./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label50_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label50_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/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 a0ea50d704423271d5a51149e285ef0eb76ecb9d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:14:47,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:14:47,085 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:14:47,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:14:47,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:14:47,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:14:47,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:14:47,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:14:47,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:14:47,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:14:47,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:14:47,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:14:47,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:14:47,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:14:47,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:14:47,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:14:47,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:14:47,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:14:47,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:14:47,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:14:47,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:14:47,105 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:14:47,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:14:47,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:14:47,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:14:47,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:14:47,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:14:47,109 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:14:47,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:14:47,110 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:14:47,110 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:14:47,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:14:47,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:14:47,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:14:47,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:14:47,112 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:14:47,112 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 23:14:47,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:14:47,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:14:47,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:14:47,123 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:14:47,124 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 23:14:47,124 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 23:14:47,124 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 23:14:47,124 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 23:14:47,124 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 23:14:47,124 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 23:14:47,124 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 23:14:47,125 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 23:14:47,125 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 23:14:47,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:14:47,125 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:14:47,125 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:14:47,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:14:47,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:14:47,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:14:47,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:14:47,126 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:14:47,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:14:47,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:14:47,127 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:14:47,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:14:47,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:14:47,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:14:47,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:14:47,127 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:14:47,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:14:47,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:14:47,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:14:47,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:14:47,128 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 23:14:47,128 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:14:47,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:14:47,128 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:14:47,128 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_70d5f638-5689-471d-9f24-ac347b77188e/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 -> a0ea50d704423271d5a51149e285ef0eb76ecb9d [2018-11-22 23:14:47,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:14:47,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:14:47,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:14:47,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:14:47,161 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:14:47,161 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label50_true-unreach-call.c [2018-11-22 23:14:47,198 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/data/fd31f7f10/be0281293ae241e88af928337505b940/FLAG1ad4e82d8 [2018-11-22 23:14:47,642 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:14:47,642 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/sv-benchmarks/c/eca-rers2012/Problem16_label50_true-unreach-call.c [2018-11-22 23:14:47,655 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/data/fd31f7f10/be0281293ae241e88af928337505b940/FLAG1ad4e82d8 [2018-11-22 23:14:47,958 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/data/fd31f7f10/be0281293ae241e88af928337505b940 [2018-11-22 23:14:47,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:14:47,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:14:47,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:14:47,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:14:47,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:14:47,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:47" (1/1) ... [2018-11-22 23:14:47,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c1ff7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:47, skipping insertion in model container [2018-11-22 23:14:47,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:47" (1/1) ... [2018-11-22 23:14:47,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:14:48,019 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:14:48,408 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:14:48,411 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:14:48,558 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:14:48,569 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:14:48,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48 WrapperNode [2018-11-22 23:14:48,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:14:48,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:14:48,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:14:48,570 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:14:48,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:14:48,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:14:48,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:14:48,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:14:48,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... [2018-11-22 23:14:48,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:14:48,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:14:48,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:14:48,731 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:14:48,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/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 [2018-11-22 23:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:14:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 23:14:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 23:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 23:14:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 23:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:14:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:14:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:14:50,100 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:14:50,100 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 23:14:50,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:50 BoogieIcfgContainer [2018-11-22 23:14:50,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:14:50,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:14:50,102 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:14:50,103 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:14:50,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:14:47" (1/3) ... [2018-11-22 23:14:50,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@788f5407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:14:50, skipping insertion in model container [2018-11-22 23:14:50,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:48" (2/3) ... [2018-11-22 23:14:50,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@788f5407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:14:50, skipping insertion in model container [2018-11-22 23:14:50,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:50" (3/3) ... [2018-11-22 23:14:50,106 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label50_true-unreach-call.c [2018-11-22 23:14:50,113 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:14:50,119 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:14:50,128 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:14:50,153 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:14:50,153 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:14:50,153 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:14:50,153 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:14:50,153 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:14:50,153 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:14:50,154 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:14:50,154 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:14:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-22 23:14:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 23:14:50,179 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:14:50,179 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:14:50,181 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:14:50,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:14:50,184 INFO L82 PathProgramCache]: Analyzing trace with hash 789303234, now seen corresponding path program 1 times [2018-11-22 23:14:50,186 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:14:50,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:50,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:14:50,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:50,228 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:14:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:14:50,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:14:50,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 23:14:50,414 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:14:50,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 23:14:50,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 23:14:50,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:14:50,428 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-11-22 23:14:52,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:14:52,335 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-11-22 23:14:52,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:14:52,338 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2018-11-22 23:14:52,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:14:52,359 INFO L225 Difference]: With dead ends: 1509 [2018-11-22 23:14:52,360 INFO L226 Difference]: Without dead ends: 1094 [2018-11-22 23:14:52,366 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 [2018-11-22 23:14:52,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-22 23:14:52,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1094. [2018-11-22 23:14:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2018-11-22 23:14:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1951 transitions. [2018-11-22 23:14:52,450 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1951 transitions. Word has length 51 [2018-11-22 23:14:52,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:14:52,451 INFO L480 AbstractCegarLoop]: Abstraction has 1094 states and 1951 transitions. [2018-11-22 23:14:52,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 23:14:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1951 transitions. [2018-11-22 23:14:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 23:14:52,456 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:14:52,456 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:14:52,457 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:14:52,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:14:52,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1245214242, now seen corresponding path program 1 times [2018-11-22 23:14:52,457 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:14:52,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:52,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:14:52,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:52,458 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:14:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:14:52,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:14:52,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:14:52,610 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:14:52,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:14:52,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:14:52,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:14:52,613 INFO L87 Difference]: Start difference. First operand 1094 states and 1951 transitions. Second operand 6 states. [2018-11-22 23:14:54,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:14:54,316 INFO L93 Difference]: Finished difference Result 3247 states and 5940 transitions. [2018-11-22 23:14:54,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:14:54,317 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-22 23:14:54,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:14:54,327 INFO L225 Difference]: With dead ends: 3247 [2018-11-22 23:14:54,327 INFO L226 Difference]: Without dead ends: 2159 [2018-11-22 23:14:54,330 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 [2018-11-22 23:14:54,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2159 states. [2018-11-22 23:14:54,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2159 to 2136. [2018-11-22 23:14:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2136 states. [2018-11-22 23:14:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 2136 states and 3733 transitions. [2018-11-22 23:14:54,375 INFO L78 Accepts]: Start accepts. Automaton has 2136 states and 3733 transitions. Word has length 121 [2018-11-22 23:14:54,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:14:54,375 INFO L480 AbstractCegarLoop]: Abstraction has 2136 states and 3733 transitions. [2018-11-22 23:14:54,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:14:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3733 transitions. [2018-11-22 23:14:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-22 23:14:54,380 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:14:54,380 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:14:54,380 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:14:54,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:14:54,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1384987622, now seen corresponding path program 1 times [2018-11-22 23:14:54,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:14:54,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:54,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:14:54,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:54,382 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:14:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:14:54,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:14:54,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:14:54,520 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:14:54,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:14:54,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:14:54,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:14:54,521 INFO L87 Difference]: Start difference. First operand 2136 states and 3733 transitions. Second operand 6 states. [2018-11-22 23:14:56,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:14:56,486 INFO L93 Difference]: Finished difference Result 7032 states and 12667 transitions. [2018-11-22 23:14:56,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:14:56,486 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-11-22 23:14:56,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:14:56,504 INFO L225 Difference]: With dead ends: 7032 [2018-11-22 23:14:56,523 INFO L226 Difference]: Without dead ends: 4902 [2018-11-22 23:14:56,531 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 [2018-11-22 23:14:56,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4902 states. [2018-11-22 23:14:56,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4902 to 4866. [2018-11-22 23:14:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4866 states. [2018-11-22 23:14:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 4866 states and 7880 transitions. [2018-11-22 23:14:56,605 INFO L78 Accepts]: Start accepts. Automaton has 4866 states and 7880 transitions. Word has length 149 [2018-11-22 23:14:56,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:14:56,605 INFO L480 AbstractCegarLoop]: Abstraction has 4866 states and 7880 transitions. [2018-11-22 23:14:56,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:14:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4866 states and 7880 transitions. [2018-11-22 23:14:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-22 23:14:56,608 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:14:56,608 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:14:56,608 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:14:56,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:14:56,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1196358494, now seen corresponding path program 1 times [2018-11-22 23:14:56,609 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:14:56,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:56,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:14:56,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:56,609 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:14:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:14:56,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:14:56,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:14:56,708 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:14:56,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:14:56,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:14:56,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:14:56,709 INFO L87 Difference]: Start difference. First operand 4866 states and 7880 transitions. Second operand 6 states. [2018-11-22 23:14:57,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:14:57,853 INFO L93 Difference]: Finished difference Result 11870 states and 19933 transitions. [2018-11-22 23:14:57,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:14:57,853 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2018-11-22 23:14:57,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:14:57,873 INFO L225 Difference]: With dead ends: 11870 [2018-11-22 23:14:57,873 INFO L226 Difference]: Without dead ends: 7010 [2018-11-22 23:14:57,885 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 [2018-11-22 23:14:57,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7010 states. [2018-11-22 23:14:57,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7010 to 6960. [2018-11-22 23:14:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6960 states. [2018-11-22 23:14:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 6960 states and 9925 transitions. [2018-11-22 23:14:57,994 INFO L78 Accepts]: Start accepts. Automaton has 6960 states and 9925 transitions. Word has length 167 [2018-11-22 23:14:57,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:14:57,994 INFO L480 AbstractCegarLoop]: Abstraction has 6960 states and 9925 transitions. [2018-11-22 23:14:57,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:14:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 6960 states and 9925 transitions. [2018-11-22 23:14:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-22 23:14:57,997 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:14:57,997 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:14:57,997 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:14:57,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:14:57,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1753752437, now seen corresponding path program 1 times [2018-11-22 23:14:57,998 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:14:57,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:57,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:14:57,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:14:57,999 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:14:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:14:58,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:14:58,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:14:58,195 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:14:58,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:14:58,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:14:58,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:14:58,196 INFO L87 Difference]: Start difference. First operand 6960 states and 9925 transitions. Second operand 6 states. [2018-11-22 23:14:59,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:14:59,757 INFO L93 Difference]: Finished difference Result 17665 states and 25452 transitions. [2018-11-22 23:14:59,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:14:59,757 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 214 [2018-11-22 23:14:59,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:14:59,784 INFO L225 Difference]: With dead ends: 17665 [2018-11-22 23:14:59,784 INFO L226 Difference]: Without dead ends: 10711 [2018-11-22 23:14:59,805 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 [2018-11-22 23:14:59,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10711 states. [2018-11-22 23:14:59,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10711 to 10677. [2018-11-22 23:14:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10677 states. [2018-11-22 23:15:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10677 states to 10677 states and 14479 transitions. [2018-11-22 23:15:00,005 INFO L78 Accepts]: Start accepts. Automaton has 10677 states and 14479 transitions. Word has length 214 [2018-11-22 23:15:00,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:15:00,006 INFO L480 AbstractCegarLoop]: Abstraction has 10677 states and 14479 transitions. [2018-11-22 23:15:00,006 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:15:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 10677 states and 14479 transitions. [2018-11-22 23:15:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-22 23:15:00,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:15:00,010 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:15:00,010 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:15:00,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:15:00,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1202654855, now seen corresponding path program 1 times [2018-11-22 23:15:00,011 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:15:00,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:15:00,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:15:00,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:15:00,011 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:15:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:00,146 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:15:00,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:15:00,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 23:15:00,146 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:15:00,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 23:15:00,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 23:15:00,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:15:00,147 INFO L87 Difference]: Start difference. First operand 10677 states and 14479 transitions. Second operand 4 states. [2018-11-22 23:15:01,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:15:01,831 INFO L93 Difference]: Finished difference Result 27116 states and 37505 transitions. [2018-11-22 23:15:01,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:15:01,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 250 [2018-11-22 23:15:01,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:15:01,885 INFO L225 Difference]: With dead ends: 27116 [2018-11-22 23:15:01,885 INFO L226 Difference]: Without dead ends: 16445 [2018-11-22 23:15:01,925 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 [2018-11-22 23:15:01,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16445 states. [2018-11-22 23:15:02,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16445 to 16445. [2018-11-22 23:15:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16445 states. [2018-11-22 23:15:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16445 states to 16445 states and 21441 transitions. [2018-11-22 23:15:02,320 INFO L78 Accepts]: Start accepts. Automaton has 16445 states and 21441 transitions. Word has length 250 [2018-11-22 23:15:02,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:15:02,321 INFO L480 AbstractCegarLoop]: Abstraction has 16445 states and 21441 transitions. [2018-11-22 23:15:02,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 23:15:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 16445 states and 21441 transitions. [2018-11-22 23:15:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-22 23:15:02,337 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:15:02,337 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, 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, 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] [2018-11-22 23:15:02,338 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:15:02,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:15:02,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1369926926, now seen corresponding path program 1 times [2018-11-22 23:15:02,338 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:15:02,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:15:02,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:15:02,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:15:02,339 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:15:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 249 proven. 115 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-22 23:15:02,521 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:15:02,521 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:15:02,521 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 434 with the following transitions: [2018-11-22 23:15:02,523 INFO L202 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], [483], [491], [495], [497], [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], [948], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:15:02,554 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:15:02,554 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:15:02,844 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:15:02,844 INFO L272 AbstractInterpreter]: Visited 144 different actions 144 times. Never merged. Never widened. Performed 1364 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1364 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-22 23:15:02,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:15:02,858 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:15:03,286 INFO L227 lantSequenceWeakener]: Weakened 421 states. On average, predicates are now at 77.65% of their original sizes. [2018-11-22 23:15:03,286 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:15:03,320 INFO L415 sIntCurrentIteration]: We unified 432 AI predicates to 432 [2018-11-22 23:15:03,321 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:15:03,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:15:03,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-22 23:15:03,321 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:15:03,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:15:03,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:15:03,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:15:03,322 INFO L87 Difference]: Start difference. First operand 16445 states and 21441 transitions. Second operand 6 states. [2018-11-22 23:16:03,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:16:03,961 INFO L93 Difference]: Finished difference Result 33222 states and 43265 transitions. [2018-11-22 23:16:03,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 23:16:03,961 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 433 [2018-11-22 23:16:03,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:16:04,000 INFO L225 Difference]: With dead ends: 33222 [2018-11-22 23:16:04,000 INFO L226 Difference]: Without dead ends: 16783 [2018-11-22 23:16:04,035 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 433 GetRequests, 428 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:16:04,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16783 states. [2018-11-22 23:16:04,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16783 to 16782. [2018-11-22 23:16:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16782 states. [2018-11-22 23:16:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16782 states to 16782 states and 21787 transitions. [2018-11-22 23:16:04,330 INFO L78 Accepts]: Start accepts. Automaton has 16782 states and 21787 transitions. Word has length 433 [2018-11-22 23:16:04,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:16:04,330 INFO L480 AbstractCegarLoop]: Abstraction has 16782 states and 21787 transitions. [2018-11-22 23:16:04,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:16:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 16782 states and 21787 transitions. [2018-11-22 23:16:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-11-22 23:16:04,360 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:16:04,360 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, 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, 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] [2018-11-22 23:16:04,361 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:16:04,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:16:04,361 INFO L82 PathProgramCache]: Analyzing trace with hash -149631481, now seen corresponding path program 1 times [2018-11-22 23:16:04,361 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:16:04,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:16:04,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:16:04,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:16:04,362 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:16:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 250 proven. 311 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-22 23:16:04,791 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:16:04,791 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:16:04,792 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 525 with the following transitions: [2018-11-22 23:16:04,792 INFO L202 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], [483], [491], [495], [497], [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], [760], [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], [948], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:16:04,796 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:16:04,796 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:16:05,068 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:16:05,068 INFO L272 AbstractInterpreter]: Visited 148 different actions 431 times. Merged at 4 different actions 7 times. Never widened. Performed 4493 root evaluator evaluations with a maximum evaluation depth of 9. Performed 4493 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 23:16:05,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:16:05,071 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:16:05,506 INFO L227 lantSequenceWeakener]: Weakened 521 states. On average, predicates are now at 80.32% of their original sizes. [2018-11-22 23:16:05,507 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:16:05,625 INFO L415 sIntCurrentIteration]: We unified 523 AI predicates to 523 [2018-11-22 23:16:05,625 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:16:05,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:16:05,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [7] total 15 [2018-11-22 23:16:05,626 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:16:05,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:16:05,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:16:05,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:16:05,627 INFO L87 Difference]: Start difference. First operand 16782 states and 21787 transitions. Second operand 10 states. [2018-11-22 23:17:38,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:17:38,267 INFO L93 Difference]: Finished difference Result 35897 states and 46847 transitions. [2018-11-22 23:17:38,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-22 23:17:38,267 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 524 [2018-11-22 23:17:38,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:17:38,325 INFO L225 Difference]: With dead ends: 35897 [2018-11-22 23:17:38,325 INFO L226 Difference]: Without dead ends: 19458 [2018-11-22 23:17:38,372 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 533 GetRequests, 515 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-22 23:17:38,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19458 states. [2018-11-22 23:17:38,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19458 to 19418. [2018-11-22 23:17:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19418 states. [2018-11-22 23:17:38,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19418 states to 19418 states and 24414 transitions. [2018-11-22 23:17:38,777 INFO L78 Accepts]: Start accepts. Automaton has 19418 states and 24414 transitions. Word has length 524 [2018-11-22 23:17:38,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:17:38,777 INFO L480 AbstractCegarLoop]: Abstraction has 19418 states and 24414 transitions. [2018-11-22 23:17:38,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:17:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 19418 states and 24414 transitions. [2018-11-22 23:17:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2018-11-22 23:17:38,827 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:17:38,827 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, 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, 3, 3, 3, 3, 3, 3, 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] [2018-11-22 23:17:38,828 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:17:38,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:17:38,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1029023983, now seen corresponding path program 1 times [2018-11-22 23:17:38,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:17:38,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:17:38,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:17:38,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:17:38,829 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:17:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 415 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-11-22 23:17:39,314 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:17:39,315 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:17:39,315 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 673 with the following transitions: [2018-11-22 23:17:39,316 INFO L202 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], [483], [491], [495], [497], [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], [948], [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], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:17:39,331 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:17:39,331 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:17:39,805 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:17:39,805 INFO L272 AbstractInterpreter]: Visited 250 different actions 995 times. Merged at 8 different actions 27 times. Never widened. Performed 11629 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11629 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-22 23:17:39,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:17:39,809 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:17:39,809 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:17:39,809 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/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 [2018-11-22 23:17:39,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:17:39,817 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:17:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:39,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:17:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 744 proven. 2 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-22 23:17:40,253 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:17:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 415 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-11-22 23:17:40,489 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:17:40,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-22 23:17:40,490 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:17:40,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:17:40,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:17:40,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:17:40,491 INFO L87 Difference]: Start difference. First operand 19418 states and 24414 transitions. Second operand 9 states. [2018-11-22 23:17:45,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:17:45,029 INFO L93 Difference]: Finished difference Result 40143 states and 52198 transitions. [2018-11-22 23:17:45,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-22 23:17:45,029 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 672 [2018-11-22 23:17:45,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:17:45,094 INFO L225 Difference]: With dead ends: 40143 [2018-11-22 23:17:45,094 INFO L226 Difference]: Without dead ends: 21068 [2018-11-22 23:17:45,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1365 GetRequests, 1347 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-22 23:17:45,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21068 states. [2018-11-22 23:17:45,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21068 to 21028. [2018-11-22 23:17:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21028 states. [2018-11-22 23:17:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21028 states to 21028 states and 26316 transitions. [2018-11-22 23:17:45,513 INFO L78 Accepts]: Start accepts. Automaton has 21028 states and 26316 transitions. Word has length 672 [2018-11-22 23:17:45,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:17:45,513 INFO L480 AbstractCegarLoop]: Abstraction has 21028 states and 26316 transitions. [2018-11-22 23:17:45,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:17:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 21028 states and 26316 transitions. [2018-11-22 23:17:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2018-11-22 23:17:45,568 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:17:45,569 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:17:45,569 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:17:45,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:17:45,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1187287009, now seen corresponding path program 1 times [2018-11-22 23:17:45,569 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:17:45,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:17:45,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:17:45,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:17:45,571 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:17:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 421 proven. 652 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-22 23:17:47,129 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:17:47,129 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:17:47,129 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 873 with the following transitions: [2018-11-22 23:17:47,130 INFO L202 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], [483], [491], [495], [497], [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], [948], [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], [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], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:17:47,132 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:17:47,132 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:17:47,364 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:17:47,364 INFO L272 AbstractInterpreter]: Visited 259 different actions 512 times. Merged at 4 different actions 4 times. Never widened. Performed 5475 root evaluator evaluations with a maximum evaluation depth of 15. Performed 5475 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 23:17:47,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:17:47,366 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:17:47,813 INFO L227 lantSequenceWeakener]: Weakened 869 states. On average, predicates are now at 77.48% of their original sizes. [2018-11-22 23:17:47,813 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:17:47,861 INFO L415 sIntCurrentIteration]: We unified 871 AI predicates to 871 [2018-11-22 23:17:47,861 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:17:47,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:17:47,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-22 23:17:47,862 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:17:47,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:17:47,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:17:47,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:17:47,863 INFO L87 Difference]: Start difference. First operand 21028 states and 26316 transitions. Second operand 10 states. [2018-11-22 23:18:05,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:18:05,661 INFO L93 Difference]: Finished difference Result 42054 states and 52684 transitions. [2018-11-22 23:18:05,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 23:18:05,662 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 872 [2018-11-22 23:18:05,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:18:05,712 INFO L225 Difference]: With dead ends: 42054 [2018-11-22 23:18:05,712 INFO L226 Difference]: Without dead ends: 21369 [2018-11-22 23:18:05,757 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 879 GetRequests, 863 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-22 23:18:05,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21369 states. [2018-11-22 23:18:05,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21369 to 21367. [2018-11-22 23:18:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21367 states. [2018-11-22 23:18:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21367 states to 21367 states and 26674 transitions. [2018-11-22 23:18:06,043 INFO L78 Accepts]: Start accepts. Automaton has 21367 states and 26674 transitions. Word has length 872 [2018-11-22 23:18:06,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:18:06,043 INFO L480 AbstractCegarLoop]: Abstraction has 21367 states and 26674 transitions. [2018-11-22 23:18:06,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:18:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 21367 states and 26674 transitions. [2018-11-22 23:18:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2018-11-22 23:18:06,075 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:18:06,076 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:18:06,076 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:18:06,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:18:06,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1665093039, now seen corresponding path program 1 times [2018-11-22 23:18:06,077 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:18:06,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:18:06,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:18:06,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:18:06,077 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:18:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:18:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 594 proven. 2 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2018-11-22 23:18:06,788 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:18:06,788 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:18:06,789 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 881 with the following transitions: [2018-11-22 23:18:06,789 INFO L202 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], [483], [491], [495], [497], [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], [948], [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], [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], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:18:06,792 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:18:06,793 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:18:07,145 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:18:07,145 INFO L272 AbstractInterpreter]: Visited 259 different actions 764 times. Merged at 4 different actions 7 times. Never widened. Performed 8936 root evaluator evaluations with a maximum evaluation depth of 15. Performed 8936 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 23:18:07,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:18:07,154 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:18:07,696 INFO L227 lantSequenceWeakener]: Weakened 877 states. On average, predicates are now at 80.19% of their original sizes. [2018-11-22 23:18:07,697 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:18:07,742 INFO L415 sIntCurrentIteration]: We unified 879 AI predicates to 879 [2018-11-22 23:18:07,742 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:18:07,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:18:07,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-22 23:18:07,743 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:18:07,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:18:07,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:18:07,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:18:07,744 INFO L87 Difference]: Start difference. First operand 21367 states and 26674 transitions. Second operand 9 states. [2018-11-22 23:19:33,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:19:33,271 INFO L93 Difference]: Finished difference Result 43242 states and 54300 transitions. [2018-11-22 23:19:33,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-22 23:19:33,271 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 880 [2018-11-22 23:19:33,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:19:33,324 INFO L225 Difference]: With dead ends: 43242 [2018-11-22 23:19:33,324 INFO L226 Difference]: Without dead ends: 22557 [2018-11-22 23:19:33,373 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 886 GetRequests, 872 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-22 23:19:33,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22557 states. [2018-11-22 23:19:33,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22557 to 22546. [2018-11-22 23:19:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22546 states. [2018-11-22 23:19:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22546 states to 22546 states and 27968 transitions. [2018-11-22 23:19:33,621 INFO L78 Accepts]: Start accepts. Automaton has 22546 states and 27968 transitions. Word has length 880 [2018-11-22 23:19:33,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:19:33,622 INFO L480 AbstractCegarLoop]: Abstraction has 22546 states and 27968 transitions. [2018-11-22 23:19:33,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:19:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 22546 states and 27968 transitions. [2018-11-22 23:19:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2018-11-22 23:19:33,655 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:19:33,655 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:19:33,656 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:19:33,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:33,656 INFO L82 PathProgramCache]: Analyzing trace with hash 2048416518, now seen corresponding path program 1 times [2018-11-22 23:19:33,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:19:33,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:19:33,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:19:33,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:19:33,656 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:19:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1627 backedges. 321 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-11-22 23:19:35,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:19:35,090 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:19:35,090 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 964 with the following transitions: [2018-11-22 23:19:35,090 INFO L202 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], [483], [491], [495], [497], [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], [760], [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], [948], [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], [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], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:19:35,093 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:19:35,093 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:19:35,573 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:19:35,573 INFO L272 AbstractInterpreter]: Visited 261 different actions 1305 times. Merged at 9 different actions 43 times. Widened at 1 different actions 2 times. Performed 15943 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15943 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 13 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-22 23:19:35,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:35,578 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:19:35,578 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:19:35,578 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/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 [2018-11-22 23:19:35,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:19:35,585 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:19:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:35,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:19:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1627 backedges. 1019 proven. 2 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2018-11-22 23:19:35,992 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:19:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1627 backedges. 321 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-11-22 23:19:36,546 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:19:36,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 18 [2018-11-22 23:19:36,546 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:19:36,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-22 23:19:36,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-22 23:19:36,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-11-22 23:19:36,548 INFO L87 Difference]: Start difference. First operand 22546 states and 27968 transitions. Second operand 15 states. [2018-11-22 23:19:42,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:19:42,136 INFO L93 Difference]: Finished difference Result 60222 states and 77065 transitions. [2018-11-22 23:19:42,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-22 23:19:42,136 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 963 [2018-11-22 23:19:42,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:19:42,191 INFO L225 Difference]: With dead ends: 60222 [2018-11-22 23:19:42,191 INFO L226 Difference]: Without dead ends: 27780 [2018-11-22 23:19:42,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2006 GetRequests, 1952 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 854 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=671, Invalid=2409, Unknown=0, NotChecked=0, Total=3080 [2018-11-22 23:19:42,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27780 states. [2018-11-22 23:19:42,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27780 to 26678. [2018-11-22 23:19:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26678 states. [2018-11-22 23:19:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26678 states to 26678 states and 29991 transitions. [2018-11-22 23:19:42,603 INFO L78 Accepts]: Start accepts. Automaton has 26678 states and 29991 transitions. Word has length 963 [2018-11-22 23:19:42,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:19:42,603 INFO L480 AbstractCegarLoop]: Abstraction has 26678 states and 29991 transitions. [2018-11-22 23:19:42,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-22 23:19:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 26678 states and 29991 transitions. [2018-11-22 23:19:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1249 [2018-11-22 23:19:42,642 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:19:42,642 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:19:42,642 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:19:42,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:42,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1243981589, now seen corresponding path program 1 times [2018-11-22 23:19:42,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:19:42,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:19:42,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:19:42,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:19:42,643 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:19:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2731 backedges. 955 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-11-22 23:19:43,548 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:19:43,548 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:19:43,548 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1249 with the following transitions: [2018-11-22 23:19:43,549 INFO L202 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], [483], [491], [495], [497], [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], [948], [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], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:19:43,553 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:19:43,553 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:19:44,326 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:19:44,326 INFO L272 AbstractInterpreter]: Visited 286 different actions 1141 times. Merged at 9 different actions 29 times. Never widened. Performed 13716 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13716 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 11 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-22 23:19:44,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:44,330 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:19:44,330 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:19:44,331 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/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 [2018-11-22 23:19:44,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:19:44,337 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:19:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:44,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:19:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2731 backedges. 955 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-11-22 23:19:45,009 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:19:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2731 backedges. 955 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-11-22 23:19:45,532 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:19:45,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-11-22 23:19:45,533 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:19:45,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:19:45,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:19:45,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:19:45,534 INFO L87 Difference]: Start difference. First operand 26678 states and 29991 transitions. Second operand 10 states. [2018-11-22 23:19:47,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:19:47,588 INFO L93 Difference]: Finished difference Result 55085 states and 61991 transitions. [2018-11-22 23:19:47,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 23:19:47,589 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1248 [2018-11-22 23:19:47,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:19:47,643 INFO L225 Difference]: With dead ends: 55085 [2018-11-22 23:19:47,644 INFO L226 Difference]: Without dead ends: 28750 [2018-11-22 23:19:47,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2517 GetRequests, 2498 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-22 23:19:47,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28750 states. [2018-11-22 23:19:47,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28750 to 27735. [2018-11-22 23:19:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27735 states. [2018-11-22 23:19:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27735 states to 27735 states and 30406 transitions. [2018-11-22 23:19:47,976 INFO L78 Accepts]: Start accepts. Automaton has 27735 states and 30406 transitions. Word has length 1248 [2018-11-22 23:19:47,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:19:47,977 INFO L480 AbstractCegarLoop]: Abstraction has 27735 states and 30406 transitions. [2018-11-22 23:19:47,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:19:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 27735 states and 30406 transitions. [2018-11-22 23:19:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2018-11-22 23:19:48,030 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:19:48,030 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:19:48,030 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:19:48,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:48,031 INFO L82 PathProgramCache]: Analyzing trace with hash 446891847, now seen corresponding path program 1 times [2018-11-22 23:19:48,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:19:48,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:19:48,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:19:48,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:19:48,031 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:19:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 1268 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-11-22 23:19:49,073 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:19:49,073 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:19:49,073 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1305 with the following transitions: [2018-11-22 23:19:49,074 INFO L202 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], [483], [491], [495], [497], [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], [796], [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], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1008], [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], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:19:49,077 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:19:49,077 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:19:49,597 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:19:49,597 INFO L272 AbstractInterpreter]: Visited 262 different actions 1309 times. Merged at 12 different actions 42 times. Never widened. Performed 15830 root evaluator evaluations with a maximum evaluation depth of 17. Performed 15830 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 15 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-22 23:19:49,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:49,599 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:19:49,599 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:19:49,599 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/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 [2018-11-22 23:19:49,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:19:49,605 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:19:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:49,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:19:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 1268 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-11-22 23:19:50,306 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:19:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 1268 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-11-22 23:19:50,852 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:19:50,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-22 23:19:50,853 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:19:50,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:19:50,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:19:50,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:19:50,854 INFO L87 Difference]: Start difference. First operand 27735 states and 30406 transitions. Second operand 9 states. [2018-11-22 23:19:53,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:19:53,374 INFO L93 Difference]: Finished difference Result 68854 states and 77690 transitions. [2018-11-22 23:19:53,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-22 23:19:53,375 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1304 [2018-11-22 23:19:53,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:19:53,376 INFO L225 Difference]: With dead ends: 68854 [2018-11-22 23:19:53,376 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:19:53,495 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2635 GetRequests, 2613 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-22 23:19:53,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:19:53,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:19:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:19:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:19:53,496 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1304 [2018-11-22 23:19:53,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:19:53,496 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:19:53,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:19:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:19:53,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:19:53,499 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:19:53,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:53,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:54,583 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 537 DAG size of output: 257 [2018-11-22 23:19:56,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:56,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:19:57,583 WARN L180 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 289 [2018-11-22 23:19:58,229 WARN L180 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 56 [2018-11-22 23:19:59,738 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 425 DAG size of output: 109 [2018-11-22 23:20:01,389 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 456 DAG size of output: 105 [2018-11-22 23:20:04,127 WARN L180 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 463 DAG size of output: 115 [2018-11-22 23:20:04,754 WARN L180 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 53 [2018-11-22 23:20:04,756 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:20:04,756 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-22 23:20:04,756 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:20:04,756 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,756 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,757 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse27 (+ |old(~a18~0)| 87))) (let ((.cse17 (<= ~a18~0 134)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse1 (not (= 5 |old(~a12~0)|))) (.cse22 (not (= .cse27 0))) (.cse21 (not (= 11 |old(~a16~0)|))) (.cse26 (+ ~a18~0 87)) (.cse23 (= |old(~a15~0)| ~a15~0)) (.cse24 (= ~a16~0 |old(~a16~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse15 (= 7 |old(~a12~0)|))) (let ((.cse11 (not .cse15)) (.cse2 (and .cse23 .cse24 .cse25)) (.cse8 (= 4 |old(~a15~0)|)) (.cse9 (< |old(~a12~0)| 6)) (.cse19 (and (= |old(~a16~0)| ~a16~0) .cse23 .cse25)) (.cse3 (<= .cse26 0)) (.cse4 (< 0 .cse27)) (.cse14 (= 12 |old(~a16~0)|)) (.cse16 (< 7 |old(~a12~0)|)) (.cse18 (<= (+ ~a18~0 156) 0)) (.cse6 (and (or (not (= 8 |old(~a16~0)|)) .cse0 .cse1) (or .cse0 .cse1 .cse22 .cse21))) (.cse13 (< 8 |old(~a16~0)|)) (.cse7 (= 6 |old(~a12~0)|)) (.cse20 (= .cse26 0)) (.cse10 (and .cse23 .cse17 .cse24 .cse25)) (.cse12 (< 134 |old(~a18~0)|)) (.cse5 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 (<= |old(~a18~0)| 134) (< 134 ~a18~0)) (or .cse7 .cse8 .cse9 .cse4 .cse3) (or .cse8 .cse10 .cse11 .cse12) (or .cse13 (not (= 9 |old(~a12~0)|)) .cse2) (or .cse14 .cse15 .cse4 .cse16 .cse3) (or .cse4 .cse13 .cse3) (or .cse17 .cse8 .cse9 .cse12) (or (<= (+ |old(~a18~0)| 79) 0) .cse6 (or .cse18 (< 0 (+ ~a18~0 79)))) (or .cse19 .cse14 .cse15 .cse16) (or .cse11 .cse2 .cse5) (or .cse8 .cse2 .cse13) (or .cse15 .cse8 .cse9 .cse19) (or .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse14 .cse15 .cse12 .cse16 .cse17) (or .cse20 .cse0 .cse1 .cse21 .cse22) (or .cse0 .cse1 .cse17 .cse12) (or .cse18 (< 0 (+ |old(~a18~0)| 156)) .cse6) (or .cse7 .cse10 .cse12 .cse13) (or (or .cse0 .cse22 .cse21) (not .cse7) .cse20) (or .cse10 .cse12 .cse5))))) [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,758 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,759 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse28 (+ |old(~a18~0)| 87))) (let ((.cse2 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= 5 |old(~a12~0)|))) (.cse14 (not (= .cse28 0))) (.cse13 (not (= 11 |old(~a16~0)|))) (.cse18 (= 7 |old(~a12~0)|)) (.cse24 (= |old(~a15~0)| ~a15~0)) (.cse9 (<= ~a18~0 134)) (.cse25 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= |old(~a12~0)| ~a12~0)) (.cse27 (+ ~a18~0 87))) (let ((.cse16 (= .cse27 0)) (.cse21 (and .cse24 .cse9 .cse25 .cse26)) (.cse20 (< 8 |old(~a16~0)|)) (.cse23 (and (= |old(~a16~0)| ~a16~0) .cse24 .cse26)) (.cse7 (and .cse24 .cse25 .cse26)) (.cse22 (not .cse18)) (.cse5 (< 0 .cse28)) (.cse4 (<= .cse27 0)) (.cse11 (= 4 |old(~a15~0)|)) (.cse12 (< |old(~a12~0)| 6)) (.cse19 (< 7 |old(~a12~0)|)) (.cse10 (= 6 |old(~a12~0)|)) (.cse17 (= 12 |old(~a16~0)|)) (.cse15 (not (= calculate_output_~input 0))) (.cse0 (= |calculate_output_#in~input| 0)) (.cse1 (and (or (not (= 8 |old(~a16~0)|)) .cse2 .cse3) (or .cse2 .cse3 .cse14 .cse13))) (.cse6 (< 134 |old(~a18~0)|)) (.cse8 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 (< 134 ~a18~0) (<= |old(~a18~0)| 134)) (or .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse2 .cse3 .cse0 .cse6 .cse9) (or .cse10 .cse11 .cse12 .cse5 .cse4) (or .cse0 (or .cse2 .cse13) .cse14 (and .cse15 .cse16) (not .cse10)) (or .cse16 (or .cse2 .cse3 .cse13 .cse0 .cse14)) (or .cse17 .cse18 .cse5 .cse19 .cse4) (or .cse20 (not (= 9 |old(~a12~0)|)) .cse7) (or .cse11 .cse21 .cse22 .cse6) (or .cse6 .cse10 .cse21 .cse20) (or .cse4 .cse5 .cse20) (or .cse23 .cse17 .cse18 .cse19) (or .cse11 .cse7 .cse20) (or .cse18 .cse11 .cse12 .cse23) (or .cse7 .cse22 .cse8) (or .cse5 .cse4 .cse8) (or .cse6 .cse9 .cse11 .cse12) (or .cse6 .cse19 .cse10 .cse17 .cse18 .cse9) (or .cse2 .cse3 .cse0 (and .cse24 .cse15 .cse25 .cse26) (= 0 |old(~a16~0)|)) (or (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) .cse0 .cse1 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (or .cse9 .cse6 .cse8))))) [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,760 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 23:20:04,761 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,762 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,763 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse27 (+ |old(~a18~0)| 87))) (let ((.cse13 (<= ~a18~0 134)) (.cse2 (= 7 |old(~a12~0)|)) (.cse6 (not (= 3 |old(~a15~0)|))) (.cse7 (not (= 5 |old(~a12~0)|))) (.cse16 (not (= .cse27 0))) (.cse15 (not (= 11 |old(~a16~0)|))) (.cse24 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= |old(~a16~0)| ~a16~0)) (.cse23 (= |old(~a15~0)| ~a15~0)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse28 (+ ~a18~0 87))) (let ((.cse14 (= .cse28 0)) (.cse5 (not (= 9 |old(~a16~0)|))) (.cse1 (= 12 |old(~a16~0)|)) (.cse20 (and .cse26 .cse23 .cse25)) (.cse4 (< 7 |old(~a12~0)|)) (.cse8 (and .cse23 .cse24 .cse25)) (.cse18 (< 8 |old(~a16~0)|)) (.cse17 (= 6 |old(~a12~0)|)) (.cse22 (< |old(~a12~0)| 6)) (.cse0 (<= .cse28 0)) (.cse3 (< 0 .cse27)) (.cse9 (= |calculate_output_#in~input| 0)) (.cse10 (and (or (not (= 8 |old(~a16~0)|)) .cse6 .cse7) (or .cse6 .cse7 .cse16 .cse15))) (.cse21 (= 4 |old(~a15~0)|)) (.cse19 (not .cse2)) (.cse11 (and .cse13 .cse26 .cse23 .cse25)) (.cse12 (< 134 |old(~a18~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse9 .cse10 (<= |old(~a18~0)| 134) (< 134 ~a18~0)) (or .cse11 .cse12 .cse5) (or .cse6 .cse7 .cse0 .cse9 .cse3) (or .cse6 .cse7 .cse13 .cse9 .cse12) (or .cse14 (or .cse6 .cse7 .cse15 .cse9 .cse16)) (or .cse13 .cse17 .cse1 .cse2 .cse12 .cse4) (or .cse9 (or .cse6 .cse15) .cse16 .cse14 (not .cse17)) (or .cse0 .cse3 .cse18) (or .cse19 .cse5 .cse20) (or .cse21 .cse20 .cse18) (or .cse2 .cse21 .cse22 .cse20) (or .cse1 .cse2 .cse20 .cse4) (or .cse8 .cse18 (not (= 9 |old(~a12~0)|))) (or .cse21 .cse22 .cse12 .cse13) (or .cse17 (and .cse23 .cse13 .cse24 .cse25) .cse12 .cse18) (or .cse17 .cse21 .cse22 .cse0 .cse3) (or (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) .cse9 .cse10 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (or .cse21 .cse19 .cse11 .cse12))))) [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,764 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,765 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 23:20:04,766 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-22 23:20:04,767 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,768 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,769 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,770 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,771 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,772 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:20:04,773 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)) [2018-11-22 23:20:04,773 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:20:04,773 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:20:04,774 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 (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|)) (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0))) [2018-11-22 23:20:04,774 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-22 23:20:04,774 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse3 (not (= ~a15~0 4))) (.cse5 (not .cse6)) (.cse4 (<= 6 ~a12~0)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and .cse3 .cse0 .cse4) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse5) (and .cse3 .cse1) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse3 .cse5 .cse4) (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5)) (and .cse2 .cse6)))) [2018-11-22 23:20:04,774 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-22 23:20:04,774 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-22 23:20:04,774 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse3 (not (= ~a15~0 4))) (.cse5 (not .cse6)) (.cse4 (<= 6 ~a12~0)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and .cse3 .cse0 .cse4) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse5) (and (= ~a15~0 3) (= ~a12~0 5)) (and .cse3 .cse1) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse3 .cse5 .cse4) (and .cse2 .cse6)))) [2018-11-22 23:20:04,774 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-22 23:20:04,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:20:04 BoogieIcfgContainer [2018-11-22 23:20:04,781 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:20:04,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:20:04,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:20:04,781 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:20:04,781 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:50" (3/4) ... [2018-11-22 23:20:04,784 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:20:04,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:20:04,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-22 23:20:04,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 23:20:04,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:20:04,805 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-22 23:20:04,806 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 23:20:04,826 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a15 == 4) && a18 <= 134) && 6 <= a12)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || (a15 == 3 && a12 == 5)) || (!(a15 == 4) && a16 <= 8)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) [2018-11-22 23:20:04,958 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_70d5f638-5689-471d-9f24-ac347b77188e/bin-2019/utaipan/witness.graphml [2018-11-22 23:20:04,958 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:20:04,958 INFO L168 Benchmark]: Toolchain (without parser) took 316998.40 ms. Allocated memory was 1.0 GB in the beginning and 5.2 GB in the end (delta: 4.1 GB). Free memory was 953.8 MB in the beginning and 1.2 GB in the end (delta: -291.6 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-22 23:20:04,959 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:20:04,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.28 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 875.8 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:04,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 875.8 MB in the beginning and 1.1 GB in the end (delta: -265.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:04,960 INFO L168 Benchmark]: Boogie Preprocessor took 64.03 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: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:04,960 INFO L168 Benchmark]: RCFGBuilder took 1369.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 883.4 MB in the end (delta: 246.6 MB). Peak memory consumption was 246.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:04,960 INFO L168 Benchmark]: TraceAbstraction took 314679.15 ms. Allocated memory was 1.2 GB in the beginning and 5.2 GB in the end (delta: 4.0 GB). Free memory was 883.4 MB in the beginning and 1.3 GB in the end (delta: -436.1 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-22 23:20:04,960 INFO L168 Benchmark]: Witness Printer took 176.93 ms. Allocated memory is still 5.2 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:04,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 608.28 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 875.8 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 875.8 MB in the beginning and 1.1 GB in the end (delta: -265.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.03 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: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1369.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 883.4 MB in the end (delta: 246.6 MB). Peak memory consumption was 246.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 314679.15 ms. Allocated memory was 1.2 GB in the beginning and 5.2 GB in the end (delta: 4.0 GB). Free memory was 883.4 MB in the beginning and 1.3 GB in the end (delta: -436.1 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 176.93 ms. Allocated memory is still 5.2 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: 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: ((((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a15 == 4) && a18 <= 134) && 6 <= a12)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || (a15 == 3 && a12 == 5)) || (!(a15 == 4) && a16 <= 8)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 314.6s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 282.4s AutomataDifference, 0.0s DeadEndRemovalTime, 11.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2838 SDtfs, 31389 SDslu, 2989 SDs, 0 SdLazy, 41856 SolverSat, 8990 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 254.5s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 11305 GetRequests, 11103 SyntacticMatches, 11 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1161 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27735occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.5s AbstIntTime, 8 AbstIntIterations, 4 AbstIntStrong, 0.9982539520793537 AbsIntWeakeningRatio, 0.053974121996303144 AbsIntAvgWeakeningVarsNumRemoved, 16.21996303142329 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 2354 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2868 PreInvPairs, 6701 NumberOfFragments, 1819 HoareAnnotationTreeSize, 2868 FomulaSimplifications, 227301 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 84435 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 12035 NumberOfCodeBlocks, 12035 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 16200 ConstructedInterpolants, 0 QuantifiedInterpolants, 38069884 SizeOfPredicates, 1 NumberOfNonLiveVariables, 5528 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 22 InterpolantComputations, 6 PerfectInterpolantSequences, 29223/31685 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...