./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_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_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/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 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:02:54,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:02:54,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:02:54,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:02:54,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:02:54,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:02:54,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:02:54,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:02:54,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:02:54,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:02:54,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:02:54,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:02:54,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:02:54,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:02:54,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:02:54,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:02:54,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:02:54,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:02:54,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:02:54,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:02:54,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:02:54,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:02:54,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:02:54,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:02:54,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:02:54,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:02:54,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:02:54,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:02:54,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:02:54,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:02:54,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:02:54,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:02:54,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:02:54,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:02:54,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:02:54,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:02:54,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 07:02:54,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:02:54,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:02:54,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:02:54,152 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:02:54,152 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:02:54,152 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:02:54,153 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:02:54,153 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 07:02:54,153 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:02:54,153 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:02:54,153 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 07:02:54,153 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 07:02:54,153 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:02:54,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:02:54,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:02:54,154 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:02:54,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:02:54,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:02:54,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:02:54,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:02:54,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:02:54,155 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:02:54,155 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:02:54,155 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:02:54,155 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:02:54,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:02:54,156 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:02:54,156 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:02:54,156 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:02:54,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:02:54,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:02:54,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:02:54,156 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:02:54,157 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 07:02:54,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:02:54,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:02:54,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:02:54,157 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_a3c38ed8-5287-4575-8cd9-08e9db2b062d/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 -> 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 [2018-11-23 07:02:54,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:02:54,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:02:54,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:02:54,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:02:54,191 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:02:54,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-11-23 07:02:54,226 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/data/4d8add1ee/83f002fe63bc4ca1931e70b8db073c53/FLAG671fd08f0 [2018-11-23 07:02:54,717 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:02:54,717 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-11-23 07:02:54,729 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/data/4d8add1ee/83f002fe63bc4ca1931e70b8db073c53/FLAG671fd08f0 [2018-11-23 07:02:55,211 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/data/4d8add1ee/83f002fe63bc4ca1931e70b8db073c53 [2018-11-23 07:02:55,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:02:55,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:02:55,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:02:55,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:02:55,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:02:55,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:55,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55, skipping insertion in model container [2018-11-23 07:02:55,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:55,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:02:55,281 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:02:55,682 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:02:55,685 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:02:55,952 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:02:55,965 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:02:55,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55 WrapperNode [2018-11-23 07:02:55,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:02:55,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:02:55,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:02:55,967 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:02:55,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:55,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:02:56,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:02:56,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:02:56,000 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:02:56,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... [2018-11-23 07:02:56,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:02:56,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:02:56,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:02:56,073 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:02:56,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/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 [2018-11-23 07:02:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 07:02:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:02:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:02:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 07:02:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 07:02:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 07:02:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 07:02:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:02:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:02:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:02:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:02:57,537 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:02:57,537 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 07:02:57,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:02:57 BoogieIcfgContainer [2018-11-23 07:02:57,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:02:57,538 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:02:57,538 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:02:57,540 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:02:57,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:02:55" (1/3) ... [2018-11-23 07:02:57,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:02:57, skipping insertion in model container [2018-11-23 07:02:57,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:55" (2/3) ... [2018-11-23 07:02:57,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:02:57, skipping insertion in model container [2018-11-23 07:02:57,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:02:57" (3/3) ... [2018-11-23 07:02:57,543 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label10_true-unreach-call.c [2018-11-23 07:02:57,549 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:02:57,554 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:02:57,564 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:02:57,587 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:02:57,587 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:02:57,587 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:02:57,587 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:02:57,587 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:02:57,588 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:02:57,588 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:02:57,588 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:02:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-23 07:02:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 07:02:57,610 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:02:57,611 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] [2018-11-23 07:02:57,613 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:02:57,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:02:57,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1129192547, now seen corresponding path program 1 times [2018-11-23 07:02:57,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:02:57,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:02:57,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:02:57,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:02:57,648 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:02:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:57,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:02:57,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:02:57,794 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:02:57,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:02:57,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:02:57,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:02:57,812 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-11-23 07:02:59,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:02:59,691 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-11-23 07:02:59,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:02:59,693 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-23 07:02:59,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:02:59,707 INFO L225 Difference]: With dead ends: 1509 [2018-11-23 07:02:59,707 INFO L226 Difference]: Without dead ends: 1094 [2018-11-23 07:02:59,713 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 [2018-11-23 07:02:59,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-23 07:02:59,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1094. [2018-11-23 07:02:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2018-11-23 07:02:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1951 transitions. [2018-11-23 07:02:59,793 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1951 transitions. Word has length 38 [2018-11-23 07:02:59,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:02:59,793 INFO L480 AbstractCegarLoop]: Abstraction has 1094 states and 1951 transitions. [2018-11-23 07:02:59,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:02:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1951 transitions. [2018-11-23 07:02:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 07:02:59,798 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:02:59,798 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:02:59,798 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:02:59,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:02:59,799 INFO L82 PathProgramCache]: Analyzing trace with hash -2138729124, now seen corresponding path program 1 times [2018-11-23 07:02:59,799 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:02:59,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:02:59,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:02:59,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:02:59,800 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:02:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:59,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:02:59,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:02:59,923 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:02:59,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:02:59,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:02:59,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:02:59,925 INFO L87 Difference]: Start difference. First operand 1094 states and 1951 transitions. Second operand 6 states. [2018-11-23 07:03:01,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:03:01,591 INFO L93 Difference]: Finished difference Result 3247 states and 5940 transitions. [2018-11-23 07:03:01,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:03:01,592 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-23 07:03:01,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:03:01,605 INFO L225 Difference]: With dead ends: 3247 [2018-11-23 07:03:01,605 INFO L226 Difference]: Without dead ends: 2159 [2018-11-23 07:03:01,609 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 [2018-11-23 07:03:01,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2159 states. [2018-11-23 07:03:01,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2159 to 2136. [2018-11-23 07:03:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2136 states. [2018-11-23 07:03:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 2136 states and 3733 transitions. [2018-11-23 07:03:01,669 INFO L78 Accepts]: Start accepts. Automaton has 2136 states and 3733 transitions. Word has length 108 [2018-11-23 07:03:01,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:03:01,669 INFO L480 AbstractCegarLoop]: Abstraction has 2136 states and 3733 transitions. [2018-11-23 07:03:01,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:03:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3733 transitions. [2018-11-23 07:03:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 07:03:01,673 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:03:01,673 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:03:01,674 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:03:01,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:01,674 INFO L82 PathProgramCache]: Analyzing trace with hash -899506204, now seen corresponding path program 1 times [2018-11-23 07:03:01,674 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:03:01,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:01,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:03:01,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:01,675 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:03:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:01,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:03:01,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:03:01,818 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:03:01,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:03:01,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:03:01,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:03:01,819 INFO L87 Difference]: Start difference. First operand 2136 states and 3733 transitions. Second operand 6 states. [2018-11-23 07:03:04,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:03:04,045 INFO L93 Difference]: Finished difference Result 7032 states and 12667 transitions. [2018-11-23 07:03:04,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:03:04,045 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-23 07:03:04,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:03:04,062 INFO L225 Difference]: With dead ends: 7032 [2018-11-23 07:03:04,062 INFO L226 Difference]: Without dead ends: 4902 [2018-11-23 07:03:04,071 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 [2018-11-23 07:03:04,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4902 states. [2018-11-23 07:03:04,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4902 to 4866. [2018-11-23 07:03:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4866 states. [2018-11-23 07:03:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 4866 states and 7880 transitions. [2018-11-23 07:03:04,153 INFO L78 Accepts]: Start accepts. Automaton has 4866 states and 7880 transitions. Word has length 136 [2018-11-23 07:03:04,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:03:04,154 INFO L480 AbstractCegarLoop]: Abstraction has 4866 states and 7880 transitions. [2018-11-23 07:03:04,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:03:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4866 states and 7880 transitions. [2018-11-23 07:03:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 07:03:04,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:03:04,156 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:03:04,156 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:03:04,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:04,157 INFO L82 PathProgramCache]: Analyzing trace with hash -387784608, now seen corresponding path program 1 times [2018-11-23 07:03:04,157 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:03:04,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:04,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:03:04,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:04,158 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:03:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:04,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:03:04,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:03:04,271 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:03:04,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:03:04,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:03:04,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:03:04,272 INFO L87 Difference]: Start difference. First operand 4866 states and 7880 transitions. Second operand 6 states. [2018-11-23 07:03:05,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:03:05,475 INFO L93 Difference]: Finished difference Result 11870 states and 19933 transitions. [2018-11-23 07:03:05,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:03:05,476 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-11-23 07:03:05,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:03:05,504 INFO L225 Difference]: With dead ends: 11870 [2018-11-23 07:03:05,504 INFO L226 Difference]: Without dead ends: 7010 [2018-11-23 07:03:05,523 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 [2018-11-23 07:03:05,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7010 states. [2018-11-23 07:03:05,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7010 to 6960. [2018-11-23 07:03:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6960 states. [2018-11-23 07:03:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 6960 states and 9925 transitions. [2018-11-23 07:03:05,684 INFO L78 Accepts]: Start accepts. Automaton has 6960 states and 9925 transitions. Word has length 154 [2018-11-23 07:03:05,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:03:05,685 INFO L480 AbstractCegarLoop]: Abstraction has 6960 states and 9925 transitions. [2018-11-23 07:03:05,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:03:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6960 states and 9925 transitions. [2018-11-23 07:03:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 07:03:05,687 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:03:05,687 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:03:05,687 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:03:05,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:05,687 INFO L82 PathProgramCache]: Analyzing trace with hash 215437429, now seen corresponding path program 1 times [2018-11-23 07:03:05,688 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:03:05,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:05,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:03:05,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:05,690 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:03:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:05,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:03:05,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:03:05,865 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:03:05,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:03:05,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:03:05,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:03:05,866 INFO L87 Difference]: Start difference. First operand 6960 states and 9925 transitions. Second operand 6 states. [2018-11-23 07:03:07,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:03:07,602 INFO L93 Difference]: Finished difference Result 17665 states and 25452 transitions. [2018-11-23 07:03:07,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:03:07,603 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-11-23 07:03:07,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:03:07,637 INFO L225 Difference]: With dead ends: 17665 [2018-11-23 07:03:07,637 INFO L226 Difference]: Without dead ends: 10711 [2018-11-23 07:03:07,663 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 [2018-11-23 07:03:07,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10711 states. [2018-11-23 07:03:07,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10711 to 10677. [2018-11-23 07:03:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10677 states. [2018-11-23 07:03:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10677 states to 10677 states and 14479 transitions. [2018-11-23 07:03:07,880 INFO L78 Accepts]: Start accepts. Automaton has 10677 states and 14479 transitions. Word has length 201 [2018-11-23 07:03:07,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:03:07,880 INFO L480 AbstractCegarLoop]: Abstraction has 10677 states and 14479 transitions. [2018-11-23 07:03:07,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:03:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 10677 states and 14479 transitions. [2018-11-23 07:03:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 07:03:07,883 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:03:07,883 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:03:07,884 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:03:07,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:07,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1906343064, now seen corresponding path program 1 times [2018-11-23 07:03:07,884 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:03:07,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:07,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:03:07,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:07,885 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:03:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 07:03:08,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:03:08,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:03:08,064 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:03:08,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:03:08,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:03:08,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:03:08,065 INFO L87 Difference]: Start difference. First operand 10677 states and 14479 transitions. Second operand 4 states. [2018-11-23 07:03:09,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:03:09,713 INFO L93 Difference]: Finished difference Result 27116 states and 37505 transitions. [2018-11-23 07:03:09,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:03:09,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-11-23 07:03:09,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:03:09,765 INFO L225 Difference]: With dead ends: 27116 [2018-11-23 07:03:09,765 INFO L226 Difference]: Without dead ends: 16445 [2018-11-23 07:03:09,803 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 [2018-11-23 07:03:09,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16445 states. [2018-11-23 07:03:10,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16445 to 16445. [2018-11-23 07:03:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16445 states. [2018-11-23 07:03:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16445 states to 16445 states and 21441 transitions. [2018-11-23 07:03:10,139 INFO L78 Accepts]: Start accepts. Automaton has 16445 states and 21441 transitions. Word has length 237 [2018-11-23 07:03:10,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:03:10,140 INFO L480 AbstractCegarLoop]: Abstraction has 16445 states and 21441 transitions. [2018-11-23 07:03:10,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:03:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 16445 states and 21441 transitions. [2018-11-23 07:03:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-23 07:03:10,160 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:03:10,160 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 07:03:10,161 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:03:10,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:10,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1225908112, now seen corresponding path program 1 times [2018-11-23 07:03:10,161 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:03:10,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:10,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:03:10,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:10,162 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:03:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 210 proven. 115 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 07:03:10,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:03:10,421 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:03:10,422 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 421 with the following transitions: [2018-11-23 07:03:10,423 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 07:03:10,454 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:03:10,455 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:03:10,744 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 07:03:10,745 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. [2018-11-23 07:03:10,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:10,772 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 07:03:11,251 INFO L227 lantSequenceWeakener]: Weakened 408 states. On average, predicates are now at 77.51% of their original sizes. [2018-11-23 07:03:11,251 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 07:03:11,290 INFO L415 sIntCurrentIteration]: We unified 419 AI predicates to 419 [2018-11-23 07:03:11,290 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 07:03:11,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:03:11,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 07:03:11,291 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:03:11,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:03:11,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:03:11,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:03:11,292 INFO L87 Difference]: Start difference. First operand 16445 states and 21441 transitions. Second operand 6 states. [2018-11-23 07:03:29,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:03:29,874 INFO L93 Difference]: Finished difference Result 33222 states and 43265 transitions. [2018-11-23 07:03:29,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 07:03:29,874 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 420 [2018-11-23 07:03:29,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:03:29,932 INFO L225 Difference]: With dead ends: 33222 [2018-11-23 07:03:29,932 INFO L226 Difference]: Without dead ends: 16783 [2018-11-23 07:03:29,976 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 420 GetRequests, 415 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:03:29,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16783 states. [2018-11-23 07:03:30,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16783 to 16782. [2018-11-23 07:03:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16782 states. [2018-11-23 07:03:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16782 states to 16782 states and 21787 transitions. [2018-11-23 07:03:30,260 INFO L78 Accepts]: Start accepts. Automaton has 16782 states and 21787 transitions. Word has length 420 [2018-11-23 07:03:30,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:03:30,260 INFO L480 AbstractCegarLoop]: Abstraction has 16782 states and 21787 transitions. [2018-11-23 07:03:30,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:03:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 16782 states and 21787 transitions. [2018-11-23 07:03:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-11-23 07:03:30,286 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:03:30,286 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-23 07:03:30,287 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:03:30,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:30,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1446547592, now seen corresponding path program 1 times [2018-11-23 07:03:30,287 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:03:30,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:30,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:03:30,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:03:30,288 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:03:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 198 proven. 311 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-23 07:03:30,684 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:03:30,684 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:03:30,685 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 512 with the following transitions: [2018-11-23 07:03:30,685 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [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] [2018-11-23 07:03:30,689 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:03:30,689 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:03:30,985 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 07:03:30,986 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. [2018-11-23 07:03:31,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:31,009 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 07:03:31,470 INFO L227 lantSequenceWeakener]: Weakened 508 states. On average, predicates are now at 80.2% of their original sizes. [2018-11-23 07:03:31,471 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 07:03:31,549 INFO L415 sIntCurrentIteration]: We unified 510 AI predicates to 510 [2018-11-23 07:03:31,550 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 07:03:31,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:03:31,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [7] total 15 [2018-11-23 07:03:31,550 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:03:31,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 07:03:31,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 07:03:31,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 07:03:31,551 INFO L87 Difference]: Start difference. First operand 16782 states and 21787 transitions. Second operand 10 states. [2018-11-23 07:05:16,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:05:16,225 INFO L93 Difference]: Finished difference Result 35897 states and 46847 transitions. [2018-11-23 07:05:16,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 07:05:16,225 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 511 [2018-11-23 07:05:16,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:05:16,295 INFO L225 Difference]: With dead ends: 35897 [2018-11-23 07:05:16,295 INFO L226 Difference]: Without dead ends: 19458 [2018-11-23 07:05:16,376 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 520 GetRequests, 502 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-23 07:05:16,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19458 states. [2018-11-23 07:05:16,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19458 to 19418. [2018-11-23 07:05:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19418 states. [2018-11-23 07:05:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19418 states to 19418 states and 24414 transitions. [2018-11-23 07:05:16,752 INFO L78 Accepts]: Start accepts. Automaton has 19418 states and 24414 transitions. Word has length 511 [2018-11-23 07:05:16,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:05:16,752 INFO L480 AbstractCegarLoop]: Abstraction has 19418 states and 24414 transitions. [2018-11-23 07:05:16,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 07:05:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 19418 states and 24414 transitions. [2018-11-23 07:05:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2018-11-23 07:05:16,794 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:05:16,795 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-23 07:05:16,795 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:05:16,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:05:16,795 INFO L82 PathProgramCache]: Analyzing trace with hash -2073747184, now seen corresponding path program 1 times [2018-11-23 07:05:16,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:05:16,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:05:16,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:05:16,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:05:16,796 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:05:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 363 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-11-23 07:05:17,175 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:05:17,176 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:05:17,176 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 660 with the following transitions: [2018-11-23 07:05:17,176 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [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] [2018-11-23 07:05:17,180 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:05:17,181 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:05:17,730 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:05:17,731 INFO L272 AbstractInterpreter]: Visited 250 different actions 997 times. Merged at 8 different actions 29 times. Never widened. Performed 11650 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11650 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 07:05:17,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:05:17,732 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:05:17,733 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:05:17,733 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/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 [2018-11-23 07:05:17,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:05:17,745 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:05:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:17,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:05:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 705 proven. 2 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 07:05:18,353 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:05:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 363 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-11-23 07:05:18,575 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:05:18,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 07:05:18,575 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:05:18,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:05:18,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:05:18,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:05:18,577 INFO L87 Difference]: Start difference. First operand 19418 states and 24414 transitions. Second operand 9 states. [2018-11-23 07:05:21,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:05:21,439 INFO L93 Difference]: Finished difference Result 40143 states and 52198 transitions. [2018-11-23 07:05:21,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 07:05:21,440 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 659 [2018-11-23 07:05:21,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:05:21,514 INFO L225 Difference]: With dead ends: 40143 [2018-11-23 07:05:21,515 INFO L226 Difference]: Without dead ends: 21068 [2018-11-23 07:05:21,579 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1339 GetRequests, 1321 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-23 07:05:21,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21068 states. [2018-11-23 07:05:21,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21068 to 21028. [2018-11-23 07:05:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21028 states. [2018-11-23 07:05:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21028 states to 21028 states and 26316 transitions. [2018-11-23 07:05:21,926 INFO L78 Accepts]: Start accepts. Automaton has 21028 states and 26316 transitions. Word has length 659 [2018-11-23 07:05:21,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:05:21,926 INFO L480 AbstractCegarLoop]: Abstraction has 21028 states and 26316 transitions. [2018-11-23 07:05:21,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:05:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 21028 states and 26316 transitions. [2018-11-23 07:05:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2018-11-23 07:05:21,969 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:05:21,969 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-23 07:05:21,969 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:05:21,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:05:21,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1590403552, now seen corresponding path program 1 times [2018-11-23 07:05:21,971 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:05:21,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:05:21,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:05:21,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:05:21,972 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:05:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 369 proven. 652 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-23 07:05:23,274 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:05:23,274 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:05:23,274 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 860 with the following transitions: [2018-11-23 07:05:23,275 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [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] [2018-11-23 07:05:23,278 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:05:23,279 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:05:23,620 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 07:05:23,620 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. [2018-11-23 07:05:23,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:05:23,621 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 07:05:24,100 INFO L227 lantSequenceWeakener]: Weakened 856 states. On average, predicates are now at 77.41% of their original sizes. [2018-11-23 07:05:24,100 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 07:05:24,152 INFO L415 sIntCurrentIteration]: We unified 858 AI predicates to 858 [2018-11-23 07:05:24,152 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 07:05:24,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:05:24,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-23 07:05:24,153 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:05:24,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 07:05:24,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 07:05:24,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 07:05:24,153 INFO L87 Difference]: Start difference. First operand 21028 states and 26316 transitions. Second operand 10 states. [2018-11-23 07:06:37,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:06:37,474 INFO L93 Difference]: Finished difference Result 42054 states and 52684 transitions. [2018-11-23 07:06:37,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 07:06:37,475 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 859 [2018-11-23 07:06:37,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:06:37,519 INFO L225 Difference]: With dead ends: 42054 [2018-11-23 07:06:37,519 INFO L226 Difference]: Without dead ends: 21369 [2018-11-23 07:06:37,564 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 866 GetRequests, 850 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-23 07:06:37,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21369 states. [2018-11-23 07:06:37,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21369 to 21367. [2018-11-23 07:06:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21367 states. [2018-11-23 07:06:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21367 states to 21367 states and 26674 transitions. [2018-11-23 07:06:37,832 INFO L78 Accepts]: Start accepts. Automaton has 21367 states and 26674 transitions. Word has length 859 [2018-11-23 07:06:37,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:06:37,833 INFO L480 AbstractCegarLoop]: Abstraction has 21367 states and 26674 transitions. [2018-11-23 07:06:37,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 07:06:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 21367 states and 26674 transitions. [2018-11-23 07:06:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-11-23 07:06:37,856 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:06:37,856 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-23 07:06:37,857 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:06:37,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:06:37,857 INFO L82 PathProgramCache]: Analyzing trace with hash 978676048, now seen corresponding path program 1 times [2018-11-23 07:06:37,857 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:06:37,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:06:37,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:06:37,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:06:37,858 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:06:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:06:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2018-11-23 07:06:38,256 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:06:38,256 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:06:38,256 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 868 with the following transitions: [2018-11-23 07:06:38,256 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [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] [2018-11-23 07:06:38,259 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:06:38,259 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:06:38,544 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 07:06:38,544 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. [2018-11-23 07:06:38,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:06:38,545 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 07:06:39,129 INFO L227 lantSequenceWeakener]: Weakened 864 states. On average, predicates are now at 80.12% of their original sizes. [2018-11-23 07:06:39,129 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 07:06:39,163 INFO L415 sIntCurrentIteration]: We unified 866 AI predicates to 866 [2018-11-23 07:06:39,163 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 07:06:39,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:06:39,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-23 07:06:39,164 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:06:39,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:06:39,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:06:39,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:06:39,164 INFO L87 Difference]: Start difference. First operand 21367 states and 26674 transitions. Second operand 9 states. [2018-11-23 07:07:51,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:07:51,163 INFO L93 Difference]: Finished difference Result 43242 states and 54300 transitions. [2018-11-23 07:07:51,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 07:07:51,163 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 867 [2018-11-23 07:07:51,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:07:51,210 INFO L225 Difference]: With dead ends: 43242 [2018-11-23 07:07:51,210 INFO L226 Difference]: Without dead ends: 22557 [2018-11-23 07:07:51,261 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 873 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-23 07:07:51,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22557 states. [2018-11-23 07:07:51,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22557 to 22546. [2018-11-23 07:07:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22546 states. [2018-11-23 07:07:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22546 states to 22546 states and 27968 transitions. [2018-11-23 07:07:51,525 INFO L78 Accepts]: Start accepts. Automaton has 22546 states and 27968 transitions. Word has length 867 [2018-11-23 07:07:51,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:07:51,526 INFO L480 AbstractCegarLoop]: Abstraction has 22546 states and 27968 transitions. [2018-11-23 07:07:51,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:07:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 22546 states and 27968 transitions. [2018-11-23 07:07:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2018-11-23 07:07:51,566 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:07:51,566 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2018-11-23 07:07:51,567 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:07:51,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:07:51,567 INFO L82 PathProgramCache]: Analyzing trace with hash -56636168, now seen corresponding path program 1 times [2018-11-23 07:07:51,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:07:51,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:51,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:07:51,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:51,568 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:07:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:07:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 256 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-11-23 07:07:52,764 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:07:52,764 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:07:52,764 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 951 with the following transitions: [2018-11-23 07:07:52,764 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [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] [2018-11-23 07:07:52,767 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:07:52,767 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:07:53,248 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:07:53,249 INFO L272 AbstractInterpreter]: Visited 261 different actions 1299 times. Merged at 9 different actions 37 times. Never widened. Performed 15854 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15854 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 07:07:53,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:07:53,252 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:07:53,252 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:07:53,252 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/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 [2018-11-23 07:07:53,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:07:53,258 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:07:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:07:53,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:07:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 993 proven. 2 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2018-11-23 07:07:53,674 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:07:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 256 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-11-23 07:07:54,198 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:07:54,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 18 [2018-11-23 07:07:54,199 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:07:54,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 07:07:54,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 07:07:54,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-11-23 07:07:54,200 INFO L87 Difference]: Start difference. First operand 22546 states and 27968 transitions. Second operand 15 states. [2018-11-23 07:07:59,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:07:59,221 INFO L93 Difference]: Finished difference Result 59852 states and 76626 transitions. [2018-11-23 07:07:59,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-23 07:07:59,222 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 950 [2018-11-23 07:07:59,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:07:59,275 INFO L225 Difference]: With dead ends: 59852 [2018-11-23 07:07:59,275 INFO L226 Difference]: Without dead ends: 27781 [2018-11-23 07:07:59,397 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1980 GetRequests, 1926 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 854 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=671, Invalid=2409, Unknown=0, NotChecked=0, Total=3080 [2018-11-23 07:07:59,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27781 states. [2018-11-23 07:07:59,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27781 to 26679. [2018-11-23 07:07:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26679 states. [2018-11-23 07:07:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26679 states to 26679 states and 29994 transitions. [2018-11-23 07:07:59,696 INFO L78 Accepts]: Start accepts. Automaton has 26679 states and 29994 transitions. Word has length 950 [2018-11-23 07:07:59,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:07:59,697 INFO L480 AbstractCegarLoop]: Abstraction has 26679 states and 29994 transitions. [2018-11-23 07:07:59,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 07:07:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 26679 states and 29994 transitions. [2018-11-23 07:07:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2018-11-23 07:07:59,732 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:07:59,732 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2018-11-23 07:07:59,732 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:07:59,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:07:59,733 INFO L82 PathProgramCache]: Analyzing trace with hash 914748340, now seen corresponding path program 1 times [2018-11-23 07:07:59,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:07:59,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:59,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:07:59,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:59,733 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:07:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:08:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-11-23 07:08:00,634 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:08:00,634 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:08:00,635 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1236 with the following transitions: [2018-11-23 07:08:00,635 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [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] [2018-11-23 07:08:00,638 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:08:00,638 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:08:01,400 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:08:01,400 INFO L272 AbstractInterpreter]: Visited 286 different actions 1141 times. Merged at 9 different actions 29 times. Never widened. Performed 13718 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13718 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 11 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-23 07:08:01,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:08:01,404 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:08:01,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:08:01,404 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/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 [2018-11-23 07:08:01,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:08:01,410 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:08:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:08:01,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:08:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-11-23 07:08:02,064 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:08:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-11-23 07:08:02,555 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:08:02,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-11-23 07:08:02,556 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:08:02,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 07:08:02,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 07:08:02,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:08:02,557 INFO L87 Difference]: Start difference. First operand 26679 states and 29994 transitions. Second operand 10 states. [2018-11-23 07:08:04,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:08:04,757 INFO L93 Difference]: Finished difference Result 55087 states and 61997 transitions. [2018-11-23 07:08:04,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 07:08:04,757 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1235 [2018-11-23 07:08:04,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:08:04,811 INFO L225 Difference]: With dead ends: 55087 [2018-11-23 07:08:04,811 INFO L226 Difference]: Without dead ends: 28751 [2018-11-23 07:08:04,866 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2491 GetRequests, 2472 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-23 07:08:04,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28751 states. [2018-11-23 07:08:05,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28751 to 27736. [2018-11-23 07:08:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27736 states. [2018-11-23 07:08:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27736 states to 27736 states and 30409 transitions. [2018-11-23 07:08:05,163 INFO L78 Accepts]: Start accepts. Automaton has 27736 states and 30409 transitions. Word has length 1235 [2018-11-23 07:08:05,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:08:05,165 INFO L480 AbstractCegarLoop]: Abstraction has 27736 states and 30409 transitions. [2018-11-23 07:08:05,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 07:08:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 27736 states and 30409 transitions. [2018-11-23 07:08:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1292 [2018-11-23 07:08:05,219 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:08:05,220 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, 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, 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] [2018-11-23 07:08:05,220 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:08:05,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:08:05,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1595420084, now seen corresponding path program 1 times [2018-11-23 07:08:05,220 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:08:05,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:08:05,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:08:05,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:08:05,221 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:08:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:08:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-11-23 07:08:06,243 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:08:06,243 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:08:06,243 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1292 with the following transitions: [2018-11-23 07:08:06,243 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], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [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] [2018-11-23 07:08:06,246 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:08:06,246 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:08:06,827 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:08:06,828 INFO L272 AbstractInterpreter]: Visited 262 different actions 1309 times. Merged at 12 different actions 42 times. Widened at 1 different actions 1 times. Performed 15860 root evaluator evaluations with a maximum evaluation depth of 17. Performed 15860 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 15 fixpoints after 6 different actions. Largest state had 24 variables. [2018-11-23 07:08:06,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:08:06,829 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:08:06,829 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:08:06,829 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/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 [2018-11-23 07:08:06,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:08:06,836 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:08:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:08:06,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:08:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-11-23 07:08:07,550 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:08:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-11-23 07:08:08,068 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:08:08,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 07:08:08,068 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:08:08,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:08:08,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:08:08,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 07:08:08,069 INFO L87 Difference]: Start difference. First operand 27736 states and 30409 transitions. Second operand 9 states. [2018-11-23 07:08:10,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:08:10,395 INFO L93 Difference]: Finished difference Result 68855 states and 77699 transitions. [2018-11-23 07:08:10,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 07:08:10,396 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1291 [2018-11-23 07:08:10,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:08:10,397 INFO L225 Difference]: With dead ends: 68855 [2018-11-23 07:08:10,397 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:08:10,517 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2609 GetRequests, 2587 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-23 07:08:10,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:08:10,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:08:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:08:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:08:10,518 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1291 [2018-11-23 07:08:10,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:08:10,518 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:08:10,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:08:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:08:10,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:08:10,522 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:08:10,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:10,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:11,665 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 535 DAG size of output: 257 [2018-11-23 07:08:13,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:13,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:08:14,653 WARN L180 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 289 [2018-11-23 07:08:15,279 WARN L180 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 55 [2018-11-23 07:08:16,760 WARN L180 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 423 DAG size of output: 108 [2018-11-23 07:08:18,356 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 454 DAG size of output: 104 [2018-11-23 07:08:20,933 WARN L180 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 460 DAG size of output: 114 [2018-11-23 07:08:21,536 WARN L180 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 52 [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:08:21,538 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)) [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,538 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,539 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 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 .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))))) [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,540 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 07:08:21,541 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 .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))))) [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,541 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,542 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,543 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 07:08:21,544 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,545 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 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 .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))))) [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,546 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,547 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,548 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,549 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,550 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,551 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,552 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 07:08:21,553 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,554 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,555 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:08:21,556 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)) [2018-11-23 07:08:21,556 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:08:21,556 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))) [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 07:08:21,556 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) (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)))) [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-23 07:08:21,556 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-23 07:08:21,557 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)) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse3 .cse5 .cse4) (and .cse2 .cse6)))) [2018-11-23 07:08:21,557 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 07:08:21,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:08:21 BoogieIcfgContainer [2018-11-23 07:08:21,567 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:08:21,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:08:21,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:08:21,567 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:08:21,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:02:57" (3/4) ... [2018-11-23 07:08:21,570 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:08:21,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:08:21,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 07:08:21,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 07:08:21,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:08:21,591 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 07:08:21,592 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 07:08:21,612 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)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) [2018-11-23 07:08:21,747 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a3c38ed8-5287-4575-8cd9-08e9db2b062d/bin-2019/utaipan/witness.graphml [2018-11-23 07:08:21,747 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:08:21,748 INFO L168 Benchmark]: Toolchain (without parser) took 326535.19 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -72.4 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-23 07:08:21,749 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:08:21,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:21,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.53 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:21,750 INFO L168 Benchmark]: Boogie Preprocessor took 72.68 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:21,750 INFO L168 Benchmark]: RCFGBuilder took 1464.59 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: -3.7 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:21,750 INFO L168 Benchmark]: TraceAbstraction took 324028.44 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -2.0 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-23 07:08:21,750 INFO L168 Benchmark]: Witness Printer took 180.62 ms. Allocated memory is still 5.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:21,752 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 752.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.53 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.68 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1464.59 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: -3.7 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 324028.44 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -2.0 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 180.62 ms. Allocated memory is still 5.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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)) || !(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, 323.9s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 292.6s AutomataDifference, 0.0s DeadEndRemovalTime, 11.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2839 SDtfs, 29315 SDslu, 3106 SDs, 0 SdLazy, 42154 SolverSat, 8382 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 267.3s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 11149 GetRequests, 10947 SyntacticMatches, 11 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1161 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27736occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.7s AbstIntTime, 8 AbstIntIterations, 4 AbstIntStrong, 0.99821972875034 AbsIntWeakeningRatio, 0.05503203920090464 AbsIntAvgWeakeningVarsNumRemoved, 16.19487372785526 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 2354 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2863 PreInvPairs, 6678 NumberOfFragments, 1749 HoareAnnotationTreeSize, 2863 FomulaSimplifications, 225077 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 84019 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 11801 NumberOfCodeBlocks, 11801 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 15914 ConstructedInterpolants, 0 QuantifiedInterpolants, 37305445 SizeOfPredicates, 1 NumberOfNonLiveVariables, 5476 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 22 InterpolantComputations, 6 PerfectInterpolantSequences, 28053/30515 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...