./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label36_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label36_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/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 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:23:39,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:23:39,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:23:39,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:23:39,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:23:39,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:23:39,675 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:23:39,676 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:23:39,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:23:39,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:23:39,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:23:39,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:23:39,678 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:23:39,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:23:39,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:23:39,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:23:39,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:23:39,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:23:39,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:23:39,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:23:39,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:23:39,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:23:39,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:23:39,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:23:39,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:23:39,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:23:39,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:23:39,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:23:39,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:23:39,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:23:39,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:23:39,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:23:39,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:23:39,688 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:23:39,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:23:39,689 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:23:39,689 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 06:23:39,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:23:39,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:23:39,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:23:39,697 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 06:23:39,697 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 06:23:39,697 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 06:23:39,697 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 06:23:39,697 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 06:23:39,697 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 06:23:39,697 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 06:23:39,697 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 06:23:39,698 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 06:23:39,698 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 06:23:39,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:23:39,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:23:39,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:23:39,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:23:39,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:23:39,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:23:39,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 06:23:39,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 06:23:39,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:23:39,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:23:39,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:23:39,700 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 06:23:39,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:23:39,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 06:23:39,700 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 06:23:39,700 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_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/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 -> 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 [2018-12-09 06:23:39,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:23:39,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:23:39,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:23:39,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:23:39,732 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:23:39,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-12-09 06:23:39,771 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/data/9d87277dc/0d0e542c2c34494d8f3b8e56b1bf1f13/FLAG36035bfc6 [2018-12-09 06:23:40,190 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:23:40,190 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/sv-benchmarks/c/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-12-09 06:23:40,200 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/data/9d87277dc/0d0e542c2c34494d8f3b8e56b1bf1f13/FLAG36035bfc6 [2018-12-09 06:23:40,208 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/data/9d87277dc/0d0e542c2c34494d8f3b8e56b1bf1f13 [2018-12-09 06:23:40,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:23:40,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:23:40,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:23:40,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:23:40,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:23:40,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484c0a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40, skipping insertion in model container [2018-12-09 06:23:40,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:23:40,259 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:23:40,596 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:23:40,598 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:23:40,792 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:23:40,803 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:23:40,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40 WrapperNode [2018-12-09 06:23:40,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:23:40,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:23:40,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:23:40,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:23:40,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:23:40,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:23:40,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:23:40,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:23:40,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... [2018-12-09 06:23:40,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:23:40,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:23:40,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:23:40,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:23:40,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 06:23:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 06:23:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 06:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 06:23:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 06:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 06:23:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 06:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:23:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 06:23:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 06:23:42,487 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:23:42,487 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 06:23:42,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:23:42 BoogieIcfgContainer [2018-12-09 06:23:42,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:23:42,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 06:23:42,489 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 06:23:42,491 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 06:23:42,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:23:40" (1/3) ... [2018-12-09 06:23:42,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c124ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:23:42, skipping insertion in model container [2018-12-09 06:23:42,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:23:40" (2/3) ... [2018-12-09 06:23:42,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c124ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:23:42, skipping insertion in model container [2018-12-09 06:23:42,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:23:42" (3/3) ... [2018-12-09 06:23:42,494 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label36_true-unreach-call.c [2018-12-09 06:23:42,502 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 06:23:42,509 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 06:23:42,524 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 06:23:42,553 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 06:23:42,553 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 06:23:42,554 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 06:23:42,554 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 06:23:42,554 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 06:23:42,554 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 06:23:42,554 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 06:23:42,554 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 06:23:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-09 06:23:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 06:23:42,585 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:23:42,585 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:23:42,587 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:23:42,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:23:42,592 INFO L82 PathProgramCache]: Analyzing trace with hash 414011765, now seen corresponding path program 1 times [2018-12-09 06:23:42,593 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:23:42,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:23:42,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:23:42,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:23:42,629 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:23:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:23:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:23:42,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:23:42,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 06:23:42,776 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:23:42,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 06:23:42,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 06:23:42,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:23:42,790 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-09 06:23:45,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:23:45,727 INFO L93 Difference]: Finished difference Result 1506 states and 2769 transitions. [2018-12-09 06:23:45,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 06:23:45,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-12-09 06:23:45,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:23:45,739 INFO L225 Difference]: With dead ends: 1506 [2018-12-09 06:23:45,739 INFO L226 Difference]: Without dead ends: 1002 [2018-12-09 06:23:45,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:23:45,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2018-12-09 06:23:45,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 1000. [2018-12-09 06:23:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2018-12-09 06:23:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1444 transitions. [2018-12-09 06:23:45,803 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1444 transitions. Word has length 67 [2018-12-09 06:23:45,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:23:45,804 INFO L480 AbstractCegarLoop]: Abstraction has 1000 states and 1444 transitions. [2018-12-09 06:23:45,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 06:23:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1444 transitions. [2018-12-09 06:23:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 06:23:45,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:23:45,808 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:23:45,808 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:23:45,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:23:45,809 INFO L82 PathProgramCache]: Analyzing trace with hash -89553710, now seen corresponding path program 1 times [2018-12-09 06:23:45,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:23:45,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:23:45,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:23:45,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:23:45,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:23:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:23:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:23:45,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:23:45,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 06:23:45,932 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:23:45,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 06:23:45,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 06:23:45,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:23:45,934 INFO L87 Difference]: Start difference. First operand 1000 states and 1444 transitions. Second operand 4 states. [2018-12-09 06:23:48,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:23:48,027 INFO L93 Difference]: Finished difference Result 3847 states and 5640 transitions. [2018-12-09 06:23:48,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 06:23:48,027 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-12-09 06:23:48,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:23:48,037 INFO L225 Difference]: With dead ends: 3847 [2018-12-09 06:23:48,037 INFO L226 Difference]: Without dead ends: 2853 [2018-12-09 06:23:48,040 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:23:48,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2853 states. [2018-12-09 06:23:48,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2853 to 2851. [2018-12-09 06:23:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2851 states. [2018-12-09 06:23:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2851 states and 3768 transitions. [2018-12-09 06:23:48,083 INFO L78 Accepts]: Start accepts. Automaton has 2851 states and 3768 transitions. Word has length 136 [2018-12-09 06:23:48,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:23:48,084 INFO L480 AbstractCegarLoop]: Abstraction has 2851 states and 3768 transitions. [2018-12-09 06:23:48,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 06:23:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 3768 transitions. [2018-12-09 06:23:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 06:23:48,087 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:23:48,087 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:23:48,087 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:23:48,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:23:48,087 INFO L82 PathProgramCache]: Analyzing trace with hash 465797974, now seen corresponding path program 1 times [2018-12-09 06:23:48,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:23:48,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:23:48,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:23:48,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:23:48,088 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:23:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:23:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 121 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 06:23:48,210 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:23:48,210 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:23:48,211 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 246 with the following transitions: [2018-12-09 06:23:48,212 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:23:48,238 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:23:48,238 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:23:48,713 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 06:23:48,714 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3121 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3121 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 06:23:48,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:23:48,719 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 06:23:48,987 INFO L227 lantSequenceWeakener]: Weakened 242 states. On average, predicates are now at 84.42% of their original sizes. [2018-12-09 06:23:48,988 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 06:23:49,027 INFO L418 sIntCurrentIteration]: We unified 244 AI predicates to 244 [2018-12-09 06:23:49,028 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 06:23:49,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 06:23:49,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-09 06:23:49,029 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:23:49,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 06:23:49,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 06:23:49,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 06:23:49,030 INFO L87 Difference]: Start difference. First operand 2851 states and 3768 transitions. Second operand 9 states. [2018-12-09 06:24:03,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:03,422 INFO L93 Difference]: Finished difference Result 6314 states and 8226 transitions. [2018-12-09 06:24:03,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 06:24:03,422 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 245 [2018-12-09 06:24:03,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:03,428 INFO L225 Difference]: With dead ends: 6314 [2018-12-09 06:24:03,428 INFO L226 Difference]: Without dead ends: 3469 [2018-12-09 06:24:03,431 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 250 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-09 06:24:03,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3469 states. [2018-12-09 06:24:03,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3469 to 3467. [2018-12-09 06:24:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3467 states. [2018-12-09 06:24:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 3467 states and 4405 transitions. [2018-12-09 06:24:03,471 INFO L78 Accepts]: Start accepts. Automaton has 3467 states and 4405 transitions. Word has length 245 [2018-12-09 06:24:03,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:03,471 INFO L480 AbstractCegarLoop]: Abstraction has 3467 states and 4405 transitions. [2018-12-09 06:24:03,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 06:24:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 4405 transitions. [2018-12-09 06:24:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-12-09 06:24:03,476 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:03,477 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-09 06:24:03,477 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:03,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:03,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1076282483, now seen corresponding path program 1 times [2018-12-09 06:24:03,477 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:03,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:03,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:03,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:03,478 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 347 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 06:24:03,635 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:03,635 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:24:03,635 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 446 with the following transitions: [2018-12-09 06:24:03,635 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:24:03,640 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:24:03,640 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:24:04,078 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:24:04,079 INFO L272 AbstractInterpreter]: Visited 210 different actions 826 times. Merged at 6 different actions 19 times. Never widened. Performed 10900 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10900 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:24:04,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:04,081 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:24:04,081 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:04,081 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:24:04,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:04,088 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:24:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:04,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:24:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 347 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 06:24:04,319 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:24:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 347 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 06:24:04,522 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:24:04,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-09 06:24:04,522 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:24:04,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 06:24:04,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 06:24:04,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-09 06:24:04,523 INFO L87 Difference]: Start difference. First operand 3467 states and 4405 transitions. Second operand 8 states. [2018-12-09 06:24:09,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:09,161 INFO L93 Difference]: Finished difference Result 9581 states and 13089 transitions. [2018-12-09 06:24:09,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-09 06:24:09,161 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 445 [2018-12-09 06:24:09,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:09,175 INFO L225 Difference]: With dead ends: 9581 [2018-12-09 06:24:09,175 INFO L226 Difference]: Without dead ends: 6736 [2018-12-09 06:24:09,181 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 953 GetRequests, 912 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=356, Invalid=1366, Unknown=0, NotChecked=0, Total=1722 [2018-12-09 06:24:09,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6736 states. [2018-12-09 06:24:09,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6736 to 6369. [2018-12-09 06:24:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6369 states. [2018-12-09 06:24:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6369 states to 6369 states and 7737 transitions. [2018-12-09 06:24:09,281 INFO L78 Accepts]: Start accepts. Automaton has 6369 states and 7737 transitions. Word has length 445 [2018-12-09 06:24:09,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:09,281 INFO L480 AbstractCegarLoop]: Abstraction has 6369 states and 7737 transitions. [2018-12-09 06:24:09,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 06:24:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 6369 states and 7737 transitions. [2018-12-09 06:24:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-12-09 06:24:09,289 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:09,290 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:24:09,290 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:09,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:09,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1752444036, now seen corresponding path program 1 times [2018-12-09 06:24:09,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:09,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:09,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:09,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:09,291 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 06:24:09,511 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:09,511 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:24:09,511 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 494 with the following transitions: [2018-12-09 06:24:09,511 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:24:09,516 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:24:09,516 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:24:09,987 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:24:09,987 INFO L272 AbstractInterpreter]: Visited 284 different actions 845 times. Merged at 6 different actions 15 times. Never widened. Performed 11451 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11451 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 06:24:09,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:09,994 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:24:09,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:09,994 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:24:10,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:10,000 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:24:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:10,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:24:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 06:24:10,173 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:24:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 06:24:10,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 06:24:10,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 8 [2018-12-09 06:24:10,650 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:24:10,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 06:24:10,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 06:24:10,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-09 06:24:10,651 INFO L87 Difference]: Start difference. First operand 6369 states and 7737 transitions. Second operand 5 states. [2018-12-09 06:24:12,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:12,309 INFO L93 Difference]: Finished difference Result 14925 states and 18693 transitions. [2018-12-09 06:24:12,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 06:24:12,310 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 493 [2018-12-09 06:24:12,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:12,326 INFO L225 Difference]: With dead ends: 14925 [2018-12-09 06:24:12,326 INFO L226 Difference]: Without dead ends: 9178 [2018-12-09 06:24:12,333 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 996 GetRequests, 985 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 06:24:12,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9178 states. [2018-12-09 06:24:12,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9178 to 7011. [2018-12-09 06:24:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7011 states. [2018-12-09 06:24:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7011 states to 7011 states and 8488 transitions. [2018-12-09 06:24:12,421 INFO L78 Accepts]: Start accepts. Automaton has 7011 states and 8488 transitions. Word has length 493 [2018-12-09 06:24:12,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:12,421 INFO L480 AbstractCegarLoop]: Abstraction has 7011 states and 8488 transitions. [2018-12-09 06:24:12,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 06:24:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 7011 states and 8488 transitions. [2018-12-09 06:24:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-09 06:24:12,425 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:12,425 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:24:12,426 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:12,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:12,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1491304665, now seen corresponding path program 1 times [2018-12-09 06:24:12,426 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:12,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:12,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:12,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:12,427 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 266 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 06:24:12,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:12,617 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:24:12,617 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 510 with the following transitions: [2018-12-09 06:24:12,617 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [636], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:24:12,621 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:24:12,621 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:24:14,932 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:24:14,932 INFO L272 AbstractInterpreter]: Visited 286 different actions 1131 times. Merged at 7 different actions 21 times. Never widened. Performed 15994 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15994 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 06:24:14,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:14,934 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:24:14,934 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:14,934 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:24:14,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:14,940 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:24:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:15,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:24:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 06:24:15,077 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:24:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-09 06:24:15,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 06:24:15,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 3] total 7 [2018-12-09 06:24:15,167 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:24:15,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 06:24:15,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 06:24:15,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-09 06:24:15,168 INFO L87 Difference]: Start difference. First operand 7011 states and 8488 transitions. Second operand 3 states. [2018-12-09 06:24:16,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:16,983 INFO L93 Difference]: Finished difference Result 18996 states and 23573 transitions. [2018-12-09 06:24:16,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 06:24:16,984 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2018-12-09 06:24:16,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:17,018 INFO L225 Difference]: With dead ends: 18996 [2018-12-09 06:24:17,018 INFO L226 Difference]: Without dead ends: 12607 [2018-12-09 06:24:17,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1023 GetRequests, 1018 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-09 06:24:17,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12607 states. [2018-12-09 06:24:17,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12607 to 11973. [2018-12-09 06:24:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11973 states. [2018-12-09 06:24:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11973 states to 11973 states and 14721 transitions. [2018-12-09 06:24:17,208 INFO L78 Accepts]: Start accepts. Automaton has 11973 states and 14721 transitions. Word has length 509 [2018-12-09 06:24:17,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:17,209 INFO L480 AbstractCegarLoop]: Abstraction has 11973 states and 14721 transitions. [2018-12-09 06:24:17,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 06:24:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 11973 states and 14721 transitions. [2018-12-09 06:24:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-12-09 06:24:17,214 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:17,214 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:24:17,215 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:17,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:17,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1563385388, now seen corresponding path program 1 times [2018-12-09 06:24:17,215 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:17,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:17,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:17,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:17,216 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 242 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 06:24:17,629 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:17,629 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:24:17,629 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 516 with the following transitions: [2018-12-09 06:24:17,630 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:24:17,632 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:24:17,632 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:24:17,943 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:24:17,943 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11723 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11723 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:24:17,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:17,944 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:24:17,944 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:17,944 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:24:17,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:17,950 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:24:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:18,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:24:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 06:24:18,220 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:24:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 06:24:18,337 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 06:24:18,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [12] total 14 [2018-12-09 06:24:18,337 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:24:18,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 06:24:18,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 06:24:18,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-09 06:24:18,338 INFO L87 Difference]: Start difference. First operand 11973 states and 14721 transitions. Second operand 3 states. [2018-12-09 06:24:20,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:20,304 INFO L93 Difference]: Finished difference Result 28008 states and 35223 transitions. [2018-12-09 06:24:20,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 06:24:20,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 515 [2018-12-09 06:24:20,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:20,337 INFO L225 Difference]: With dead ends: 28008 [2018-12-09 06:24:20,337 INFO L226 Difference]: Without dead ends: 14144 [2018-12-09 06:24:20,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1045 GetRequests, 1030 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-09 06:24:20,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14144 states. [2018-12-09 06:24:20,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14144 to 13530. [2018-12-09 06:24:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13530 states. [2018-12-09 06:24:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13530 states to 13530 states and 16123 transitions. [2018-12-09 06:24:20,494 INFO L78 Accepts]: Start accepts. Automaton has 13530 states and 16123 transitions. Word has length 515 [2018-12-09 06:24:20,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:20,495 INFO L480 AbstractCegarLoop]: Abstraction has 13530 states and 16123 transitions. [2018-12-09 06:24:20,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 06:24:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 13530 states and 16123 transitions. [2018-12-09 06:24:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-12-09 06:24:20,500 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:20,500 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:24:20,500 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:20,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:20,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1636888606, now seen corresponding path program 1 times [2018-12-09 06:24:20,501 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:20,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:20,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:20,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:20,501 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 281 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 06:24:20,709 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:20,709 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:24:20,709 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 527 with the following transitions: [2018-12-09 06:24:20,710 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [648], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [714], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:24:20,712 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:24:20,712 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:24:21,254 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:24:21,255 INFO L272 AbstractInterpreter]: Visited 284 different actions 1131 times. Merged at 7 different actions 27 times. Widened at 1 different actions 1 times. Performed 16092 root evaluator evaluations with a maximum evaluation depth of 16. Performed 16092 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:24:21,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:21,258 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:24:21,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:21,258 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:24:21,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:21,317 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:24:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:21,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:24:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 388 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 06:24:21,482 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:24:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 281 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 06:24:21,620 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:24:21,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 06:24:21,620 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:24:21,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 06:24:21,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 06:24:21,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-09 06:24:21,621 INFO L87 Difference]: Start difference. First operand 13530 states and 16123 transitions. Second operand 9 states. [2018-12-09 06:24:24,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:24,635 INFO L93 Difference]: Finished difference Result 28410 states and 36272 transitions. [2018-12-09 06:24:24,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-09 06:24:24,635 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 526 [2018-12-09 06:24:24,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:24,670 INFO L225 Difference]: With dead ends: 28410 [2018-12-09 06:24:24,670 INFO L226 Difference]: Without dead ends: 15502 [2018-12-09 06:24:24,689 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1085 GetRequests, 1061 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=410, Unknown=0, NotChecked=0, Total=600 [2018-12-09 06:24:24,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15502 states. [2018-12-09 06:24:24,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15502 to 14836. [2018-12-09 06:24:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14836 states. [2018-12-09 06:24:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14836 states to 14836 states and 18742 transitions. [2018-12-09 06:24:24,878 INFO L78 Accepts]: Start accepts. Automaton has 14836 states and 18742 transitions. Word has length 526 [2018-12-09 06:24:24,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:24,879 INFO L480 AbstractCegarLoop]: Abstraction has 14836 states and 18742 transitions. [2018-12-09 06:24:24,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 06:24:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 14836 states and 18742 transitions. [2018-12-09 06:24:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-12-09 06:24:24,884 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:24,885 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:24:24,885 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:24,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:24,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1460711978, now seen corresponding path program 1 times [2018-12-09 06:24:24,885 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:24,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:24,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:24,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:24,886 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-09 06:24:25,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:24:25,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 06:24:25,053 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:24:25,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 06:24:25,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 06:24:25,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:24:25,054 INFO L87 Difference]: Start difference. First operand 14836 states and 18742 transitions. Second operand 3 states. [2018-12-09 06:24:26,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:26,220 INFO L93 Difference]: Finished difference Result 31856 states and 41312 transitions. [2018-12-09 06:24:26,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 06:24:26,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 562 [2018-12-09 06:24:26,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:26,252 INFO L225 Difference]: With dead ends: 31856 [2018-12-09 06:24:26,253 INFO L226 Difference]: Without dead ends: 17642 [2018-12-09 06:24:26,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:24:26,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17642 states. [2018-12-09 06:24:26,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17642 to 17335. [2018-12-09 06:24:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17335 states. [2018-12-09 06:24:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17335 states to 17335 states and 22151 transitions. [2018-12-09 06:24:26,474 INFO L78 Accepts]: Start accepts. Automaton has 17335 states and 22151 transitions. Word has length 562 [2018-12-09 06:24:26,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:26,475 INFO L480 AbstractCegarLoop]: Abstraction has 17335 states and 22151 transitions. [2018-12-09 06:24:26,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 06:24:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 17335 states and 22151 transitions. [2018-12-09 06:24:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2018-12-09 06:24:26,483 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:26,483 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:24:26,484 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:26,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:26,484 INFO L82 PathProgramCache]: Analyzing trace with hash -888135082, now seen corresponding path program 1 times [2018-12-09 06:24:26,484 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:26,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:26,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:26,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:26,485 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-12-09 06:24:26,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:24:26,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 06:24:26,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:24:26,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 06:24:26,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 06:24:26,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:24:26,675 INFO L87 Difference]: Start difference. First operand 17335 states and 22151 transitions. Second operand 3 states. [2018-12-09 06:24:28,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:28,333 INFO L93 Difference]: Finished difference Result 38747 states and 50219 transitions. [2018-12-09 06:24:28,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 06:24:28,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 625 [2018-12-09 06:24:28,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:28,373 INFO L225 Difference]: With dead ends: 38747 [2018-12-09 06:24:28,373 INFO L226 Difference]: Without dead ends: 19185 [2018-12-09 06:24:28,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:24:28,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19185 states. [2018-12-09 06:24:28,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19185 to 17622. [2018-12-09 06:24:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17622 states. [2018-12-09 06:24:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17622 states to 17622 states and 21511 transitions. [2018-12-09 06:24:28,657 INFO L78 Accepts]: Start accepts. Automaton has 17622 states and 21511 transitions. Word has length 625 [2018-12-09 06:24:28,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:28,658 INFO L480 AbstractCegarLoop]: Abstraction has 17622 states and 21511 transitions. [2018-12-09 06:24:28,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 06:24:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 17622 states and 21511 transitions. [2018-12-09 06:24:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-12-09 06:24:28,670 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:28,670 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 06:24:28,670 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:28,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:28,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1403423285, now seen corresponding path program 1 times [2018-12-09 06:24:28,671 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:28,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:28,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:28,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:28,672 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:28,954 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-09 06:24:28,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:24:28,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 06:24:28,954 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:24:28,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 06:24:28,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 06:24:28,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:24:28,955 INFO L87 Difference]: Start difference. First operand 17622 states and 21511 transitions. Second operand 3 states. [2018-12-09 06:24:30,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:24:30,040 INFO L93 Difference]: Finished difference Result 42458 states and 51794 transitions. [2018-12-09 06:24:30,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 06:24:30,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 675 [2018-12-09 06:24:30,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:24:30,090 INFO L225 Difference]: With dead ends: 42458 [2018-12-09 06:24:30,090 INFO L226 Difference]: Without dead ends: 25458 [2018-12-09 06:24:30,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:24:30,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25458 states. [2018-12-09 06:24:30,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25458 to 23249. [2018-12-09 06:24:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23249 states. [2018-12-09 06:24:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23249 states to 23249 states and 27813 transitions. [2018-12-09 06:24:30,399 INFO L78 Accepts]: Start accepts. Automaton has 23249 states and 27813 transitions. Word has length 675 [2018-12-09 06:24:30,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:24:30,400 INFO L480 AbstractCegarLoop]: Abstraction has 23249 states and 27813 transitions. [2018-12-09 06:24:30,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 06:24:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 23249 states and 27813 transitions. [2018-12-09 06:24:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-12-09 06:24:30,411 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:24:30,411 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 06:24:30,411 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:24:30,411 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:30,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1015964262, now seen corresponding path program 1 times [2018-12-09 06:24:30,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:24:30,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:30,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:30,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:24:30,412 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:24:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 06:24:30,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:30,690 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:24:30,690 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 705 with the following transitions: [2018-12-09 06:24:30,691 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1444], [1449], [1451], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:24:30,694 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:24:30,694 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:24:33,328 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:24:33,328 INFO L272 AbstractInterpreter]: Visited 286 different actions 849 times. Merged at 7 different actions 17 times. Never widened. Performed 11727 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11727 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 06:24:33,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:24:33,330 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:24:33,330 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:24:33,331 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:24:33,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:24:33,336 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:24:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:24:33,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:24:43,981 WARN L180 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 116 DAG size of output: 50 [2018-12-09 06:24:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 537 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:24:44,244 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:24:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 537 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:24:44,755 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:24:44,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-12-09 06:24:44,755 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:24:44,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 06:24:44,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 06:24:44,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-09 06:24:44,756 INFO L87 Difference]: Start difference. First operand 23249 states and 27813 transitions. Second operand 12 states. [2018-12-09 06:24:54,741 WARN L180 SmtUtils]: Spent 7.98 s on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2018-12-09 06:24:58,888 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 06:25:03,128 WARN L180 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-09 06:25:07,493 WARN L180 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-09 06:25:18,143 WARN L180 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-09 06:25:23,211 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 06:25:28,165 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-09 06:25:35,124 WARN L180 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-09 06:25:40,069 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 06:25:44,489 WARN L180 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 06:25:48,710 WARN L180 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-09 06:25:56,931 WARN L180 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2018-12-09 06:26:05,775 WARN L180 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-12-09 06:26:11,121 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 06:26:20,728 WARN L180 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-09 06:26:25,726 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 06:26:29,957 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 06:26:34,371 WARN L180 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 56 [2018-12-09 06:26:38,530 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 06:26:42,597 WARN L180 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 06:26:46,735 WARN L180 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 58 [2018-12-09 06:26:55,150 WARN L180 SmtUtils]: Spent 8.12 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-12-09 06:27:00,229 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 06:27:04,323 WARN L180 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 06:27:10,847 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-09 06:27:24,784 WARN L180 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-12-09 06:27:29,042 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-09 06:27:38,512 WARN L180 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-09 06:27:48,098 WARN L180 SmtUtils]: Spent 8.21 s on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-12-09 06:27:58,616 WARN L180 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2018-12-09 06:28:02,912 WARN L180 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 06:28:07,853 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 06:28:17,215 WARN L180 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-12-09 06:28:22,066 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 06:28:26,296 WARN L180 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 06:28:31,502 WARN L180 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-09 06:28:39,900 WARN L180 SmtUtils]: Spent 8.11 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-12-09 06:28:45,790 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 06:28:48,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:28:48,677 INFO L93 Difference]: Finished difference Result 59147 states and 71426 transitions. [2018-12-09 06:28:48,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2018-12-09 06:28:48,678 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 704 [2018-12-09 06:28:48,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:28:48,742 INFO L225 Difference]: With dead ends: 59147 [2018-12-09 06:28:48,743 INFO L226 Difference]: Without dead ends: 33665 [2018-12-09 06:28:48,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1645 GetRequests, 1506 SyntacticMatches, 2 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7440 ImplicationChecksByTransitivity, 215.7s TimeCoverageRelationStatistics Valid=2065, Invalid=17117, Unknown=0, NotChecked=0, Total=19182 [2018-12-09 06:28:48,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33665 states. [2018-12-09 06:28:49,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33665 to 32693. [2018-12-09 06:28:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32693 states. [2018-12-09 06:28:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32693 states to 32693 states and 38274 transitions. [2018-12-09 06:28:49,149 INFO L78 Accepts]: Start accepts. Automaton has 32693 states and 38274 transitions. Word has length 704 [2018-12-09 06:28:49,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:28:49,149 INFO L480 AbstractCegarLoop]: Abstraction has 32693 states and 38274 transitions. [2018-12-09 06:28:49,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 06:28:49,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32693 states and 38274 transitions. [2018-12-09 06:28:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 870 [2018-12-09 06:28:49,177 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:28:49,178 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:28:49,178 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:28:49,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:28:49,178 INFO L82 PathProgramCache]: Analyzing trace with hash 577526262, now seen corresponding path program 1 times [2018-12-09 06:28:49,178 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:28:49,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:28:49,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:28:49,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:28:49,179 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:28:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:28:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1481 backedges. 546 proven. 221 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2018-12-09 06:28:49,534 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:28:49,534 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:28:49,534 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 870 with the following transitions: [2018-12-09 06:28:49,534 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [790], [793], [797], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1163], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:28:49,536 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:28:49,536 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:28:52,164 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:28:52,164 INFO L272 AbstractInterpreter]: Visited 288 different actions 858 times. Merged at 9 different actions 20 times. Never widened. Performed 11761 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11761 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:28:52,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:28:52,165 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:28:52,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:28:52,165 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:28:52,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:28:52,171 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:28:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:28:52,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:28:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1481 backedges. 1144 proven. 2 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 06:28:52,516 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:28:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1481 backedges. 546 proven. 221 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2018-12-09 06:28:52,824 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:28:52,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 06:28:52,824 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:28:52,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 06:28:52,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 06:28:52,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 06:28:52,825 INFO L87 Difference]: Start difference. First operand 32693 states and 38274 transitions. Second operand 9 states. [2018-12-09 06:28:57,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:28:57,285 INFO L93 Difference]: Finished difference Result 69408 states and 84241 transitions. [2018-12-09 06:28:57,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-09 06:28:57,285 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 869 [2018-12-09 06:28:57,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:28:57,374 INFO L225 Difference]: With dead ends: 69408 [2018-12-09 06:28:57,374 INFO L226 Difference]: Without dead ends: 39191 [2018-12-09 06:28:57,422 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1765 GetRequests, 1744 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-12-09 06:28:57,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39191 states. [2018-12-09 06:28:57,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39191 to 34831. [2018-12-09 06:28:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34831 states. [2018-12-09 06:28:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34831 states to 34831 states and 40167 transitions. [2018-12-09 06:28:57,900 INFO L78 Accepts]: Start accepts. Automaton has 34831 states and 40167 transitions. Word has length 869 [2018-12-09 06:28:57,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:28:57,901 INFO L480 AbstractCegarLoop]: Abstraction has 34831 states and 40167 transitions. [2018-12-09 06:28:57,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 06:28:57,901 INFO L276 IsEmpty]: Start isEmpty. Operand 34831 states and 40167 transitions. [2018-12-09 06:28:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2018-12-09 06:28:57,922 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:28:57,923 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:28:57,923 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:28:57,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:28:57,923 INFO L82 PathProgramCache]: Analyzing trace with hash -2114794642, now seen corresponding path program 1 times [2018-12-09 06:28:57,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:28:57,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:28:57,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:28:57,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:28:57,924 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:28:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:28:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 254 proven. 2 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-09 06:28:58,228 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:28:58,228 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:28:58,228 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 902 with the following transitions: [2018-12-09 06:28:58,228 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1163], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1478], [1483], [1485], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:28:58,231 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:28:58,231 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:29:00,900 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:29:00,900 INFO L272 AbstractInterpreter]: Visited 287 different actions 854 times. Merged at 8 different actions 19 times. Never widened. Performed 11787 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11787 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 06:29:00,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:29:00,902 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:29:00,902 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:29:00,902 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:29:00,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:29:00,907 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:29:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:29:01,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:29:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 678 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-12-09 06:29:01,189 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:29:01,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 254 proven. 2 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-09 06:29:01,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 06:29:01,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-09 06:29:01,395 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:29:01,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 06:29:01,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 06:29:01,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:29:01,396 INFO L87 Difference]: Start difference. First operand 34831 states and 40167 transitions. Second operand 3 states. [2018-12-09 06:29:02,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:29:02,554 INFO L93 Difference]: Finished difference Result 70897 states and 82090 transitions. [2018-12-09 06:29:02,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 06:29:02,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 901 [2018-12-09 06:29:02,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:29:02,615 INFO L225 Difference]: With dead ends: 70897 [2018-12-09 06:29:02,615 INFO L226 Difference]: Without dead ends: 36633 [2018-12-09 06:29:02,660 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1804 GetRequests, 1803 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 06:29:02,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36633 states. [2018-12-09 06:29:03,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36633 to 36318. [2018-12-09 06:29:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36318 states. [2018-12-09 06:29:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36318 states to 36318 states and 40830 transitions. [2018-12-09 06:29:03,090 INFO L78 Accepts]: Start accepts. Automaton has 36318 states and 40830 transitions. Word has length 901 [2018-12-09 06:29:03,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:29:03,091 INFO L480 AbstractCegarLoop]: Abstraction has 36318 states and 40830 transitions. [2018-12-09 06:29:03,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 06:29:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 36318 states and 40830 transitions. [2018-12-09 06:29:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2018-12-09 06:29:03,114 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:29:03,114 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 06:29:03,115 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:29:03,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:29:03,115 INFO L82 PathProgramCache]: Analyzing trace with hash 235004662, now seen corresponding path program 1 times [2018-12-09 06:29:03,115 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:29:03,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:29:03,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:29:03,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:29:03,116 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:29:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:29:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 1358 proven. 277 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 06:29:03,959 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:29:03,959 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:29:03,960 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1052 with the following transitions: [2018-12-09 06:29:03,960 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1163], [1164], [1167], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1409], [1412], [1416], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:29:03,962 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:29:03,962 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:29:04,271 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:29:04,271 INFO L272 AbstractInterpreter]: Visited 288 different actions 859 times. Merged at 9 different actions 21 times. Never widened. Performed 11788 root evaluator evaluations with a maximum evaluation depth of 17. Performed 11788 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:29:04,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:29:04,274 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:29:04,274 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:29:04,274 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:29:04,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:29:04,280 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:29:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:29:04,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:29:05,530 WARN L180 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 25 [2018-12-09 06:29:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 1102 proven. 347 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2018-12-09 06:29:07,249 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:29:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 963 proven. 2 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2018-12-09 06:29:07,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:29:07,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 11, 6] total 28 [2018-12-09 06:29:07,914 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:29:07,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-12-09 06:29:07,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-12-09 06:29:07,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=619, Unknown=1, NotChecked=0, Total=756 [2018-12-09 06:29:07,915 INFO L87 Difference]: Start difference. First operand 36318 states and 40830 transitions. Second operand 24 states. [2018-12-09 06:29:14,980 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2018-12-09 06:29:26,185 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 52 DAG size of output: 33 [2018-12-09 06:29:37,971 WARN L180 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-12-09 06:29:42,977 WARN L180 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-12-09 06:30:02,196 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2018-12-09 06:30:11,160 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2018-12-09 06:30:26,197 WARN L180 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 54 DAG size of output: 35 [2018-12-09 06:30:33,862 WARN L180 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 38 DAG size of output: 17 [2018-12-09 06:30:40,421 WARN L180 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2018-12-09 06:30:53,906 WARN L180 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 51 DAG size of output: 34 [2018-12-09 06:31:03,976 WARN L180 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 33 DAG size of output: 17 [2018-12-09 06:31:06,220 WARN L180 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-09 06:31:15,068 WARN L180 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2018-12-09 06:32:03,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:32:03,726 INFO L93 Difference]: Finished difference Result 66445 states and 73746 transitions. [2018-12-09 06:32:03,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-12-09 06:32:03,727 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 1051 [2018-12-09 06:32:03,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:32:03,778 INFO L225 Difference]: With dead ends: 66445 [2018-12-09 06:32:03,778 INFO L226 Difference]: Without dead ends: 31056 [2018-12-09 06:32:03,823 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2251 GetRequests, 2149 SyntacticMatches, 4 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3227 ImplicationChecksByTransitivity, 66.8s TimeCoverageRelationStatistics Valid=1778, Invalid=8095, Unknown=27, NotChecked=0, Total=9900 [2018-12-09 06:32:03,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31056 states. [2018-12-09 06:32:04,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31056 to 24282. [2018-12-09 06:32:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24282 states. [2018-12-09 06:32:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24282 states to 24282 states and 25669 transitions. [2018-12-09 06:32:04,155 INFO L78 Accepts]: Start accepts. Automaton has 24282 states and 25669 transitions. Word has length 1051 [2018-12-09 06:32:04,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:32:04,156 INFO L480 AbstractCegarLoop]: Abstraction has 24282 states and 25669 transitions. [2018-12-09 06:32:04,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-12-09 06:32:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 24282 states and 25669 transitions. [2018-12-09 06:32:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2018-12-09 06:32:04,172 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:32:04,172 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 06:32:04,172 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:32:04,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:32:04,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1671443906, now seen corresponding path program 1 times [2018-12-09 06:32:04,173 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:32:04,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:32:04,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:32:04,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:32:04,173 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:32:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:32:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 919 proven. 59 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-09 06:32:04,677 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:32:04,677 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:32:04,678 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1064 with the following transitions: [2018-12-09 06:32:04,678 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1091], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1163], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1409], [1412], [1416], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:32:04,680 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:32:04,680 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:32:07,326 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:32:07,326 INFO L272 AbstractInterpreter]: Visited 288 different actions 856 times. Merged at 8 different actions 18 times. Never widened. Performed 11778 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11778 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-09 06:32:07,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:32:07,328 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:32:07,328 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:32:07,329 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:32:07,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:32:07,335 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:32:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:32:07,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:32:07,651 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 13 [2018-12-09 06:32:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 919 proven. 59 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-09 06:32:08,094 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:32:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 976 proven. 2 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-09 06:32:08,670 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:32:08,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 13 [2018-12-09 06:32:08,670 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:32:08,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 06:32:08,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 06:32:08,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-12-09 06:32:08,671 INFO L87 Difference]: Start difference. First operand 24282 states and 25669 transitions. Second operand 10 states. [2018-12-09 06:32:11,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:32:11,669 INFO L93 Difference]: Finished difference Result 50172 states and 53114 transitions. [2018-12-09 06:32:11,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 06:32:11,669 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1063 [2018-12-09 06:32:11,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:32:11,671 INFO L225 Difference]: With dead ends: 50172 [2018-12-09 06:32:11,671 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 06:32:11,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2139 GetRequests, 2125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2018-12-09 06:32:11,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 06:32:11,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 06:32:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 06:32:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 06:32:11,708 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1063 [2018-12-09 06:32:11,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:32:11,708 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 06:32:11,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 06:32:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 06:32:11,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 06:32:11,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 06:32:11,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:11,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:12,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,335 WARN L180 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 469 [2018-12-09 06:32:13,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:13,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,207 WARN L180 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 468 [2018-12-09 06:32:14,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:14,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:32:20,692 WARN L180 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 649 DAG size of output: 210 [2018-12-09 06:32:26,651 WARN L180 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 645 DAG size of output: 208 [2018-12-09 06:32:28,904 WARN L180 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 467 DAG size of output: 124 [2018-12-09 06:32:31,579 WARN L180 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 467 DAG size of output: 124 [2018-12-09 06:32:37,321 WARN L180 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 653 DAG size of output: 223 [2018-12-09 06:32:37,323 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85))) (= ~a0~0 |old(~a0~0)|)) [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse37 (+ |old(~a4~0)| 85))) (let ((.cse42 (+ ~a4~0 85)) (.cse39 (= 5 |old(~a2~0)|)) (.cse35 (< |old(~a2~0)| 3)) (.cse36 (<= 0 .cse37)) (.cse41 (+ |old(~a0~0)| 98)) (.cse40 (+ |old(~a0~0)| 147))) (let ((.cse34 (= 3 ~a2~0)) (.cse17 (< 0 .cse40)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse21 (<= .cse41 0)) (.cse26 (or .cse39 .cse35 .cse36)) (.cse4 (< 43 |old(~a29~0)|)) (.cse20 (not (= 1 |old(~a2~0)|))) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse1 (< .cse42 0)) (.cse0 (or .cse39 .cse36)) (.cse13 (not (= 2 |old(~a2~0)|))) (.cse19 (<= 0 .cse42)) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse25 (= 1 ~a2~0)) (.cse3 (= ~a0~0 |old(~a0~0)|))) (let ((.cse14 (< 0 .cse41)) (.cse23 (and .cse19 .cse8 .cse25 .cse3)) (.cse33 (or .cse0 .cse13)) (.cse28 (<= |old(~a29~0)| ~a29~0)) (.cse9 (and .cse27 .cse1 .cse25)) (.cse7 (or .cse20 .cse36)) (.cse32 (< 0 (+ |old(~a0~0)| 99))) (.cse24 (<= .cse40 0)) (.cse2 (<= ~a29~0 43)) (.cse15 (not (= 4 |old(~a2~0)|))) (.cse29 (or .cse26 .cse4)) (.cse6 (and (<= (+ |old(~a4~0)| 86) 0) .cse17 .cse11 .cse21 (< 0 (+ |old(~a29~0)| 144)))) (.cse31 (and .cse8 .cse1 .cse3 .cse34)) (.cse30 (not (= 3 |old(~a2~0)|))) (.cse18 (not .cse39)) (.cse16 (< (+ |old(~a29~0)| 15) 0)) (.cse22 (forall ((v_prenex_23 Int)) (let ((.cse38 (mod v_prenex_23 63))) (or (< (+ |old(~a29~0)| 144) .cse38) (<= 0 v_prenex_23) (= 0 .cse38))))) (.cse10 (< .cse37 0)) (.cse5 (forall ((v_~a0~0_876 Int)) (or (< 0 (+ v_~a0~0_876 98)) (< (* 25 v_~a0~0_876) (+ |old(~a0~0)| 30500))))) (.cse12 (and .cse19 .cse8 .cse27 .cse3))) (and (or .cse0 (and (<= |old(~a2~0)| ~a2~0) .cse1 .cse2 (not (= ~a2~0 5)) .cse3) .cse4 .cse5) (or (or .cse6 .cse7) (and .cse8 .cse9 .cse3)) (or .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse12 (or .cse15 .cse10 .cse16 .cse14)) (or (< |old(~a29~0)| 300022) .cse17 .cse18 .cse10 .cse19) (or .cse20 .cse4 .cse21 .cse10 .cse22 .cse23) (or (or .cse20 .cse10 .cse24 .cse14) (and .cse8 (and .cse19 .cse25 .cse3))) (or .cse26 .cse16 (and .cse27 .cse1 .cse28 .cse3) .cse14) (or .cse12 (or .cse17 .cse10 .cse13)) (or .cse16 .cse29 .cse2 .cse14) (or (and (or .cse18 .cse10 (forall ((v_prenex_6 Int)) (or (not (= (mod v_prenex_6 5) 0)) (< |old(~a29~0)| (+ (div v_prenex_6 5) 134659)) (< 43 v_prenex_6) (<= (+ v_prenex_6 16) 0))) .cse24 .cse14) (or .cse18 .cse4 .cse10 .cse14)) .cse11 .cse12) (or .cse6 .cse29 .cse30 .cse31) (or .cse23 .cse20 .cse10 .cse11 .cse32) (or .cse33 .cse8 (forall ((v_prenex_17 Int)) (or (< v_prenex_17 0) (< (+ |old(~a29~0)| 81) (mod v_prenex_17 63)) (< v_prenex_17 300022)))) (or .cse33 (and .cse28 .cse3 (and .cse1 (= 2 ~a2~0)))) (or .cse20 .cse10 .cse22 .cse23 .cse5) (or (or .cse10 .cse32 .cse30) (and .cse19 .cse8 .cse3 .cse34)) (or .cse6 .cse33 .cse8) (or (and .cse28 .cse9 .cse3) .cse32 .cse7) (or .cse4 .cse10 .cse32 .cse22 .cse35 .cse24 .cse12) (or .cse15 (or .cse10 .cse5) .cse12) (or .cse17 .cse2 .cse4 .cse35 .cse36) (or (or .cse15 .cse6 .cse29) (and .cse8 .cse1 .cse3 (= 4 ~a2~0))) (or (not (= 0 (+ |old(~a4~0)| 89))) .cse6 (= (+ ~a4~0 89) 0) .cse20 .cse4) (or .cse17 .cse18 .cse16 (and .cse8 .cse27 .cse3)) (or .cse31 (or .cse26 .cse16 .cse30)) (or (and .cse8 .cse1 .cse3 (= 5 ~a2~0)) .cse18 (or .cse16 .cse36)) (or .cse22 (or .cse10 .cse35 .cse5) .cse12) (or (and .cse27 .cse1 .cse3) .cse17 .cse35 .cse36)))))) [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,324 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,325 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,326 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,327 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,328 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,329 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 06:32:37,330 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse37 (+ |old(~a4~0)| 85))) (let ((.cse35 (< |old(~a2~0)| 3)) (.cse39 (= 5 |old(~a2~0)|)) (.cse36 (<= 0 .cse37)) (.cse41 (+ |old(~a0~0)| 98)) (.cse40 (+ |old(~a0~0)| 147)) (.cse42 (+ ~a4~0 85))) (let ((.cse34 (= 3 ~a2~0)) (.cse21 (not (= 1 |old(~a2~0)|))) (.cse28 (= |old(~a2~0)| ~a2~0)) (.cse1 (< .cse42 0)) (.cse18 (< 0 .cse40)) (.cse13 (<= (+ |old(~a29~0)| 16) 0)) (.cse22 (<= .cse41 0)) (.cse0 (or .cse39 .cse36)) (.cse15 (not (= 2 |old(~a2~0)|))) (.cse20 (<= 0 .cse42)) (.cse6 (= ~a29~0 |old(~a29~0)|)) (.cse26 (= 1 ~a2~0)) (.cse3 (= ~a0~0 |old(~a0~0)|)) (.cse27 (or .cse39 .cse35 .cse36)) (.cse4 (< 43 |old(~a29~0)|))) (let ((.cse16 (< 0 .cse41)) (.cse8 (or .cse27 .cse4)) (.cse24 (and .cse20 .cse6 .cse26 .cse3)) (.cse33 (or .cse0 .cse15)) (.cse9 (and (<= (+ |old(~a4~0)| 86) 0) .cse18 .cse13 .cse22 (< 0 (+ |old(~a29~0)| 144)))) (.cse29 (<= |old(~a29~0)| ~a29~0)) (.cse11 (and .cse28 .cse1 .cse26)) (.cse10 (or .cse21 .cse36)) (.cse32 (< 0 (+ |old(~a0~0)| 99))) (.cse25 (<= .cse40 0)) (.cse7 (not (= 4 |old(~a2~0)|))) (.cse2 (<= ~a29~0 43)) (.cse31 (and .cse6 .cse1 .cse3 .cse34)) (.cse30 (not (= 3 |old(~a2~0)|))) (.cse19 (not .cse39)) (.cse17 (< (+ |old(~a29~0)| 15) 0)) (.cse23 (forall ((v_prenex_23 Int)) (let ((.cse38 (mod v_prenex_23 63))) (or (< (+ |old(~a29~0)| 144) .cse38) (<= 0 v_prenex_23) (= 0 .cse38))))) (.cse12 (< .cse37 0)) (.cse5 (forall ((v_~a0~0_876 Int)) (or (< 0 (+ v_~a0~0_876 98)) (< (* 25 v_~a0~0_876) (+ |old(~a0~0)| 30500))))) (.cse14 (and .cse20 .cse6 .cse28 .cse3))) (and (or .cse0 (and (<= |old(~a2~0)| ~a2~0) .cse1 .cse2 (not (= ~a2~0 5)) .cse3) .cse4 .cse5) (or (and .cse6 .cse1 .cse3 (= 4 ~a2~0)) (or .cse7 .cse8)) (or (or .cse9 .cse10) (and .cse6 .cse11 .cse3)) (or .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse14 (or .cse7 .cse12 .cse17 .cse16)) (or (< |old(~a29~0)| 300022) .cse18 .cse19 .cse12 .cse20) (or .cse21 .cse4 .cse22 .cse12 .cse23 .cse24) (or (or .cse21 .cse12 .cse25 .cse16) (and .cse6 (and .cse20 .cse26 .cse3))) (or .cse27 .cse17 (and .cse28 .cse1 .cse29 .cse3) .cse16) (or .cse14 (or .cse18 .cse12 .cse15)) (or .cse17 .cse8 .cse2 .cse16) (or (and (or .cse19 .cse12 (forall ((v_prenex_6 Int)) (or (not (= (mod v_prenex_6 5) 0)) (< |old(~a29~0)| (+ (div v_prenex_6 5) 134659)) (< 43 v_prenex_6) (<= (+ v_prenex_6 16) 0))) .cse25 .cse16) (or .cse19 .cse4 .cse12 .cse16)) .cse13 .cse14) (or .cse9 .cse8 .cse30 .cse31) (or .cse24 .cse21 .cse12 .cse13 .cse32) (or .cse33 .cse6 (forall ((v_prenex_17 Int)) (or (< v_prenex_17 0) (< (+ |old(~a29~0)| 81) (mod v_prenex_17 63)) (< v_prenex_17 300022)))) (or .cse33 (and .cse29 .cse3 (and .cse1 (= 2 ~a2~0)))) (or .cse21 .cse12 .cse23 .cse24 .cse5) (or (or .cse12 .cse32 .cse30) (and .cse20 .cse6 .cse3 .cse34)) (or .cse9 .cse33 .cse6) (or (not (= 0 (+ |old(~a4~0)| 89))) .cse9 .cse21 (= (+ ~a4~0 89) 0) .cse4 (= |calculate_output_#in~input| 0)) (or (and .cse29 .cse11 .cse3) .cse32 .cse10) (or .cse4 .cse12 .cse32 .cse23 .cse35 .cse25 .cse14) (or .cse7 (or .cse12 .cse5) .cse14) (or .cse18 .cse2 .cse4 .cse35 .cse36) (or .cse18 .cse19 .cse17 (and .cse6 .cse28 .cse3)) (or .cse31 (or .cse27 .cse17 .cse30)) (or (and .cse6 .cse1 .cse3 (= 5 ~a2~0)) .cse19 (or .cse17 .cse36)) (or .cse23 (or .cse12 .cse35 .cse5) .cse14) (or (and .cse28 .cse1 .cse3) .cse18 .cse35 .cse36)))))) [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,331 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,332 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,333 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse37 (+ |old(~a4~0)| 85))) (let ((.cse41 (+ |old(~a0~0)| 98)) (.cse40 (+ |old(~a0~0)| 147)) (.cse39 (= 5 |old(~a2~0)|)) (.cse35 (< |old(~a2~0)| 3)) (.cse36 (<= 0 .cse37)) (.cse42 (+ ~a4~0 85))) (let ((.cse34 (= 3 ~a2~0)) (.cse20 (not (= 1 |old(~a2~0)|))) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse1 (< .cse42 0)) (.cse26 (or .cse39 .cse35 .cse36)) (.cse4 (< 43 |old(~a29~0)|)) (.cse0 (or .cse39 .cse36)) (.cse13 (not (= 2 |old(~a2~0)|))) (.cse17 (< 0 .cse40)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse21 (<= .cse41 0)) (.cse19 (<= 0 .cse42)) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse25 (= 1 ~a2~0)) (.cse3 (= ~a0~0 |old(~a0~0)|))) (let ((.cse14 (< 0 .cse41)) (.cse23 (and .cse19 .cse8 .cse25 .cse3)) (.cse6 (and (<= (+ |old(~a4~0)| 86) 0) .cse17 .cse11 .cse21 (< 0 (+ |old(~a29~0)| 144)))) (.cse33 (or .cse0 .cse13)) (.cse29 (or .cse26 .cse4)) (.cse28 (<= |old(~a29~0)| ~a29~0)) (.cse9 (and .cse27 .cse1 .cse25)) (.cse7 (or .cse20 .cse36)) (.cse32 (< 0 (+ |old(~a0~0)| 99))) (.cse24 (<= .cse40 0)) (.cse15 (not (= 4 |old(~a2~0)|))) (.cse2 (<= ~a29~0 43)) (.cse31 (and .cse8 .cse1 .cse3 .cse34)) (.cse30 (not (= 3 |old(~a2~0)|))) (.cse18 (not .cse39)) (.cse16 (< (+ |old(~a29~0)| 15) 0)) (.cse22 (forall ((v_prenex_23 Int)) (let ((.cse38 (mod v_prenex_23 63))) (or (< (+ |old(~a29~0)| 144) .cse38) (<= 0 v_prenex_23) (= 0 .cse38))))) (.cse10 (< .cse37 0)) (.cse5 (forall ((v_~a0~0_876 Int)) (or (< 0 (+ v_~a0~0_876 98)) (< (* 25 v_~a0~0_876) (+ |old(~a0~0)| 30500))))) (.cse12 (and .cse19 .cse8 .cse27 .cse3))) (and (or .cse0 (and (<= |old(~a2~0)| ~a2~0) .cse1 .cse2 (not (= ~a2~0 5)) .cse3) .cse4 .cse5) (or (or .cse6 .cse7) (and .cse8 .cse9 .cse3)) (or .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse12 (or .cse15 .cse10 .cse16 .cse14)) (or (< |old(~a29~0)| 300022) .cse17 .cse18 .cse10 .cse19) (or .cse20 .cse4 .cse21 .cse10 .cse22 .cse23) (or (or .cse20 .cse10 .cse24 .cse14) (and .cse8 (and .cse19 .cse25 .cse3))) (or .cse26 .cse16 (and .cse27 .cse1 .cse28 .cse3) .cse14) (or .cse12 (or .cse17 .cse10 .cse13)) (or .cse16 .cse29 .cse2 .cse14) (or (and (or .cse18 .cse10 (forall ((v_prenex_6 Int)) (or (not (= (mod v_prenex_6 5) 0)) (< |old(~a29~0)| (+ (div v_prenex_6 5) 134659)) (< 43 v_prenex_6) (<= (+ v_prenex_6 16) 0))) .cse24 .cse14) (or .cse18 .cse4 .cse10 .cse14)) .cse11 .cse12) (or .cse6 .cse29 .cse30 .cse31) (or .cse23 .cse20 .cse10 .cse11 .cse32) (or .cse33 .cse8 (forall ((v_prenex_17 Int)) (or (< v_prenex_17 0) (< (+ |old(~a29~0)| 81) (mod v_prenex_17 63)) (< v_prenex_17 300022)))) (or .cse33 (and .cse28 .cse3 (and .cse1 (= 2 ~a2~0)))) (or .cse20 .cse10 .cse22 .cse23 .cse5) (or (or .cse10 .cse32 .cse30) (and .cse19 .cse8 .cse3 .cse34)) (or (and (not (= calculate_output_~input 0)) (= (+ ~a4~0 89) 0)) (not (= 0 (+ |old(~a4~0)| 89))) .cse6 .cse20 .cse4 (= |calculate_output_#in~input| 0)) (or .cse6 .cse33 .cse8) (or (and .cse8 .cse1 (or (< 0 (+ ~a29~0 16)) (<= (+ ~a0~0 147) 0) (<= (+ ~a29~0 144) 0) (< 0 (+ ~a0~0 98))) .cse3 (= 4 ~a2~0)) (or .cse15 .cse29)) (or (and .cse28 .cse9 .cse3) .cse32 .cse7) (or .cse4 .cse10 .cse32 .cse22 .cse35 .cse24 .cse12) (or .cse15 (or .cse10 .cse5) .cse12) (or .cse17 .cse2 .cse4 .cse35 .cse36) (or .cse17 .cse18 .cse16 (and .cse8 .cse27 .cse3)) (or .cse31 (or .cse26 .cse16 .cse30)) (or (and .cse8 .cse1 .cse3 (= 5 ~a2~0)) .cse18 (or .cse16 .cse36)) (or .cse22 (or .cse10 .cse35 .cse5) .cse12) (or (and .cse27 .cse1 .cse3) .cse17 .cse35 .cse36)))))) [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,334 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 06:32:37,335 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,336 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,337 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,338 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,339 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,340 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,341 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 06:32:37,342 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-09 06:32:37,343 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 06:32:37,343 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 06:32:37,343 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (and (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89)))) [2018-12-09 06:32:37,343 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 06:32:37,343 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse7 (+ ~a4~0 85)) (.cse20 (+ ~a0~0 98)) (.cse22 (+ ~a0~0 147))) (let ((.cse13 (< 0 (+ ~a29~0 16))) (.cse11 (<= .cse22 0)) (.cse19 (< 0 .cse20)) (.cse10 (< .cse7 0)) (.cse1 (= 1 ~a2~0))) (let ((.cse2 (< 0 .cse22)) (.cse5 (<= (+ ~a0~0 99) 0)) (.cse4 (and (<= |old(~a2~0)| 1) .cse10 .cse1)) (.cse3 (or .cse13 (< 0 (+ ~a4~0 86)) .cse11 (<= (+ ~a29~0 144) 0) .cse19)) (.cse12 (= 3 ~a2~0)) (.cse18 (= 4 ~a2~0)) (.cse6 (exists ((v_prenex_23 Int)) (let ((.cse21 (mod v_prenex_23 63))) (and (< v_prenex_23 0) (not (= 0 .cse21)) (<= .cse21 (+ ~a29~0 144)))))) (.cse17 (exists ((v_~a0~0_876 Int)) (and (<= (+ v_~a0~0_876 98) 0) (<= (+ ~a0~0 30500) (* 25 v_~a0~0_876))))) (.cse8 (<= ~a29~0 43)) (.cse14 (= 5 ~a2~0)) (.cse15 (= 2 ~a2~0)) (.cse0 (<= .cse20 0)) (.cse16 (<= 0 (+ ~a29~0 15))) (.cse9 (<= 3 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 (<= 0 .cse7) .cse5 .cse2 .cse8 .cse9) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 .cse11 .cse9) (and .cse5 .cse3 .cse12) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse13 .cse11 .cse14) (and .cse0 .cse15 .cse16) (and .cse6 .cse17 .cse9) (and .cse13 .cse10 .cse14) (and .cse4 .cse3) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse6 .cse1 .cse17) (and .cse10 .cse15) (and .cse0 .cse16 .cse18) (and .cse10 .cse3 .cse12) (and (and .cse1 .cse11) .cse13) (and .cse17 .cse18) (and .cse10 .cse8 .cse18) (and .cse6 .cse1 .cse8 .cse19) (and .cse10 .cse8 .cse17) (and (or (and .cse0 .cse8 .cse14) (and .cse0 (exists ((v_prenex_6 Int)) (and (<= v_prenex_6 43) (= (mod v_prenex_6 5) 0) (< 0 (+ v_prenex_6 16)) (<= (+ (div v_prenex_6 5) 134659) ~a29~0))) .cse14)) .cse13) (and .cse11 .cse15) (and .cse0 .cse16 .cse10 .cse9))))) [2018-12-09 06:32:37,348 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-09 06:32:37,348 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-09 06:32:37,348 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse7 (+ ~a4~0 85)) (.cse20 (+ ~a0~0 98)) (.cse22 (+ ~a0~0 147))) (let ((.cse13 (< 0 (+ ~a29~0 16))) (.cse11 (<= .cse22 0)) (.cse19 (< 0 .cse20)) (.cse10 (< .cse7 0)) (.cse1 (= 1 ~a2~0))) (let ((.cse2 (< 0 .cse22)) (.cse5 (<= (+ ~a0~0 99) 0)) (.cse4 (and (<= |old(~a2~0)| 1) .cse10 .cse1)) (.cse3 (or .cse13 (< 0 (+ ~a4~0 86)) .cse11 (<= (+ ~a29~0 144) 0) .cse19)) (.cse12 (= 3 ~a2~0)) (.cse18 (= 4 ~a2~0)) (.cse6 (exists ((v_prenex_23 Int)) (let ((.cse21 (mod v_prenex_23 63))) (and (< v_prenex_23 0) (not (= 0 .cse21)) (<= .cse21 (+ ~a29~0 144)))))) (.cse17 (exists ((v_~a0~0_876 Int)) (and (<= (+ v_~a0~0_876 98) 0) (<= (+ ~a0~0 30500) (* 25 v_~a0~0_876))))) (.cse8 (<= ~a29~0 43)) (.cse14 (= 5 ~a2~0)) (.cse15 (= 2 ~a2~0)) (.cse0 (<= .cse20 0)) (.cse16 (<= 0 (+ ~a29~0 15))) (.cse9 (<= 3 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 (<= 0 .cse7) .cse5 .cse2 .cse8 .cse9) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 .cse11 .cse9) (and .cse5 .cse3 .cse12) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse13 .cse11 .cse14) (and .cse0 .cse15 .cse16) (and .cse6 .cse17 .cse9) (and .cse13 .cse10 .cse14) (and .cse4 .cse3) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse6 .cse1 .cse17) (and .cse10 .cse15) (and .cse0 .cse16 .cse18) (and .cse10 .cse3 .cse12) (and (and .cse1 .cse11) .cse13) (and .cse17 .cse18) (and .cse10 .cse8 .cse18) (and .cse6 .cse1 .cse8 .cse19) (and .cse10 .cse8 .cse17) (and (or (and .cse0 .cse8 .cse14) (and .cse0 (exists ((v_prenex_6 Int)) (and (<= v_prenex_6 43) (= (mod v_prenex_6 5) 0) (< 0 (+ v_prenex_6 16)) (<= (+ (div v_prenex_6 5) 134659) ~a29~0))) .cse14)) .cse13) (and .cse11 .cse15) (and .cse0 .cse16 .cse10 .cse9))))) [2018-12-09 06:32:37,348 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 06:32:37,352 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,356 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,363 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,364 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 06:32:37 BoogieIcfgContainer [2018-12-09 06:32:37,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 06:32:37,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 06:32:37,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 06:32:37,373 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 06:32:37,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:23:42" (3/4) ... [2018-12-09 06:32:37,375 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 06:32:37,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 06:32:37,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 06:32:37,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 06:32:37,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 06:32:37,391 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 06:32:37,392 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 06:32:37,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((!(1 == \old(a2)) || (((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && a0 + 99 <= 0)) || ((((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 0 <= a4 + 85) && a0 + 99 <= 0) && 0 < a0 + 147) && a29 <= 43) && 3 <= a2)) || !(0 == \old(a4) + 89)) || ((a4 + 85 < 0 && a0 + 147 <= 0) && 3 <= a2)) || ((a0 + 99 <= 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || !(0 == \old(a29) + 127)) || ((0 < a29 + 16 && a0 + 147 <= 0) && 5 == a2)) || ((a0 + 98 <= 0 && 2 == a2) && 0 <= a29 + 15)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876)) && 3 <= a2)) || ((0 < a29 + 16 && a4 + 85 < 0) && 5 == a2)) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || !(0 == \old(a0) + 44)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || (a4 + 85 < 0 && 2 == a2)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && 4 == a2)) || ((a4 + 85 < 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || ((1 == a2 && a0 + 147 <= 0) && 0 < a29 + 16)) || ((\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876) && 4 == a2)) || ((a4 + 85 < 0 && a29 <= 43) && 4 == a2)) || ((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && a29 <= 43) && 0 < a0 + 98)) || ((a4 + 85 < 0 && a29 <= 43) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || ((((a0 + 98 <= 0 && a29 <= 43) && 5 == a2) || ((a0 + 98 <= 0 && (\exists v_prenex_6 : int :: ((v_prenex_6 <= 43 && v_prenex_6 % 5 == 0) && 0 < v_prenex_6 + 16) && v_prenex_6 / 5 + 134659 <= a29)) && 5 == a2)) && 0 < a29 + 16)) || (a0 + 147 <= 0 && 2 == a2)) || (((a0 + 98 <= 0 && 0 <= a29 + 15) && a4 + 85 < 0) && 3 <= a2) [2018-12-09 06:32:37,523 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e3c634da-ef54-463c-80ee-8ecd0bd8e71d/bin-2019/utaipan/witness.graphml [2018-12-09 06:32:37,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 06:32:37,524 INFO L168 Benchmark]: Toolchain (without parser) took 537313.23 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 948.1 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 06:32:37,524 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:32:37,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:32:37,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:32:37,525 INFO L168 Benchmark]: Boogie Preprocessor took 76.75 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 06:32:37,525 INFO L168 Benchmark]: RCFGBuilder took 1573.36 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -115.4 MB). Peak memory consumption was 300.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:32:37,525 INFO L168 Benchmark]: TraceAbstraction took 534884.28 ms. Allocated memory was 1.3 GB in the beginning and 4.6 GB in the end (delta: 3.3 GB). Free memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-12-09 06:32:37,526 INFO L168 Benchmark]: Witness Printer took 150.00 ms. Allocated memory is still 4.6 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:32:37,527 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 591.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.75 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1573.36 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -115.4 MB). Peak memory consumption was 300.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 534884.28 ms. Allocated memory was 1.3 GB in the beginning and 4.6 GB in the end (delta: 3.3 GB). Free memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 150.00 ms. Allocated memory is still 4.6 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: 1766]: Loop Invariant [2018-12-09 06:32:37,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,531 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,531 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,531 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-09 06:32:37,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-09 06:32:37,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-09 06:32:37,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((!(1 == \old(a2)) || (((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && a0 + 99 <= 0)) || ((((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 0 <= a4 + 85) && a0 + 99 <= 0) && 0 < a0 + 147) && a29 <= 43) && 3 <= a2)) || !(0 == \old(a4) + 89)) || ((a4 + 85 < 0 && a0 + 147 <= 0) && 3 <= a2)) || ((a0 + 99 <= 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || !(0 == \old(a29) + 127)) || ((0 < a29 + 16 && a0 + 147 <= 0) && 5 == a2)) || ((a0 + 98 <= 0 && 2 == a2) && 0 <= a29 + 15)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876)) && 3 <= a2)) || ((0 < a29 + 16 && a4 + 85 < 0) && 5 == a2)) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || !(0 == \old(a0) + 44)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || (a4 + 85 < 0 && 2 == a2)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && 4 == a2)) || ((a4 + 85 < 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || ((1 == a2 && a0 + 147 <= 0) && 0 < a29 + 16)) || ((\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876) && 4 == a2)) || ((a4 + 85 < 0 && a29 <= 43) && 4 == a2)) || ((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && a29 <= 43) && 0 < a0 + 98)) || ((a4 + 85 < 0 && a29 <= 43) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || ((((a0 + 98 <= 0 && a29 <= 43) && 5 == a2) || ((a0 + 98 <= 0 && (\exists v_prenex_6 : int :: ((v_prenex_6 <= 43 && v_prenex_6 % 5 == 0) && 0 < v_prenex_6 + 16) && v_prenex_6 / 5 + 134659 <= a29)) && 5 == a2)) && 0 < a29 + 16)) || (a0 + 147 <= 0 && 2 == a2)) || (((a0 + 98 <= 0 && 0 <= a29 + 15) && a4 + 85 < 0) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 534.8s OverallTime, 16 OverallIterations, 6 TraceHistogramMax, 465.6s AutomataDifference, 0.0s DeadEndRemovalTime, 25.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 4745 SDtfs, 29991 SDslu, 3871 SDs, 0 SdLazy, 59601 SolverSat, 8221 SolverUnsat, 115 SolverUnknown, 0 SolverNotchecked, 180.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 14982 GetRequests, 14587 SyntacticMatches, 19 SemanticMatches, 376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11385 ImplicationChecksByTransitivity, 283.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36318occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 15.5s AbstIntTime, 11 AbstIntIterations, 1 AbstIntStrong, 0.9966211205375292 AbsIntWeakeningRatio, 0.10655737704918032 AbsIntAvgWeakeningVarsNumRemoved, 14.89344262295082 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 20954 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 4147 PreInvPairs, 4837 NumberOfFragments, 5110 HoareAnnotationTreeSize, 4147 FomulaSimplifications, 177452 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 122339 FormulaSimplificationTreeSizeReductionInter, 22.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 20.0s InterpolantComputationTime, 16462 NumberOfCodeBlocks, 16462 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 23502 ConstructedInterpolants, 207 QuantifiedInterpolants, 41536284 SizeOfPredicates, 13 NumberOfNonLiveVariables, 9564 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 36 InterpolantComputations, 10 PerfectInterpolantSequences, 28267/30142 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...