./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label11_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label11_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/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 7ac7639a72133e31492d63978588a646cea9108e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:53:54,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:53:54,635 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:53:54,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:53:54,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:53:54,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:53:54,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:53:54,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:53:54,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:53:54,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:53:54,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:53:54,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:53:54,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:53:54,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:53:54,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:53:54,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:53:54,649 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:53:54,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:53:54,651 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:53:54,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:53:54,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:53:54,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:53:54,654 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:53:54,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:53:54,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:53:54,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:53:54,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:53:54,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:53:54,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:53:54,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:53:54,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:53:54,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:53:54,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:53:54,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:53:54,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:53:54,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:53:54,658 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 12:53:54,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:53:54,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:53:54,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:53:54,666 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:53:54,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:53:54,666 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:53:54,666 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:53:54,667 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:53:54,667 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:53:54,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:53:54,667 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:53:54,667 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:53:54,667 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:53:54,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:53:54,668 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:53:54,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:53:54,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:53:54,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:53:54,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:53:54,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:53:54,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:53:54,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:53:54,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:53:54,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:53:54,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:53:54,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:53:54,670 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:53:54,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:53:54,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:53:54,670 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:53:54,670 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_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/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 -> 7ac7639a72133e31492d63978588a646cea9108e [2018-11-23 12:53:54,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:53:54,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:53:54,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:53:54,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:53:54,707 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:53:54,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-11-23 12:53:54,752 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/data/91cb87621/a0449cc75420438a952c5fdd10e5ef2b/FLAG00f606353 [2018-11-23 12:53:55,258 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:53:55,259 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/sv-benchmarks/c/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-11-23 12:53:55,272 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/data/91cb87621/a0449cc75420438a952c5fdd10e5ef2b/FLAG00f606353 [2018-11-23 12:53:55,725 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/data/91cb87621/a0449cc75420438a952c5fdd10e5ef2b [2018-11-23 12:53:55,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:53:55,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:53:55,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:55,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:53:55,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:53:55,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:55" (1/1) ... [2018-11-23 12:53:55,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:55, skipping insertion in model container [2018-11-23 12:53:55,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:55" (1/1) ... [2018-11-23 12:53:55,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:53:55,789 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:53:56,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:56,222 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:53:56,396 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:56,406 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:53:56,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56 WrapperNode [2018-11-23 12:53:56,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:56,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:56,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:53:56,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:53:56,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:56,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:53:56,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:53:56,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:53:56,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... [2018-11-23 12:53:56,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:53:56,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:53:56,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:53:56,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:53:56,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:53:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:53:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:53:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:53:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 12:53:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 12:53:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 12:53:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 12:53:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:53:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:53:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:53:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:53:59,180 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:53:59,181 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:53:59,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59 BoogieIcfgContainer [2018-11-23 12:53:59,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:53:59,182 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:53:59,182 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:53:59,184 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:53:59,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:53:55" (1/3) ... [2018-11-23 12:53:59,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ef276c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:53:59, skipping insertion in model container [2018-11-23 12:53:59,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:56" (2/3) ... [2018-11-23 12:53:59,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ef276c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:53:59, skipping insertion in model container [2018-11-23 12:53:59,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59" (3/3) ... [2018-11-23 12:53:59,187 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label11_true-unreach-call.c [2018-11-23 12:53:59,194 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:53:59,201 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:53:59,214 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:53:59,241 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:53:59,241 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:53:59,241 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:53:59,241 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:53:59,241 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:53:59,241 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:53:59,242 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:53:59,242 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:53:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 12:53:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 12:53:59,268 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:53:59,269 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] [2018-11-23 12:53:59,271 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:53:59,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:53:59,275 INFO L82 PathProgramCache]: Analyzing trace with hash -35164099, now seen corresponding path program 1 times [2018-11-23 12:53:59,277 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:53:59,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:59,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:53:59,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:59,318 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:53:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:53:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:53:59,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:53:59,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:53:59,507 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:53:59,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:53:59,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:53:59,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:53:59,525 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 12:54:02,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:02,115 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-11-23 12:54:02,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:54:02,117 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-11-23 12:54:02,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:02,136 INFO L225 Difference]: With dead ends: 1554 [2018-11-23 12:54:02,136 INFO L226 Difference]: Without dead ends: 1111 [2018-11-23 12:54:02,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:54:02,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2018-11-23 12:54:02,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 757. [2018-11-23 12:54:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 757 states. [2018-11-23 12:54:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 1353 transitions. [2018-11-23 12:54:02,214 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 1353 transitions. Word has length 61 [2018-11-23 12:54:02,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:02,214 INFO L480 AbstractCegarLoop]: Abstraction has 757 states and 1353 transitions. [2018-11-23 12:54:02,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:54:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1353 transitions. [2018-11-23 12:54:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 12:54:02,219 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:02,219 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:54:02,219 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:02,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:02,220 INFO L82 PathProgramCache]: Analyzing trace with hash -1070771974, now seen corresponding path program 1 times [2018-11-23 12:54:02,220 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:54:02,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:02,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:02,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:02,221 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:54:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:54:02,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:54:02,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:54:02,337 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:54:02,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:54:02,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:54:02,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:54:02,339 INFO L87 Difference]: Start difference. First operand 757 states and 1353 transitions. Second operand 4 states. [2018-11-23 12:54:04,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:04,414 INFO L93 Difference]: Finished difference Result 2747 states and 5123 transitions. [2018-11-23 12:54:04,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:54:04,415 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-11-23 12:54:04,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:04,425 INFO L225 Difference]: With dead ends: 2747 [2018-11-23 12:54:04,425 INFO L226 Difference]: Without dead ends: 1996 [2018-11-23 12:54:04,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:54:04,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2018-11-23 12:54:04,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1993. [2018-11-23 12:54:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1993 states. [2018-11-23 12:54:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1993 states and 3222 transitions. [2018-11-23 12:54:04,484 INFO L78 Accepts]: Start accepts. Automaton has 1993 states and 3222 transitions. Word has length 130 [2018-11-23 12:54:04,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:04,484 INFO L480 AbstractCegarLoop]: Abstraction has 1993 states and 3222 transitions. [2018-11-23 12:54:04,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:54:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3222 transitions. [2018-11-23 12:54:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 12:54:04,489 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:04,489 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:54:04,490 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:04,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:04,491 INFO L82 PathProgramCache]: Analyzing trace with hash -652978304, now seen corresponding path program 1 times [2018-11-23 12:54:04,491 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:54:04,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:04,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:04,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:04,492 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:54:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:54:04,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:54:04,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:54:04,617 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:54:04,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:54:04,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:54:04,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:54:04,618 INFO L87 Difference]: Start difference. First operand 1993 states and 3222 transitions. Second operand 5 states. [2018-11-23 12:54:09,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:09,272 INFO L93 Difference]: Finished difference Result 5974 states and 9850 transitions. [2018-11-23 12:54:09,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:54:09,275 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2018-11-23 12:54:09,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:09,294 INFO L225 Difference]: With dead ends: 5974 [2018-11-23 12:54:09,294 INFO L226 Difference]: Without dead ends: 3987 [2018-11-23 12:54:09,302 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:54:09,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3987 states. [2018-11-23 12:54:09,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3987 to 3948. [2018-11-23 12:54:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3948 states. [2018-11-23 12:54:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3948 states and 5727 transitions. [2018-11-23 12:54:09,394 INFO L78 Accepts]: Start accepts. Automaton has 3948 states and 5727 transitions. Word has length 177 [2018-11-23 12:54:09,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:09,394 INFO L480 AbstractCegarLoop]: Abstraction has 3948 states and 5727 transitions. [2018-11-23 12:54:09,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:54:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 5727 transitions. [2018-11-23 12:54:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 12:54:09,405 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:09,405 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:54:09,405 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:09,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:09,406 INFO L82 PathProgramCache]: Analyzing trace with hash -2119663085, now seen corresponding path program 1 times [2018-11-23 12:54:09,406 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:54:09,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:09,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:09,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:09,407 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:54:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 321 proven. 78 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 12:54:10,086 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:54:10,086 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:54:10,087 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 440 with the following transitions: [2018-11-23 12:54:10,088 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [710], [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] [2018-11-23 12:54:10,122 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:54:10,122 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:54:10,624 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:54:10,625 INFO L272 AbstractInterpreter]: Visited 206 different actions 206 times. Never merged. Never widened. Performed 2386 root evaluator evaluations with a maximum evaluation depth of 15. Performed 2386 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 12:54:10,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:10,639 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:54:11,191 INFO L227 lantSequenceWeakener]: Weakened 427 states. On average, predicates are now at 77.75% of their original sizes. [2018-11-23 12:54:11,191 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:54:11,222 INFO L415 sIntCurrentIteration]: We unified 438 AI predicates to 438 [2018-11-23 12:54:11,222 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:54:11,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:54:11,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2018-11-23 12:54:11,223 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:54:11,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:54:11,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:54:11,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:54:11,224 INFO L87 Difference]: Start difference. First operand 3948 states and 5727 transitions. Second operand 6 states. [2018-11-23 12:54:24,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:24,616 INFO L93 Difference]: Finished difference Result 8198 states and 11784 transitions. [2018-11-23 12:54:24,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:54:24,616 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 439 [2018-11-23 12:54:24,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:24,629 INFO L225 Difference]: With dead ends: 8198 [2018-11-23 12:54:24,629 INFO L226 Difference]: Without dead ends: 4256 [2018-11-23 12:54:24,640 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 439 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:54:24,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4256 states. [2018-11-23 12:54:24,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4256 to 4255. [2018-11-23 12:54:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4255 states. [2018-11-23 12:54:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 4255 states and 6043 transitions. [2018-11-23 12:54:24,721 INFO L78 Accepts]: Start accepts. Automaton has 4255 states and 6043 transitions. Word has length 439 [2018-11-23 12:54:24,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:24,722 INFO L480 AbstractCegarLoop]: Abstraction has 4255 states and 6043 transitions. [2018-11-23 12:54:24,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:54:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 4255 states and 6043 transitions. [2018-11-23 12:54:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2018-11-23 12:54:24,736 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:24,736 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:54:24,736 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:24,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:24,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1254790204, now seen corresponding path program 1 times [2018-11-23 12:54:24,737 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:54:24,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:24,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:24,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:24,738 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:54:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 244 proven. 80 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 12:54:25,214 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:54:25,215 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:54:25,215 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 514 with the following transitions: [2018-11-23 12:54:25,216 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [710], [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] [2018-11-23 12:54:25,222 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:54:25,222 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:54:26,109 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:54:26,109 INFO L272 AbstractInterpreter]: Visited 284 different actions 1128 times. Merged at 7 different actions 24 times. Never widened. Performed 16084 root evaluator evaluations with a maximum evaluation depth of 10. Performed 16084 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 12:54:26,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:26,113 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:54:26,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:54:26,114 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:54:26,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:26,124 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:54:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:26,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:54:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 12:54:26,452 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:54:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 244 proven. 80 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 12:54:26,859 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:54:26,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-23 12:54:26,860 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:54:26,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 12:54:26,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 12:54:26,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:54:26,861 INFO L87 Difference]: Start difference. First operand 4255 states and 6043 transitions. Second operand 12 states. [2018-11-23 12:54:33,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:33,055 INFO L93 Difference]: Finished difference Result 14796 states and 23919 transitions. [2018-11-23 12:54:33,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-23 12:54:33,055 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 513 [2018-11-23 12:54:33,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:33,115 INFO L225 Difference]: With dead ends: 14796 [2018-11-23 12:54:33,115 INFO L226 Difference]: Without dead ends: 10854 [2018-11-23 12:54:33,159 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1107 GetRequests, 1057 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 663 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=606, Invalid=1844, Unknown=0, NotChecked=0, Total=2450 [2018-11-23 12:54:33,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10854 states. [2018-11-23 12:54:33,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10854 to 10580. [2018-11-23 12:54:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10580 states. [2018-11-23 12:54:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10580 states to 10580 states and 14137 transitions. [2018-11-23 12:54:33,428 INFO L78 Accepts]: Start accepts. Automaton has 10580 states and 14137 transitions. Word has length 513 [2018-11-23 12:54:33,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:33,429 INFO L480 AbstractCegarLoop]: Abstraction has 10580 states and 14137 transitions. [2018-11-23 12:54:33,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 12:54:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 10580 states and 14137 transitions. [2018-11-23 12:54:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-11-23 12:54:33,450 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:33,450 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, 4, 4, 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, 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] [2018-11-23 12:54:33,450 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:33,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:33,451 INFO L82 PathProgramCache]: Analyzing trace with hash 650857682, now seen corresponding path program 1 times [2018-11-23 12:54:33,451 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:54:33,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:33,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:33,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:33,452 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:54:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 553 proven. 78 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 12:54:34,105 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:54:34,105 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:54:34,105 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 535 with the following transitions: [2018-11-23 12:54:34,105 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [691], [692], [696], [707], [710], [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] [2018-11-23 12:54:34,109 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:54:34,109 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:54:34,758 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:54:34,758 INFO L272 AbstractInterpreter]: Visited 211 different actions 1042 times. Merged at 8 different actions 30 times. Never widened. Performed 14021 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14021 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 12:54:34,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:34,771 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:54:34,771 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:54:34,771 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:54:34,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:34,782 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:54:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:34,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:54:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 513 proven. 41 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-23 12:54:35,357 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:54:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 228 proven. 428 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 12:54:35,860 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:54:35,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 22 [2018-11-23 12:54:35,860 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:54:35,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:54:35,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:54:35,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=382, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:54:35,861 INFO L87 Difference]: Start difference. First operand 10580 states and 14137 transitions. Second operand 17 states. [2018-11-23 12:54:50,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:50,556 INFO L93 Difference]: Finished difference Result 43520 states and 63358 transitions. [2018-11-23 12:54:50,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2018-11-23 12:54:50,557 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 534 [2018-11-23 12:54:50,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:50,649 INFO L225 Difference]: With dead ends: 43520 [2018-11-23 12:54:50,649 INFO L226 Difference]: Without dead ends: 31504 [2018-11-23 12:54:50,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1303 GetRequests, 1157 SyntacticMatches, 6 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7835 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=3280, Invalid=16742, Unknown=0, NotChecked=0, Total=20022 [2018-11-23 12:54:50,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31504 states. [2018-11-23 12:54:51,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31504 to 28793. [2018-11-23 12:54:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28793 states. [2018-11-23 12:54:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28793 states to 28793 states and 37116 transitions. [2018-11-23 12:54:51,137 INFO L78 Accepts]: Start accepts. Automaton has 28793 states and 37116 transitions. Word has length 534 [2018-11-23 12:54:51,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:51,138 INFO L480 AbstractCegarLoop]: Abstraction has 28793 states and 37116 transitions. [2018-11-23 12:54:51,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:54:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 28793 states and 37116 transitions. [2018-11-23 12:54:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-11-23 12:54:51,179 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:51,180 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, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 12:54:51,180 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:51,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:51,180 INFO L82 PathProgramCache]: Analyzing trace with hash -320087798, now seen corresponding path program 1 times [2018-11-23 12:54:51,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:54:51,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:51,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:51,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:51,182 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:54:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:52,421 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 227 proven. 530 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 12:54:52,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:54:52,422 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:54:52,422 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 707 with the following transitions: [2018-11-23 12:54:52,422 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [710], [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], [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], [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] [2018-11-23 12:54:52,426 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:54:52,426 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:54:52,909 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:54:52,909 INFO L272 AbstractInterpreter]: Visited 285 different actions 1136 times. Merged at 8 different actions 28 times. Never widened. Performed 16182 root evaluator evaluations with a maximum evaluation depth of 10. Performed 16182 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 9 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 12:54:52,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:52,911 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:54:52,911 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:54:52,912 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:54:52,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:52,922 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:54:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:53,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:54:55,158 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 37 [2018-11-23 12:54:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-11-23 12:54:57,442 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:54:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 496 proven. 2 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-11-23 12:54:57,790 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:54:57,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7, 5] total 19 [2018-11-23 12:54:57,790 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:54:57,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:54:57,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:54:57,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=289, Unknown=1, NotChecked=0, Total=342 [2018-11-23 12:54:57,792 INFO L87 Difference]: Start difference. First operand 28793 states and 37116 transitions. Second operand 17 states. [2018-11-23 12:55:23,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:23,409 INFO L93 Difference]: Finished difference Result 94740 states and 129883 transitions. [2018-11-23 12:55:23,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2018-11-23 12:55:23,409 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 706 [2018-11-23 12:55:23,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:55:23,611 INFO L225 Difference]: With dead ends: 94740 [2018-11-23 12:55:23,611 INFO L226 Difference]: Without dead ends: 55473 [2018-11-23 12:55:23,710 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1655 GetRequests, 1515 SyntacticMatches, 4 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7424 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=2654, Invalid=16251, Unknown=1, NotChecked=0, Total=18906 [2018-11-23 12:55:23,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55473 states. [2018-11-23 12:55:24,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55473 to 49104. [2018-11-23 12:55:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49104 states. [2018-11-23 12:55:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49104 states to 49104 states and 61132 transitions. [2018-11-23 12:55:24,889 INFO L78 Accepts]: Start accepts. Automaton has 49104 states and 61132 transitions. Word has length 706 [2018-11-23 12:55:24,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:55:24,890 INFO L480 AbstractCegarLoop]: Abstraction has 49104 states and 61132 transitions. [2018-11-23 12:55:24,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:55:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 49104 states and 61132 transitions. [2018-11-23 12:55:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-11-23 12:55:24,944 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:55:24,945 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 12:55:24,945 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:55:24,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:24,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1850607712, now seen corresponding path program 1 times [2018-11-23 12:55:24,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:55:24,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:24,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:24,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:24,946 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:55:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-11-23 12:55:25,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:25,303 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:55:25,303 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 750 with the following transitions: [2018-11-23 12:55:25,303 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [710], [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], [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], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:55:25,306 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:55:25,306 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:55:28,232 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:55:28,232 INFO L272 AbstractInterpreter]: Visited 297 different actions 887 times. Merged at 8 different actions 18 times. Never widened. Performed 12276 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12276 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 12:55:28,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:28,239 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:55:28,239 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:28,239 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:55:28,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:28,246 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:55:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:28,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:55:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-11-23 12:55:28,527 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:55:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-11-23 12:55:28,756 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:55:28,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 12:55:28,756 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:55:28,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:55:28,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:55:28,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:55:28,758 INFO L87 Difference]: Start difference. First operand 49104 states and 61132 transitions. Second operand 9 states. [2018-11-23 12:55:35,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:35,007 INFO L93 Difference]: Finished difference Result 109991 states and 142673 transitions. [2018-11-23 12:55:35,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 12:55:35,007 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 749 [2018-11-23 12:55:35,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:55:35,106 INFO L225 Difference]: With dead ends: 109991 [2018-11-23 12:55:35,106 INFO L226 Difference]: Without dead ends: 52964 [2018-11-23 12:55:35,190 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1531 GetRequests, 1506 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:55:35,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52964 states. [2018-11-23 12:55:35,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52964 to 47938. [2018-11-23 12:55:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47938 states. [2018-11-23 12:55:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47938 states to 47938 states and 55400 transitions. [2018-11-23 12:55:35,717 INFO L78 Accepts]: Start accepts. Automaton has 47938 states and 55400 transitions. Word has length 749 [2018-11-23 12:55:35,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:55:35,718 INFO L480 AbstractCegarLoop]: Abstraction has 47938 states and 55400 transitions. [2018-11-23 12:55:35,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:55:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 47938 states and 55400 transitions. [2018-11-23 12:55:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-11-23 12:55:35,744 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:55:35,745 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 12:55:35,745 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:55:35,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:35,745 INFO L82 PathProgramCache]: Analyzing trace with hash -314435469, now seen corresponding path program 1 times [2018-11-23 12:55:35,746 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:55:35,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:35,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:35,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:35,746 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:55:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 12:55:36,096 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:36,096 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:55:36,096 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 767 with the following transitions: [2018-11-23 12:55:36,096 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [710], [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], [1248], [1253], [1255], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:55:36,099 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:55:36,100 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:55:38,967 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:55:38,967 INFO L272 AbstractInterpreter]: Visited 299 different actions 889 times. Merged at 8 different actions 18 times. Never widened. Performed 12250 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12250 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 12:55:38,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:38,975 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:55:38,975 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:38,975 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/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 [2018-11-23 12:55:38,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:38,981 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:55:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:39,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:55:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 12:55:39,328 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:55:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 12:55:39,622 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:55:39,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 10 [2018-11-23 12:55:39,622 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:55:39,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:55:39,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:55:39,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:55:39,623 INFO L87 Difference]: Start difference. First operand 47938 states and 55400 transitions. Second operand 8 states. [2018-11-23 12:55:43,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:43,588 INFO L93 Difference]: Finished difference Result 129114 states and 148208 transitions. [2018-11-23 12:55:43,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 12:55:43,588 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 766 [2018-11-23 12:55:43,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:55:43,653 INFO L225 Difference]: With dead ends: 129114 [2018-11-23 12:55:43,653 INFO L226 Difference]: Without dead ends: 43387 [2018-11-23 12:55:43,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1554 GetRequests, 1535 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:55:43,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43387 states. [2018-11-23 12:55:44,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43387 to 39578. [2018-11-23 12:55:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39578 states. [2018-11-23 12:55:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39578 states to 39578 states and 43259 transitions. [2018-11-23 12:55:44,216 INFO L78 Accepts]: Start accepts. Automaton has 39578 states and 43259 transitions. Word has length 766 [2018-11-23 12:55:44,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:55:44,216 INFO L480 AbstractCegarLoop]: Abstraction has 39578 states and 43259 transitions. [2018-11-23 12:55:44,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:55:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 39578 states and 43259 transitions. [2018-11-23 12:55:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2018-11-23 12:55:44,245 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:55:44,245 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:55:44,245 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:55:44,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:44,246 INFO L82 PathProgramCache]: Analyzing trace with hash 2138932744, now seen corresponding path program 1 times [2018-11-23 12:55:44,246 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:55:44,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:44,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:44,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:44,247 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:55:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 525 proven. 625 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2018-11-23 12:55:45,094 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:45,094 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:55:45,094 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 978 with the following transitions: [2018-11-23 12:55:45,095 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [1021], [1024], [1028], [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], [1167], [1168], [1172], [1175], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:55:45,097 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:55:45,097 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:55:45,490 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:55:45,490 INFO L272 AbstractInterpreter]: Visited 300 different actions 897 times. Merged at 9 different actions 23 times. Never widened. Performed 12399 root evaluator evaluations with a maximum evaluation depth of 15. Performed 12399 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 12:55:45,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:45,499 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:55:45,499 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:45,499 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/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 [2018-11-23 12:55:45,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:45,516 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:55:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:45,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:55:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 850 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-11-23 12:55:45,880 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:55:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 291 proven. 2 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2018-11-23 12:55:46,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:55:46,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8, 3] total 9 [2018-11-23 12:55:46,157 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:55:46,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:55:46,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:55:46,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:55:46,158 INFO L87 Difference]: Start difference. First operand 39578 states and 43259 transitions. Second operand 3 states. [2018-11-23 12:55:47,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:47,246 INFO L93 Difference]: Finished difference Result 89222 states and 98078 transitions. [2018-11-23 12:55:47,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:55:47,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 977 [2018-11-23 12:55:47,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:55:47,320 INFO L225 Difference]: With dead ends: 89222 [2018-11-23 12:55:47,320 INFO L226 Difference]: Without dead ends: 50266 [2018-11-23 12:55:47,367 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1966 GetRequests, 1956 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:55:47,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50266 states. [2018-11-23 12:55:47,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50266 to 48709. [2018-11-23 12:55:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48709 states. [2018-11-23 12:55:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48709 states to 48709 states and 53486 transitions. [2018-11-23 12:55:47,940 INFO L78 Accepts]: Start accepts. Automaton has 48709 states and 53486 transitions. Word has length 977 [2018-11-23 12:55:47,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:55:47,941 INFO L480 AbstractCegarLoop]: Abstraction has 48709 states and 53486 transitions. [2018-11-23 12:55:47,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:55:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 48709 states and 53486 transitions. [2018-11-23 12:55:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2018-11-23 12:55:47,976 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:55:47,977 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:55:47,977 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:55:47,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:47,977 INFO L82 PathProgramCache]: Analyzing trace with hash 617837772, now seen corresponding path program 1 times [2018-11-23 12:55:47,978 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:55:47,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:47,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:47,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:47,978 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:55:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 931 proven. 98 refuted. 0 times theorem prover too weak. 1392 trivial. 0 not checked. [2018-11-23 12:55:48,601 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:48,602 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:55:48,602 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1008 with the following transitions: [2018-11-23 12:55:48,602 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [710], [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], [827], [832], [834], [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], [994], [999], [1001], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:55:48,604 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:55:48,604 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:55:51,479 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:55:51,479 INFO L272 AbstractInterpreter]: Visited 306 different actions 902 times. Merged at 10 different actions 18 times. Never widened. Performed 12358 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12358 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 12:55:51,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:51,483 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:55:51,483 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:51,483 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/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 [2018-11-23 12:55:51,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:51,489 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:55:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:51,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:55:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 1416 proven. 2 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2018-11-23 12:55:51,961 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:55:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 931 proven. 98 refuted. 0 times theorem prover too weak. 1392 trivial. 0 not checked. [2018-11-23 12:55:52,313 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:55:52,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 12:55:52,314 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:55:52,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:55:52,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:55:52,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:55:52,315 INFO L87 Difference]: Start difference. First operand 48709 states and 53486 transitions. Second operand 9 states. [2018-11-23 12:55:55,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:55,193 INFO L93 Difference]: Finished difference Result 95196 states and 107193 transitions. [2018-11-23 12:55:55,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 12:55:55,194 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1007 [2018-11-23 12:55:55,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:55:55,303 INFO L225 Difference]: With dead ends: 95196 [2018-11-23 12:55:55,303 INFO L226 Difference]: Without dead ends: 47109 [2018-11-23 12:55:55,369 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2041 GetRequests, 2020 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=313, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:55:55,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47109 states. [2018-11-23 12:55:56,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47109 to 44401. [2018-11-23 12:55:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44401 states. [2018-11-23 12:55:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44401 states to 44401 states and 49591 transitions. [2018-11-23 12:55:56,121 INFO L78 Accepts]: Start accepts. Automaton has 44401 states and 49591 transitions. Word has length 1007 [2018-11-23 12:55:56,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:55:56,122 INFO L480 AbstractCegarLoop]: Abstraction has 44401 states and 49591 transitions. [2018-11-23 12:55:56,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:55:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 44401 states and 49591 transitions. [2018-11-23 12:55:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1015 [2018-11-23 12:55:56,168 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:55:56,169 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:55:56,169 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:55:56,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:56,169 INFO L82 PathProgramCache]: Analyzing trace with hash 477900845, now seen corresponding path program 1 times [2018-11-23 12:55:56,169 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:55:56,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:56,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:56,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:56,170 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:55:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 417 proven. 581 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-11-23 12:55:57,054 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:55:57,054 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:55:57,054 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1015 with the following transitions: [2018-11-23 12:55:57,054 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [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], [1167], [1168], [1172], [1175], [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], [1562], [1566], [1570], [1573], [1576], [1580], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:55:57,056 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:55:57,057 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:55:57,281 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:55:57,281 INFO L272 AbstractInterpreter]: Visited 297 different actions 592 times. Merged at 6 different actions 9 times. Never widened. Performed 7680 root evaluator evaluations with a maximum evaluation depth of 15. Performed 7680 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 2 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 12:55:57,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:57,282 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:55:57,924 INFO L227 lantSequenceWeakener]: Weakened 253 states. On average, predicates are now at 81.04% of their original sizes. [2018-11-23 12:55:57,924 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:55:58,124 INFO L415 sIntCurrentIteration]: We unified 1013 AI predicates to 1013 [2018-11-23 12:55:58,125 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:55:58,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:55:58,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [8] total 25 [2018-11-23 12:55:58,125 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:55:58,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:55:58,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:55:58,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:55:58,126 INFO L87 Difference]: Start difference. First operand 44401 states and 49591 transitions. Second operand 19 states. [2018-11-23 12:57:54,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:54,235 INFO L93 Difference]: Finished difference Result 90656 states and 101217 transitions. [2018-11-23 12:57:54,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-23 12:57:54,236 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1014 [2018-11-23 12:57:54,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:57:54,327 INFO L225 Difference]: With dead ends: 90656 [2018-11-23 12:57:54,327 INFO L226 Difference]: Without dead ends: 46877 [2018-11-23 12:57:54,481 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 1047 GetRequests, 996 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 747 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=448, Invalid=2308, Unknown=0, NotChecked=0, Total=2756 [2018-11-23 12:57:54,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46877 states. [2018-11-23 12:57:54,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46877 to 46547. [2018-11-23 12:57:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46547 states. [2018-11-23 12:57:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46547 states to 46547 states and 51847 transitions. [2018-11-23 12:57:55,063 INFO L78 Accepts]: Start accepts. Automaton has 46547 states and 51847 transitions. Word has length 1014 [2018-11-23 12:57:55,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:57:55,064 INFO L480 AbstractCegarLoop]: Abstraction has 46547 states and 51847 transitions. [2018-11-23 12:57:55,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:57:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 46547 states and 51847 transitions. [2018-11-23 12:57:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2018-11-23 12:57:55,119 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:57:55,120 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:57:55,120 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:57:55,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:57:55,120 INFO L82 PathProgramCache]: Analyzing trace with hash -874952152, now seen corresponding path program 1 times [2018-11-23 12:57:55,120 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:57:55,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:55,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:57:55,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:55,121 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:57:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 983 proven. 57 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-11-23 12:57:55,694 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:57:55,695 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:57:55,695 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1080 with the following transitions: [2018-11-23 12:57:55,695 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [660], [663], [667], [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], [774], [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], [1175], [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], [1307], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:57:55,698 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:57:55,698 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:57:58,616 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:57:58,616 INFO L272 AbstractInterpreter]: Visited 301 different actions 893 times. Merged at 8 different actions 16 times. Never widened. Performed 12360 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12360 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-23 12:57:58,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:57:58,623 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:57:58,623 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:57:58,623 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/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 [2018-11-23 12:57:58,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:57:58,629 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:57:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:58,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:57:59,654 WARN L180 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 21 [2018-11-23 12:58:10,270 WARN L180 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 129 DAG size of output: 81 [2018-11-23 12:58:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 983 proven. 57 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-11-23 12:58:10,903 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:58:12,005 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 24 [2018-11-23 12:58:12,214 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 41 [2018-11-23 12:58:12,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,252 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,284 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,335 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,367 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,411 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,443 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,517 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,591 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,671 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,798 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,832 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,875 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,916 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,960 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:12,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,026 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,097 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,133 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,180 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,222 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,256 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,292 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,360 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,393 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,427 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,458 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,519 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,549 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,586 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,690 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,721 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,760 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,802 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,879 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,912 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,944 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:13,977 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,095 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,133 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,215 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,253 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,291 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,331 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,401 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,431 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,498 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,531 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,592 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,621 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,651 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,681 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,713 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,745 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,776 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,815 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,936 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,967 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:14,997 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,027 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,083 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,124 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,158 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,189 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,257 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,324 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,386 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,421 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,450 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,481 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,511 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,541 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,571 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,603 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,632 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,660 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,691 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,754 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,785 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,813 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,854 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,887 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,931 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,961 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:15,992 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,022 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,052 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,082 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,112 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,142 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,181 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,258 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,287 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,316 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,349 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,381 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,411 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,441 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,472 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,502 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,532 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,561 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,591 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,622 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,652 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,683 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,714 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,744 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,773 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,802 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,841 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,957 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:16,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,019 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,049 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,078 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,108 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,169 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,232 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,262 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,324 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,367 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,400 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,431 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,491 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,555 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,591 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,623 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,660 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,693 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,725 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,788 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,887 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,917 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:17,976 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,008 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,038 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,098 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,128 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,157 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,217 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,246 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,276 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,305 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,335 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,365 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,396 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,427 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:18,456 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 12:58:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 998 proven. 42 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-11-23 12:58:20,185 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:58:20,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 16 [2018-11-23 12:58:20,185 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:58:20,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 12:58:20,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 12:58:20,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=183, Unknown=1, NotChecked=0, Total=240 [2018-11-23 12:58:20,187 INFO L87 Difference]: Start difference. First operand 46547 states and 51847 transitions. Second operand 12 states. [2018-11-23 12:58:22,930 WARN L180 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2018-11-23 12:58:23,698 WARN L180 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2018-11-23 12:58:24,494 WARN L180 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2018-11-23 12:58:27,244 WARN L180 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-11-23 12:58:28,344 WARN L180 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2018-11-23 12:58:30,596 WARN L180 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 43 [2018-11-23 12:58:40,362 WARN L180 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 109 [2018-11-23 12:58:48,461 WARN L180 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 111 [2018-11-23 12:59:05,957 WARN L180 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 123 DAG size of output: 111 [2018-11-23 12:59:12,209 WARN L180 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 94 [2018-11-23 12:59:30,827 WARN L180 SmtUtils]: Spent 16.04 s on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2018-11-23 12:59:37,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:37,109 INFO L93 Difference]: Finished difference Result 103580 states and 115987 transitions. [2018-11-23 12:59:37,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-23 12:59:37,109 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1079 [2018-11-23 12:59:37,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:59:37,234 INFO L225 Difference]: With dead ends: 103580 [2018-11-23 12:59:37,234 INFO L226 Difference]: Without dead ends: 57334 [2018-11-23 12:59:37,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2254 GetRequests, 2003 SyntacticMatches, 189 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2097 ImplicationChecksByTransitivity, 73.6s TimeCoverageRelationStatistics Valid=823, Invalid=3208, Unknown=1, NotChecked=0, Total=4032 [2018-11-23 12:59:37,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57334 states. [2018-11-23 12:59:37,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57334 to 52783. [2018-11-23 12:59:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52783 states. [2018-11-23 12:59:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52783 states to 52783 states and 56823 transitions. [2018-11-23 12:59:38,059 INFO L78 Accepts]: Start accepts. Automaton has 52783 states and 56823 transitions. Word has length 1079 [2018-11-23 12:59:38,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:59:38,059 INFO L480 AbstractCegarLoop]: Abstraction has 52783 states and 56823 transitions. [2018-11-23 12:59:38,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 12:59:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 52783 states and 56823 transitions. [2018-11-23 12:59:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2018-11-23 12:59:38,106 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:59:38,107 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:59:38,107 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:59:38,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:59:38,107 INFO L82 PathProgramCache]: Analyzing trace with hash 513412437, now seen corresponding path program 1 times [2018-11-23 12:59:38,107 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:59:38,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:38,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:59:38,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:38,108 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:59:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 352 proven. 2 refuted. 0 times theorem prover too weak. 1909 trivial. 0 not checked. [2018-11-23 12:59:38,567 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:59:38,567 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:59:38,568 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1133 with the following transitions: [2018-11-23 12:59:38,568 INFO L202 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], [469], [471], [474], [482], [490], [498], [506], [514], [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], [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], [990], [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], [1175], [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], [1414], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:59:38,571 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:59:38,571 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:59:42,205 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:59:42,205 INFO L272 AbstractInterpreter]: Visited 301 different actions 1193 times. Merged at 8 different actions 25 times. Never widened. Performed 17027 root evaluator evaluations with a maximum evaluation depth of 20. Performed 17027 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 12:59:42,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:59:42,207 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:59:42,207 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:59:42,207 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/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 [2018-11-23 12:59:42,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:59:42,215 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:59:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:42,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:59:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 1014 proven. 0 refuted. 0 times theorem prover too weak. 1249 trivial. 0 not checked. [2018-11-23 12:59:42,739 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:59:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 352 proven. 2 refuted. 0 times theorem prover too weak. 1909 trivial. 0 not checked. [2018-11-23 12:59:43,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:59:43,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-23 12:59:43,061 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:59:43,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:59:43,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:59:43,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:59:43,062 INFO L87 Difference]: Start difference. First operand 52783 states and 56823 transitions. Second operand 3 states. [2018-11-23 12:59:44,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:44,097 INFO L93 Difference]: Finished difference Result 100036 states and 106801 transitions. [2018-11-23 12:59:44,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:59:44,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1132 [2018-11-23 12:59:44,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:59:44,099 INFO L225 Difference]: With dead ends: 100036 [2018-11-23 12:59:44,100 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:59:44,190 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2266 GetRequests, 2265 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:59:44,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:59:44,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:59:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:59:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:59:44,191 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1132 [2018-11-23 12:59:44,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:59:44,192 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:59:44,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:59:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:59:44,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:44,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:59:44,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:44,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:45,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:46,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:47,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,284 WARN L180 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 1216 DAG size of output: 1028 [2018-11-23 12:59:48,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:48,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:49,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:50,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:50,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:50,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:50,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:50,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:50,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:50,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:51,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:51,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:51,162 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 1213 DAG size of output: 1027 [2018-11-23 12:59:53,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:53,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:55,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:56,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:59,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:00:16,321 WARN L180 SmtUtils]: Spent 16.76 s on a formula simplification. DAG size of input: 1056 DAG size of output: 168 [2018-11-23 13:00:37,156 WARN L180 SmtUtils]: Spent 20.80 s on a formula simplification. DAG size of input: 1251 DAG size of output: 168 [2018-11-23 13:00:51,922 WARN L180 SmtUtils]: Spent 14.75 s on a formula simplification. DAG size of input: 1020 DAG size of output: 165 [2018-11-23 13:01:09,472 WARN L180 SmtUtils]: Spent 17.55 s on a formula simplification. DAG size of input: 1020 DAG size of output: 165 [2018-11-23 13:02:38,181 WARN L180 SmtUtils]: Spent 1.48 m on a formula simplification. DAG size of input: 1417 DAG size of output: 248 [2018-11-23 13:02:38,184 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:02:38,184 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 13:02:38,184 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:02:38,184 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 13:02:38,184 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,184 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,184 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse33 (+ |old(~a29~0)| 144)) (.cse30 (+ |old(~a0~0)| 147))) (let ((.cse25 (= ~a2~0 |old(~a2~0)|)) (.cse29 (+ |old(~a4~0)| 86)) (.cse12 (<= .cse30 0)) (.cse7 (<= .cse33 0)) (.cse28 (< 0 .cse33)) (.cse22 (= ~a29~0 |old(~a29~0)|)) (.cse23 (= ~a0~0 |old(~a0~0)|)) (.cse24 (= ~a4~0 |old(~a4~0)|))) (let ((.cse17 (and .cse22 (= 1 ~a2~0) .cse23 .cse24)) (.cse16 (not (= 1 |old(~a2~0)|))) (.cse21 (< 0 (+ |old(~a29~0)| 401505))) (.cse20 (and (or (< (+ |old(~a29~0)| 300071) 0) .cse28) (or (< 0 (+ |old(~a29~0)| 300072)) (< (+ |old(~a29~0)| 599999) 0)))) (.cse18 (forall ((v_prenex_1 Int)) (let ((.cse32 (mod (+ v_prenex_1 146616) 299926))) (or (< 0 (+ v_prenex_1 44)) (not (= .cse32 0)) (< .cse32 (+ |old(~a0~0)| 300072)))))) (.cse2 (not (= 5 |old(~a2~0)|))) (.cse0 (and .cse22 (= ~a2~0 5) .cse23 .cse24)) (.cse6 (< 0 (+ |old(~a0~0)| 44))) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse19 (< (+ |old(~a0~0)| 60) 0)) (.cse5 (not (= 3 |old(~a2~0)|))) (.cse3 (and .cse22 (= ~a2~0 3) .cse23 .cse24)) (.cse10 (< 0 (+ |old(~a4~0)| 89))) (.cse9 (< |old(~a2~0)| 4)) (.cse26 (and (<= .cse29 0) .cse12 .cse7)) (.cse11 (forall ((v_~a29~0_1060 Int)) (let ((.cse31 (mod (+ v_~a29~0_1060 17705) 299928))) (or (<= 0 (+ v_~a29~0_1060 317633)) (= .cse31 0) (< (+ |old(~a29~0)| 599999) .cse31))))) (.cse27 (< 0 .cse30)) (.cse8 (and .cse22 .cse25 .cse23 .cse24)) (.cse15 (and .cse22 (= 2 ~a2~0) .cse23 .cse24)) (.cse4 (< 0 .cse29)) (.cse14 (not (= 2 |old(~a2~0)|))) (.cse13 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (or .cse4 .cse5 .cse6) .cse7) (or .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse10 .cse8 (= 4 |old(~a2~0)|) .cse13) (or .cse1 .cse14 .cse13 .cse15) (or .cse10 .cse16 (< 0 (+ |old(~a29~0)| 127)) .cse17) (or .cse9 .cse8 .cse7 .cse18) (or .cse9 .cse4 .cse19 .cse1 .cse8) (or .cse9 .cse8 .cse1 .cse13) (or .cse17 .cse16 .cse1) (or .cse4 .cse20 .cse16 .cse17) (or .cse17 .cse16 .cse13) (or .cse4 (or .cse16 .cse21) (and .cse22 .cse23)) (or (and (and .cse22 .cse23 .cse24) .cse25) (or .cse13 .cse5)) (or .cse16 .cse17 .cse7 .cse6) (or .cse4 .cse19 .cse20 .cse15 .cse14) (or (and .cse25 (<= ~a29~0 |old(~a29~0)|) .cse24) .cse16 .cse21) (or .cse4 .cse26 .cse8 .cse13) (or .cse20 .cse10 .cse5 .cse3) (or .cse15 .cse14 .cse18) (or .cse26 .cse11 .cse2 .cse0 .cse13) (or .cse4 .cse19 .cse1 .cse14 .cse15) (or .cse27 .cse15 (or .cse14 .cse7)) (or .cse3 .cse10 .cse5 .cse6) (or .cse1 (or .cse19 .cse5) .cse3) (or .cse10 .cse15 .cse14 .cse7) (or .cse9 .cse26 .cse11 .cse27 .cse8 .cse28) (or .cse15 .cse4 .cse14 .cse13))))) [2018-11-23 13:02:38,184 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 13:02:38,185 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,186 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 13:02:38,187 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 13:02:38,188 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 13:02:38,189 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,190 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,191 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 13:02:38,192 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse31 (+ |old(~a29~0)| 144))) (let ((.cse27 (+ |old(~a4~0)| 86)) (.cse28 (+ |old(~a0~0)| 147)) (.cse2 (not (= 1 |old(~a2~0)|))) (.cse13 (<= .cse31 0)) (.cse22 (= ~a29~0 |old(~a29~0)|)) (.cse23 (= ~a0~0 |old(~a0~0)|)) (.cse24 (= ~a4~0 |old(~a4~0)|)) (.cse26 (< 0 .cse31))) (let ((.cse17 (and (or (< (+ |old(~a29~0)| 300071) 0) .cse26) (or (< 0 (+ |old(~a29~0)| 300072)) (< (+ |old(~a29~0)| 599999) 0)))) (.cse14 (forall ((v_prenex_1 Int)) (let ((.cse30 (mod (+ v_prenex_1 146616) 299926))) (or (< 0 (+ v_prenex_1 44)) (not (= .cse30 0)) (< .cse30 (+ |old(~a0~0)| 300072)))))) (.cse11 (not (= 5 |old(~a2~0)|))) (.cse9 (and .cse22 (= ~a2~0 5) .cse23 .cse24)) (.cse16 (< (+ |old(~a0~0)| 60) 0)) (.cse3 (or .cse2 .cse13)) (.cse0 (and .cse22 (= 1 ~a2~0) .cse23 .cse24)) (.cse10 (<= (+ |old(~a29~0)| 16) 0)) (.cse5 (< |old(~a2~0)| 4)) (.cse6 (and (<= .cse27 0) (<= .cse28 0) .cse13)) (.cse7 (forall ((v_~a29~0_1060 Int)) (let ((.cse29 (mod (+ v_~a29~0_1060 17705) 299928))) (or (<= 0 (+ v_~a29~0_1060 317633)) (= .cse29 0) (< (+ |old(~a29~0)| 599999) .cse29))))) (.cse25 (< 0 .cse28)) (.cse8 (and .cse22 (= ~a2~0 |old(~a2~0)|) .cse23 .cse24)) (.cse1 (< 0 (+ |old(~a4~0)| 89))) (.cse18 (and .cse22 (= ~a2~0 3) .cse23 .cse24)) (.cse19 (not (= 3 |old(~a2~0)|))) (.cse4 (< 0 (+ |old(~a0~0)| 44))) (.cse15 (< 0 .cse27)) (.cse20 (and .cse22 (= 2 ~a2~0) .cse23 .cse24)) (.cse21 (not (= 2 |old(~a2~0)|))) (.cse12 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 (or .cse1 .cse2) (< 0 (+ |old(~a29~0)| 127))) (or .cse3 .cse0 .cse4) (or .cse5 .cse1 .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse1 .cse8 (= 4 |old(~a2~0)|) .cse12) (or .cse5 .cse8 .cse13 .cse14) (or .cse5 .cse15 .cse16 .cse10 .cse8) (or .cse5 .cse8 .cse10 .cse12) (or .cse15 .cse8 (or .cse2 (< 0 (+ |old(~a29~0)| 401505)))) (or .cse0 .cse2 .cse12) (or .cse15 .cse17 .cse2 .cse0) (or .cse1 .cse18 .cse19 .cse4) (or .cse15 .cse16 .cse17 .cse20 .cse21) (or .cse21 .cse10 .cse12 .cse20) (or .cse15 .cse16 .cse21 .cse10 .cse20) (or .cse18 (or .cse12 .cse19)) (or .cse15 .cse6 .cse8 .cse12) (or .cse17 (and .cse22 (and .cse23 (= 3 ~a2~0) .cse24)) (or .cse1 .cse19)) (or .cse20 .cse21 .cse14) (or .cse6 .cse7 .cse11 .cse9 .cse12) (or .cse25 .cse20 (or .cse21 .cse13)) (or .cse10 (or .cse16 .cse19) .cse18) (or .cse3 .cse0 .cse10) (or .cse5 .cse6 .cse7 .cse25 .cse8 .cse26) (or .cse20 (or .cse1 .cse13 .cse21)) (or .cse15 .cse18 .cse13 .cse19 .cse4) (or .cse15 .cse20 .cse21 .cse12))))) [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 13:02:38,193 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,194 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,195 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse2 (+ |old(~a0~0)| 44)) (.cse44 (+ |old(~a0~0)| 147)) (.cse48 (+ |old(~a29~0)| 144)) (.cse47 (+ |old(~a4~0)| 89))) (let ((.cse32 (= 1 ~a2~0)) (.cse7 (= ~a2~0 3)) (.cse38 (not (= calculate_output_~input 1))) (.cse37 (< 0 (+ ~a4~0 86))) (.cse43 (<= (+ ~a0~0 61) 0)) (.cse39 (= 2 ~a2~0)) (.cse29 (< 0 .cse47)) (.cse17 (not (= 2 |old(~a2~0)|))) (.cse6 (= ~a29~0 |old(~a29~0)|)) (.cse41 (= ~a2~0 |old(~a2~0)|)) (.cse8 (= ~a0~0 |old(~a0~0)|)) (.cse9 (= ~a4~0 |old(~a4~0)|)) (.cse34 (< 0 .cse48)) (.cse42 (+ |old(~a4~0)| 86)) (.cse40 (<= .cse44 0)) (.cse10 (<= .cse48 0)) (.cse4 (not (= 0 .cse47))) (.cse31 (not (= 1 |old(~a2~0)|))) (.cse3 (+ |old(~a29~0)| 127)) (.cse35 (not (= 0 .cse2)))) (let ((.cse13 (and (or .cse4 (= 0 |old(~a2~0)|) .cse35 (not (= (mod |old(~a2~0)| 2) 0))) (or .cse4 .cse31 (not (= 0 .cse3)) .cse35))) (.cse22 (and (<= .cse42 0) .cse40 .cse10)) (.cse16 (and (or (< (+ |old(~a29~0)| 300071) 0) .cse34) (or (< 0 (+ |old(~a29~0)| 300072)) (< (+ |old(~a29~0)| 599999) 0)))) (.cse26 (forall ((v_prenex_1 Int)) (let ((.cse46 (mod (+ v_prenex_1 146616) 299926))) (or (< 0 (+ v_prenex_1 44)) (not (= .cse46 0)) (< .cse46 (+ |old(~a0~0)| 300072)))))) (.cse20 (< |old(~a2~0)| 4)) (.cse25 (and .cse6 .cse41 .cse8 .cse9)) (.cse21 (forall ((v_~a29~0_1060 Int)) (let ((.cse45 (mod (+ v_~a29~0_1060 17705) 299928))) (or (<= 0 (+ v_~a29~0_1060 317633)) (= .cse45 0) (< (+ |old(~a29~0)| 599999) .cse45))))) (.cse0 (not (= calculate_output_~input 0))) (.cse1 (= |calculate_output_#in~input| 0)) (.cse27 (< (+ |old(~a0~0)| 60) 0)) (.cse33 (< 0 .cse44)) (.cse23 (not (= 5 |old(~a2~0)|))) (.cse15 (or .cse29 .cse10 .cse17)) (.cse28 (and .cse6 (or (not (= calculate_output_~input 3)) (< 0 (+ ~a29~0 16)) .cse37 .cse43) .cse39 .cse8 .cse9)) (.cse30 (and .cse6 .cse7 .cse8 .cse9 (or .cse37 (< 0 (+ ~a29~0 144)) .cse43 .cse38))) (.cse12 (< 0 .cse2)) (.cse11 (not (= 3 |old(~a2~0)|))) (.cse18 (or .cse31 .cse10)) (.cse14 (<= (+ |old(~a29~0)| 16) 0)) (.cse5 (< 0 .cse42)) (.cse36 (and .cse6 .cse39 .cse8 .cse9)) (.cse19 (and .cse6 .cse32 .cse8 .cse9)) (.cse24 (< 0 (+ |old(~a0~0)| 98)))) (and (or (not (= 4 ~inputD~0)) .cse0 (not (= ~inputE~0 5)) .cse1 (not (= ~inputA~0 1)) (not (= .cse2 0)) (not (= 3 ~inputC~0)) (not (= .cse3 0)) (not (= |old(~a2~0)| 1)) .cse4 (not (= 2 ~inputB~0)) (not (= ~inputF~0 6))) (or .cse5 (and .cse6 (and .cse7 .cse8 .cse9)) .cse10 .cse11 .cse12) (or .cse13 .cse14 .cse0 .cse1 .cse15) (or .cse16 .cse0 .cse13 .cse17 .cse1) (or .cse18 .cse19 .cse12) (or (or .cse20 .cse13 .cse14 .cse1) .cse0) (or .cse21 (and .cse6 (= ~a2~0 5) .cse8 .cse9) .cse22 .cse23 .cse24) (or .cse20 .cse25 .cse10 .cse26) (or .cse20 .cse5 .cse27 .cse14 .cse25) (or .cse5 .cse27 .cse16 .cse28 .cse17) (or .cse20 .cse25 .cse14 .cse24) (or .cse16 (or .cse29 .cse11) .cse30) (or (or .cse31 (< 0 (+ |old(~a29~0)| 401505))) .cse5 (and .cse8 (and .cse6 (and .cse32 .cse9)))) (or .cse20 .cse21 .cse33 .cse34 .cse22 .cse25) (or .cse0 (or .cse4 .cse11 .cse14 .cse1 .cse35)) (or (or .cse29 .cse31) (< 0 .cse3) .cse19) (or .cse25 .cse29 (= 4 |old(~a2~0)|) .cse24) (or .cse17 .cse14 .cse24 .cse36) (or .cse16 .cse19 (or .cse5 .cse31)) (or .cse5 .cse22 .cse25 .cse24) (or (and .cse6 .cse8 (= 3 ~a2~0) .cse9) .cse24 .cse11) (or .cse16 (or .cse11 .cse26) .cse37) (or .cse36 .cse17 .cse26) (or .cse5 .cse27 .cse17 .cse14 (and .cse6 (or (<= ~a29~0 43) .cse38) .cse39 .cse8 .cse9)) (or .cse20 .cse25 .cse29 .cse21 .cse40) (or .cse4 .cse0 .cse14 .cse23 .cse1 .cse35) (or .cse14 (or .cse27 .cse11) (and .cse6 .cse7 .cse8 .cse9)) (or .cse33 (or .cse17 .cse10) .cse36) (or .cse14 .cse23 (and .cse6 (and .cse41 .cse9) .cse8)) (or .cse15 .cse28) (or .cse30 .cse12 .cse29 .cse11) (or .cse18 .cse14 .cse19) (or .cse5 .cse36 .cse17 .cse24) (or .cse31 .cse19 .cse24))))) [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,196 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 13:02:38,197 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,198 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,199 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 13:02:38,200 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,201 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,202 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,203 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 13:02:38,204 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 13:02:38,204 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:02:38,204 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~inputF~0 6) (= ~inputA~0 1) (= ~inputC~0 3) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= ~inputB~0 2) (= ~inputE~0 5) (= ~inputD~0 4) (= (+ ~a29~0 127) 0)) [2018-11-23 13:02:38,204 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:02:38,204 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:02:38,204 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (and (= ~a4~0 |old(~a4~0)|) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (not (= ~inputA~0 1)) (not (= (+ |old(~a0~0)| 44) 0)) (not (= 3 ~inputC~0)) (not (= (+ |old(~a29~0)| 127) 0)) (not (= |old(~a2~0)| 1)) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 2 ~inputB~0)) (not (= ~inputF~0 6))) [2018-11-23 13:02:38,204 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 13:02:38,205 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse30 (+ ~a29~0 144))) (let ((.cse6 (< 0 .cse30)) (.cse9 (= 2 ~a2~0)) (.cse26 (not (= |old(~a2~0)| 2))) (.cse25 (+ ~a4~0 86)) (.cse28 (+ ~a0~0 147))) (let ((.cse19 (= 1 ~a2~0)) (.cse14 (not (= 1 |old(~a2~0)|))) (.cse20 (<= .cse30 0)) (.cse16 (or (< 0 .cse25) (< 0 .cse28))) (.cse24 (<= (+ ~a29~0 127) 0)) (.cse21 (and .cse6 .cse9 .cse26)) (.cse23 (<= (+ ~a0~0 44) 0))) (let ((.cse7 (and .cse21 .cse23)) (.cse13 (= 3 ~a2~0)) (.cse0 (= ~a2~0 5)) (.cse17 (and .cse16 .cse24 .cse23 .cse26)) (.cse15 (exists ((v_~a29~0_1060 Int)) (let ((.cse29 (mod (+ v_~a29~0_1060 17705) 299928))) (and (not (= .cse29 0)) (< (+ v_~a29~0_1060 317633) 0) (<= .cse29 (+ ~a29~0 599999)))))) (.cse5 (<= 4 ~a2~0)) (.cse11 (<= .cse28 0)) (.cse12 (or (and .cse20 (<= 0 (+ ~a29~0 300071))) (and (<= (+ ~a29~0 300072) 0) (<= 0 (+ ~a29~0 599999))))) (.cse4 (exists ((v_prenex_1 Int)) (let ((.cse27 (mod (+ v_prenex_1 146616) 299926))) (and (= .cse27 0) (<= (+ ~a0~0 300072) .cse27) (<= (+ v_prenex_1 44) 0))))) (.cse1 (< 0 (+ ~a29~0 16))) (.cse18 (<= 0 (+ ~a0~0 60))) (.cse2 (<= (+ ~a4~0 89) 0)) (.cse22 (= ~a2~0 3)) (.cse10 (and .cse6 .cse19 (or .cse14 (<= 0 (+ |old(~a29~0)| 143))) .cse26)) (.cse8 (<= .cse25 0)) (.cse3 (<= (+ ~a0~0 98) 0))) (or (not (= ~inputF~0 6)) (and .cse0 .cse1) (and .cse2 .cse3 (not (= ~a2~0 4))) (and .cse4 .cse5 .cse6) (and .cse3 .cse1 .cse7) (not (= (+ |old(~a0~0)| 44) 0)) (and .cse8 .cse3 .cse9) (and .cse1 .cse10) (not (= 4 ~inputD~0)) (not (= 5 ~inputE~0)) (and .cse7 .cse11) (and .cse2 .cse6 .cse9) (not (= 2 ~inputB~0)) (and .cse12 (and .cse2 .cse13)) .cse14 (and .cse2 .cse5 .cse15 .cse16) (and .cse8 .cse3 .cse17) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse8 .cse18 .cse1 .cse5) (not (= 3 ~inputC~0)) (and .cse12 .cse8 .cse19) (not (= (+ |old(~a4~0)| 89) 0)) (and .cse19 .cse3) (and .cse3 .cse13) (and .cse3 .cse0 .cse15 .cse16) (and .cse3 .cse1 .cse5) (and .cse17 .cse15 .cse5 .cse11 .cse20) (and .cse12 .cse8 .cse18 .cse9) (and .cse9 .cse4) (and .cse8 .cse18 .cse1 .cse21) (and .cse1 (and .cse18 .cse22)) (not (= 1 ~inputA~0)) (and .cse2 .cse22 .cse23) (and .cse8 .cse19 (<= (+ ~a29~0 401505) 0)) (and .cse2 .cse19 .cse24) (and .cse8 (and .cse6 .cse22 .cse23)) (and .cse10 .cse23) (and .cse8 .cse3 .cse6)))))) [2018-11-23 13:02:38,205 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 13:02:38,205 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 13:02:38,205 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse30 (+ ~a29~0 144))) (let ((.cse6 (< 0 .cse30)) (.cse9 (= 2 ~a2~0)) (.cse26 (not (= |old(~a2~0)| 2))) (.cse25 (+ ~a4~0 86)) (.cse28 (+ ~a0~0 147))) (let ((.cse19 (= 1 ~a2~0)) (.cse14 (not (= 1 |old(~a2~0)|))) (.cse20 (<= .cse30 0)) (.cse16 (or (< 0 .cse25) (< 0 .cse28))) (.cse24 (<= (+ ~a29~0 127) 0)) (.cse21 (and .cse6 .cse9 .cse26)) (.cse23 (<= (+ ~a0~0 44) 0))) (let ((.cse7 (and .cse21 .cse23)) (.cse13 (= 3 ~a2~0)) (.cse0 (= ~a2~0 5)) (.cse17 (and .cse16 .cse24 .cse23 .cse26)) (.cse15 (exists ((v_~a29~0_1060 Int)) (let ((.cse29 (mod (+ v_~a29~0_1060 17705) 299928))) (and (not (= .cse29 0)) (< (+ v_~a29~0_1060 317633) 0) (<= .cse29 (+ ~a29~0 599999)))))) (.cse5 (<= 4 ~a2~0)) (.cse11 (<= .cse28 0)) (.cse12 (or (and .cse20 (<= 0 (+ ~a29~0 300071))) (and (<= (+ ~a29~0 300072) 0) (<= 0 (+ ~a29~0 599999))))) (.cse4 (exists ((v_prenex_1 Int)) (let ((.cse27 (mod (+ v_prenex_1 146616) 299926))) (and (= .cse27 0) (<= (+ ~a0~0 300072) .cse27) (<= (+ v_prenex_1 44) 0))))) (.cse1 (< 0 (+ ~a29~0 16))) (.cse18 (<= 0 (+ ~a0~0 60))) (.cse2 (<= (+ ~a4~0 89) 0)) (.cse22 (= ~a2~0 3)) (.cse10 (and .cse6 .cse19 (or .cse14 (<= 0 (+ |old(~a29~0)| 143))) .cse26)) (.cse8 (<= .cse25 0)) (.cse3 (<= (+ ~a0~0 98) 0))) (or (not (= ~inputF~0 6)) (and .cse0 .cse1) (and .cse2 .cse3 (not (= ~a2~0 4))) (and .cse4 .cse5 .cse6) (and .cse3 .cse1 .cse7) (not (= (+ |old(~a0~0)| 44) 0)) (and .cse8 .cse3 .cse9) (and .cse1 .cse10) (not (= 4 ~inputD~0)) (not (= 5 ~inputE~0)) (and .cse7 .cse11) (and .cse2 .cse6 .cse9) (not (= 2 ~inputB~0)) (and .cse12 (and .cse2 .cse13)) .cse14 (and .cse2 .cse5 .cse15 .cse16) (and .cse8 .cse3 .cse17) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse8 .cse18 .cse1 .cse5) (not (= 3 ~inputC~0)) (and .cse12 .cse8 .cse19) (not (= (+ |old(~a4~0)| 89) 0)) (and .cse19 .cse3) (and .cse3 .cse13) (and .cse3 .cse0 .cse15 .cse16) (and .cse3 .cse1 .cse5) (and .cse17 .cse15 .cse5 .cse11 .cse20) (and .cse12 .cse8 .cse18 .cse9) (and .cse9 .cse4) (and .cse8 .cse18 .cse1 .cse21) (and .cse1 (and .cse18 .cse22)) (not (= 1 ~inputA~0)) (and .cse2 .cse22 .cse23) (and .cse8 .cse19 (<= (+ ~a29~0 401505) 0)) (and .cse2 .cse19 .cse24) (and .cse8 (and .cse6 .cse22 .cse23)) (and .cse10 .cse23) (and .cse8 .cse3 .cse6)))))) [2018-11-23 13:02:38,212 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 13:02:38,216 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,216 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,216 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,217 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,217 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,217 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,217 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,218 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,218 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,218 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,222 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,222 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,222 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,222 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,222 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,227 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,227 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,227 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,228 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,228 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,228 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,228 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,228 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,229 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,229 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,229 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,229 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,229 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,230 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,230 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:02:38 BoogieIcfgContainer [2018-11-23 13:02:38,233 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:02:38,234 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:02:38,234 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:02:38,234 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:02:38,234 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59" (3/4) ... [2018-11-23 13:02:38,238 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:02:38,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:02:38,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 13:02:38,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 13:02:38,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:02:38,275 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 13:02:38,277 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:02:38,308 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((!(inputF == 6) || (a2 == 5 && 0 < a29 + 16)) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && !(a2 == 4))) || (((\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0) && 4 <= a2) && 0 < a29 + 144)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && ((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || !(\old(a0) + 44 == 0)) || ((a4 + 86 <= 0 && a0 + 98 <= 0) && 2 == a2)) || (0 < a29 + 16 && ((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2))) || !(4 == inputD)) || !(5 == inputE)) || ((((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0) && a0 + 147 <= 0)) || ((a4 + 89 <= 0 && 0 < a29 + 144) && 2 == a2)) || !(2 == inputB)) || (((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 89 <= 0 && 3 == a2)) || !(1 == \old(a2))) || (((a4 + 89 <= 0 && 4 <= a2) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && (0 < a4 + 86 || 0 < a0 + 147))) || ((a4 + 86 <= 0 && a0 + 98 <= 0) && (((0 < a4 + 86 || 0 < a0 + 147) && a29 + 127 <= 0) && a0 + 44 <= 0) && !(\old(a2) == 2))) || !(0 == \old(a29) + 127)) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && 4 <= a2)) || !(3 == inputC)) || ((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 1 == a2)) || !(\old(a4) + 89 == 0)) || (1 == a2 && a0 + 98 <= 0)) || (a0 + 98 <= 0 && 3 == a2)) || (((a0 + 98 <= 0 && a2 == 5) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && (0 < a4 + 86 || 0 < a0 + 147))) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 4 <= a2)) || ((((((((0 < a4 + 86 || 0 < a0 + 147) && a29 + 127 <= 0) && a0 + 44 <= 0) && !(\old(a2) == 2)) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && 4 <= a2) && a0 + 147 <= 0) && a29 + 144 <= 0)) || (((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 0 <= a0 + 60) && 2 == a2)) || (2 == a2 && (\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0))) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && (0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2))) || (0 < a29 + 16 && 0 <= a0 + 60 && a2 == 3)) || !(1 == inputA)) || ((a4 + 89 <= 0 && a2 == 3) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 401505 <= 0)) || ((a4 + 89 <= 0 && 1 == a2) && a29 + 127 <= 0)) || (a4 + 86 <= 0 && (0 < a29 + 144 && a2 == 3) && a0 + 44 <= 0)) || ((((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && a0 + 98 <= 0) && 0 < a29 + 144) [2018-11-23 13:02:38,463 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e3ac77e0-4b3d-401a-921a-41a90b5bf52e/bin-2019/utaipan/witness.graphml [2018-11-23 13:02:38,463 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:02:38,464 INFO L168 Benchmark]: Toolchain (without parser) took 522736.31 ms. Allocated memory was 1.0 GB in the beginning and 5.6 GB in the end (delta: 4.6 GB). Free memory was 953.9 MB in the beginning and 1.5 GB in the end (delta: -526.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-23 13:02:38,465 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:02:38,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 859.8 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:02:38,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 859.8 MB in the beginning and 1.1 GB in the end (delta: -264.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:02:38,465 INFO L168 Benchmark]: Boogie Preprocessor took 76.21 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:02:38,466 INFO L168 Benchmark]: RCFGBuilder took 2591.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.3 MB). Peak memory consumption was 261.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:02:38,466 INFO L168 Benchmark]: TraceAbstraction took 519051.88 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -483.6 MB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. [2018-11-23 13:02:38,466 INFO L168 Benchmark]: Witness Printer took 229.71 ms. Allocated memory is still 5.6 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:02:38,468 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 678.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 859.8 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 859.8 MB in the beginning and 1.1 GB in the end (delta: -264.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.21 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2591.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.3 MB). Peak memory consumption was 261.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 519051.88 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -483.6 MB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. * Witness Printer took 229.71 ms. Allocated memory is still 5.6 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. 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_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: 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 [2018-11-23 13:02:38,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,475 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,475 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-11-23 13:02:38,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 13:02:38,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((((!(inputF == 6) || (a2 == 5 && 0 < a29 + 16)) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && !(a2 == 4))) || (((\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0) && 4 <= a2) && 0 < a29 + 144)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && ((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || !(\old(a0) + 44 == 0)) || ((a4 + 86 <= 0 && a0 + 98 <= 0) && 2 == a2)) || (0 < a29 + 16 && ((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2))) || !(4 == inputD)) || !(5 == inputE)) || ((((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0) && a0 + 147 <= 0)) || ((a4 + 89 <= 0 && 0 < a29 + 144) && 2 == a2)) || !(2 == inputB)) || (((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 89 <= 0 && 3 == a2)) || !(1 == \old(a2))) || (((a4 + 89 <= 0 && 4 <= a2) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && (0 < a4 + 86 || 0 < a0 + 147))) || ((a4 + 86 <= 0 && a0 + 98 <= 0) && (((0 < a4 + 86 || 0 < a0 + 147) && a29 + 127 <= 0) && a0 + 44 <= 0) && !(\old(a2) == 2))) || !(0 == \old(a29) + 127)) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && 4 <= a2)) || !(3 == inputC)) || ((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 1 == a2)) || !(\old(a4) + 89 == 0)) || (1 == a2 && a0 + 98 <= 0)) || (a0 + 98 <= 0 && 3 == a2)) || (((a0 + 98 <= 0 && a2 == 5) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && (0 < a4 + 86 || 0 < a0 + 147))) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 4 <= a2)) || ((((((((0 < a4 + 86 || 0 < a0 + 147) && a29 + 127 <= 0) && a0 + 44 <= 0) && !(\old(a2) == 2)) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && 4 <= a2) && a0 + 147 <= 0) && a29 + 144 <= 0)) || (((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 0 <= a0 + 60) && 2 == a2)) || (2 == a2 && (\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0))) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && (0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2))) || (0 < a29 + 16 && 0 <= a0 + 60 && a2 == 3)) || !(1 == inputA)) || ((a4 + 89 <= 0 && a2 == 3) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 401505 <= 0)) || ((a4 + 89 <= 0 && 1 == a2) && a29 + 127 <= 0)) || (a4 + 86 <= 0 && (0 < a29 + 144 && a2 == 3) && a0 + 44 <= 0)) || ((((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && a0 + 98 <= 0) && 0 < a29 + 144) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 518.9s OverallTime, 14 OverallIterations, 8 TraceHistogramMax, 279.3s AutomataDifference, 0.0s DeadEndRemovalTime, 173.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 3439 SDtfs, 56564 SDslu, 5554 SDs, 0 SdLazy, 86773 SolverSat, 17580 SolverUnsat, 11 SolverUnknown, 0 SolverNotchecked, 183.1s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 17183 GetRequests, 16454 SyntacticMatches, 210 SemanticMatches, 519 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18986 ImplicationChecksByTransitivity, 85.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52783occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 18.5s AbstIntTime, 11 AbstIntIterations, 2 AbstIntStrong, 0.9985872126591779 AbsIntWeakeningRatio, 0.048242591316333565 AbsIntAvgWeakeningVarsNumRemoved, 15.908339076498967 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 27732 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 5132 PreInvPairs, 9783 NumberOfFragments, 5233 HoareAnnotationTreeSize, 5132 FomulaSimplifications, 1308989 FormulaSimplificationTreeSizeReduction, 15.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 778966 FormulaSimplificationTreeSizeReductionInter, 158.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 33.3s InterpolantComputationTime, 16747 NumberOfCodeBlocks, 16747 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 24178 ConstructedInterpolants, 226 QuantifiedInterpolants, 78612861 SizeOfPredicates, 21 NumberOfNonLiveVariables, 10048 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 32 InterpolantComputations, 5 PerfectInterpolantSequences, 36208/39115 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...