer took 113.74 ms. Allocated memory is still 4.9 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:57:42,591 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 649.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1379.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.4 MB in the end (delta: 244.7 MB). Peak memory consumption was 244.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 178392.11 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 873.4 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 113.74 ms. Allocated memory is still 4.9 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(a16 == 10) && 8 == a12) && !(a16 == 12)) && 0 < a18 + 156) || !(11 == \old(a16))) || ((!(a15 == 4) && !(a12 == 7)) && 8 == a16)) || ((!(a15 == 4) && !(9 == a16)) && a12 == 9)) || !(\old(a18) + 87 == 0)) || ((!(a16 == 12) && 5 == a12) && !(9 == a16))) || ((((!(a16 == 8) && !(a16 == 12)) && !(a12 == 7)) && a12 <= 7) && !(9 == a16))) || ((8 == a16 && 4 <= a15) && 7 == a12)) || !(3 == \old(a15))) || (((!(a16 == 12) && !(a12 == 7)) && a12 <= 7) && 0 < a18 + 156)) || ((((4 <= a15 && !(a16 == 12)) && !(a12 == 7)) && a12 <= 7) && a18 + 388559 <= 0)) || (((!(a16 == 10) && !(a16 == 8)) && !(a16 == 12)) && 7 == a12) || (((!(a16 == 10) && !(a15 == 4)) && 0 < a18 + 156) && 7 == a12)) || (8 == a12 && !(a15 == 4))) || (((!(a16 == 10) && !(a16 == 12)) && 0 < a18 + 156) && a12 == 9)) || ((((!(a16 == 10) && !(a16 == 8)) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || (((!(a15 == 4) && !(a12 == 7)) && a12 <= 7) && 0 < a18 + 156)) || ((8 == a12 && 8 == a16) && a18 + 388559 <= 0)) || !(5 == \old(a12)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 178.3s OverallTime, 16 OverallIterations, 10 TraceHistogramMax, 151.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1659 SDtfs, 19374 SDslu, 1113 SDs, 0 SdLazy, 30320 SolverSat, 4184 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 136.1s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 16050 GetRequests, 15861 SyntacticMatches, 25 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15566occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.1s AbstIntTime, 8 AbstIntIterations, 3 AbstIntStrong, 0.9985687568230378 AbsIntWeakeningRatio, 0.044760935910478125 AbsIntAvgWeakeningVarsNumRemoved, 16.341132587317734 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 6235 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1545 PreInvPairs, 1689 NumberOfFragments, 1994 HoareAnnotationTreeSize, 1545 FomulaSimplifications, 160595 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 36569 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 18280 NumberOfCodeBlocks, 18280 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 24703 ConstructedInterpolants, 0 QuantifiedInterpolants, 62773588 SizeOfPredicates, 3 NumberOfNonLiveVariables, 8347 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 26 InterpolantComputations, 10 PerfectInterpolantSequences, 51164/55837 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...