./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed0ef8676714c03e409913657b72922b069856bc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:14:57,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:14:57,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:14:57,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:14:57,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:14:57,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:14:57,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:14:57,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:14:57,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:14:57,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:14:57,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:14:57,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:14:57,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:14:57,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:14:57,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:14:57,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:14:57,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:14:57,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:14:57,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:14:57,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:14:57,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:14:57,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:14:57,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:14:57,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:14:57,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:14:57,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:14:57,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:14:57,705 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:14:57,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:14:57,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:14:57,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:14:57,708 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:14:57,708 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:14:57,708 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:14:57,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:14:57,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:14:57,710 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 21:14:57,721 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:14:57,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:14:57,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:14:57,722 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:14:57,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:14:57,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:14:57,723 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:14:57,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:14:57,723 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:14:57,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:14:57,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:14:57,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:14:57,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:14:57,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:14:57,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:14:57,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:14:57,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:14:57,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:14:57,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:14:57,726 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:14:57,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:14:57,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:14:57,726 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer 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 -> Automizer 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 -> ed0ef8676714c03e409913657b72922b069856bc [2018-10-26 21:14:57,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:14:57,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:14:57,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:14:57,770 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:14:57,770 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:14:57,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-10-26 21:14:57,822 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/data/92de87b30/9b49db40521c47f2acfa26c7602e87bd/FLAG5016afa75 [2018-10-26 21:14:58,415 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:14:58,416 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-10-26 21:14:58,430 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/data/92de87b30/9b49db40521c47f2acfa26c7602e87bd/FLAG5016afa75 [2018-10-26 21:14:58,443 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/data/92de87b30/9b49db40521c47f2acfa26c7602e87bd [2018-10-26 21:14:58,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:14:58,447 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:14:58,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:14:58,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:14:58,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:14:58,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:14:58" (1/1) ... [2018-10-26 21:14:58,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3877aa7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:58, skipping insertion in model container [2018-10-26 21:14:58,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:14:58" (1/1) ... [2018-10-26 21:14:58,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:14:58,533 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:14:59,150 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:14:59,155 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:14:59,414 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:14:59,431 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:14:59,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59 WrapperNode [2018-10-26 21:14:59,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:14:59,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:14:59,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:14:59,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:14:59,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... [2018-10-26 21:14:59,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... [2018-10-26 21:14:59,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... [2018-10-26 21:14:59,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... [2018-10-26 21:14:59,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... [2018-10-26 21:14:59,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... [2018-10-26 21:14:59,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... [2018-10-26 21:14:59,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:14:59,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:14:59,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:14:59,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:14:59,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/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 [2018-10-26 21:14:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 21:14:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:14:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 21:14:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 21:14:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 21:14:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 21:14:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 21:14:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:14:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 21:14:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 21:14:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:15:04,649 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:15:04,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:04 BoogieIcfgContainer [2018-10-26 21:15:04,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:15:04,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:15:04,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:15:04,654 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:15:04,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:14:58" (1/3) ... [2018-10-26 21:15:04,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52998633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:15:04, skipping insertion in model container [2018-10-26 21:15:04,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:59" (2/3) ... [2018-10-26 21:15:04,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52998633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:15:04, skipping insertion in model container [2018-10-26 21:15:04,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:04" (3/3) ... [2018-10-26 21:15:04,660 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-10-26 21:15:04,669 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:15:04,679 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:15:04,695 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:15:04,727 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:15:04,728 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:15:04,728 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:15:04,728 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:15:04,728 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:15:04,728 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:15:04,728 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:15:04,728 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:15:04,729 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:15:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-10-26 21:15:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-26 21:15:04,767 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:04,768 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:15:04,770 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:04,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:04,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1967383007, now seen corresponding path program 1 times [2018-10-26 21:15:04,779 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:04,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:04,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:04,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:04,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:05,641 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-10-26 21:15:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:05,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:15:05,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:15:05,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:15:05,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:15:06,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:15:06,002 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-10-26 21:15:07,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:07,909 INFO L93 Difference]: Finished difference Result 1058 states and 1911 transitions. [2018-10-26 21:15:07,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:15:07,912 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-10-26 21:15:07,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:07,927 INFO L225 Difference]: With dead ends: 1058 [2018-10-26 21:15:07,928 INFO L226 Difference]: Without dead ends: 740 [2018-10-26 21:15:07,935 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:15:07,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2018-10-26 21:15:08,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 525. [2018-10-26 21:15:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-10-26 21:15:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 877 transitions. [2018-10-26 21:15:08,011 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 877 transitions. Word has length 190 [2018-10-26 21:15:08,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:08,012 INFO L481 AbstractCegarLoop]: Abstraction has 525 states and 877 transitions. [2018-10-26 21:15:08,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:15:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 877 transitions. [2018-10-26 21:15:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-26 21:15:08,018 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:08,018 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-26 21:15:08,018 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:08,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:08,019 INFO L82 PathProgramCache]: Analyzing trace with hash 805361829, now seen corresponding path program 1 times [2018-10-26 21:15:08,019 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:08,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:08,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:08,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:08,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:08,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:15:08,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:15:08,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:15:08,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:15:08,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:15:08,380 INFO L87 Difference]: Start difference. First operand 525 states and 877 transitions. Second operand 3 states. [2018-10-26 21:15:09,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:09,446 INFO L93 Difference]: Finished difference Result 1473 states and 2531 transitions. [2018-10-26 21:15:09,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:15:09,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-10-26 21:15:09,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:09,453 INFO L225 Difference]: With dead ends: 1473 [2018-10-26 21:15:09,453 INFO L226 Difference]: Without dead ends: 954 [2018-10-26 21:15:09,456 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:15:09,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-10-26 21:15:09,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 953. [2018-10-26 21:15:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2018-10-26 21:15:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1506 transitions. [2018-10-26 21:15:09,506 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1506 transitions. Word has length 203 [2018-10-26 21:15:09,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:09,507 INFO L481 AbstractCegarLoop]: Abstraction has 953 states and 1506 transitions. [2018-10-26 21:15:09,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:15:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1506 transitions. [2018-10-26 21:15:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-26 21:15:09,516 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:09,516 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:15:09,516 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:09,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:09,517 INFO L82 PathProgramCache]: Analyzing trace with hash 190939521, now seen corresponding path program 1 times [2018-10-26 21:15:09,517 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:09,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:09,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:09,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:09,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:09,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:15:09,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:15:09,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:15:09,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:15:09,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:15:09,796 INFO L87 Difference]: Start difference. First operand 953 states and 1506 transitions. Second operand 3 states. [2018-10-26 21:15:12,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:12,395 INFO L93 Difference]: Finished difference Result 2750 states and 4459 transitions. [2018-10-26 21:15:12,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:15:12,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-10-26 21:15:12,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:12,417 INFO L225 Difference]: With dead ends: 2750 [2018-10-26 21:15:12,417 INFO L226 Difference]: Without dead ends: 1803 [2018-10-26 21:15:12,421 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:15:12,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2018-10-26 21:15:12,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1786. [2018-10-26 21:15:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1786 states. [2018-10-26 21:15:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2785 transitions. [2018-10-26 21:15:12,470 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2785 transitions. Word has length 205 [2018-10-26 21:15:12,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:12,471 INFO L481 AbstractCegarLoop]: Abstraction has 1786 states and 2785 transitions. [2018-10-26 21:15:12,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:15:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2785 transitions. [2018-10-26 21:15:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-26 21:15:12,478 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:12,478 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-26 21:15:12,479 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:12,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:12,479 INFO L82 PathProgramCache]: Analyzing trace with hash -332724808, now seen corresponding path program 1 times [2018-10-26 21:15:12,480 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:12,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:12,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:12,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:12,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:12,763 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-10-26 21:15:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:12,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:15:12,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:15:12,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:15:12,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:15:12,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:15:12,901 INFO L87 Difference]: Start difference. First operand 1786 states and 2785 transitions. Second operand 6 states. [2018-10-26 21:15:14,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:14,842 INFO L93 Difference]: Finished difference Result 5463 states and 9326 transitions. [2018-10-26 21:15:14,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:15:14,843 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2018-10-26 21:15:14,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:14,874 INFO L225 Difference]: With dead ends: 5463 [2018-10-26 21:15:14,874 INFO L226 Difference]: Without dead ends: 3683 [2018-10-26 21:15:14,881 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:15:14,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2018-10-26 21:15:15,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 3573. [2018-10-26 21:15:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3573 states. [2018-10-26 21:15:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 3573 states and 5686 transitions. [2018-10-26 21:15:15,023 INFO L78 Accepts]: Start accepts. Automaton has 3573 states and 5686 transitions. Word has length 208 [2018-10-26 21:15:15,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:15,023 INFO L481 AbstractCegarLoop]: Abstraction has 3573 states and 5686 transitions. [2018-10-26 21:15:15,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:15:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 5686 transitions. [2018-10-26 21:15:15,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-26 21:15:15,037 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:15,037 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-26 21:15:15,037 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:15,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:15,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1900171544, now seen corresponding path program 1 times [2018-10-26 21:15:15,038 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:15,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:15,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:15,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:15,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:15,553 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:15:15,553 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/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 [2018-10-26 21:15:15,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:15,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:15:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:16,244 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:15:16,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-26 21:15:16,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:15:16,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:15:16,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:15:16,246 INFO L87 Difference]: Start difference. First operand 3573 states and 5686 transitions. Second operand 9 states. [2018-10-26 21:15:20,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:20,002 INFO L93 Difference]: Finished difference Result 11393 states and 19162 transitions. [2018-10-26 21:15:20,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:15:20,003 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-10-26 21:15:20,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:20,041 INFO L225 Difference]: With dead ends: 11393 [2018-10-26 21:15:20,041 INFO L226 Difference]: Without dead ends: 7826 [2018-10-26 21:15:20,063 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:15:20,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7826 states. [2018-10-26 21:15:20,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7826 to 7683. [2018-10-26 21:15:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7683 states. [2018-10-26 21:15:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7683 states to 7683 states and 11560 transitions. [2018-10-26 21:15:20,284 INFO L78 Accepts]: Start accepts. Automaton has 7683 states and 11560 transitions. Word has length 223 [2018-10-26 21:15:20,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:20,284 INFO L481 AbstractCegarLoop]: Abstraction has 7683 states and 11560 transitions. [2018-10-26 21:15:20,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:15:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 7683 states and 11560 transitions. [2018-10-26 21:15:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-26 21:15:20,312 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:20,313 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:15:20,313 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:20,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:20,313 INFO L82 PathProgramCache]: Analyzing trace with hash 758999031, now seen corresponding path program 1 times [2018-10-26 21:15:20,313 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:20,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:20,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:20,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:20,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 73 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:15:20,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:15:20,989 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-26 21:15:21,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:15:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:21,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:15:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 56 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 21:15:21,542 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:15:21,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-10-26 21:15:21,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:15:21,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:15:21,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:15:21,543 INFO L87 Difference]: Start difference. First operand 7683 states and 11560 transitions. Second operand 8 states. [2018-10-26 21:15:23,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:23,651 INFO L93 Difference]: Finished difference Result 22076 states and 36083 transitions. [2018-10-26 21:15:23,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:15:23,653 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 256 [2018-10-26 21:15:23,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:23,716 INFO L225 Difference]: With dead ends: 22076 [2018-10-26 21:15:23,716 INFO L226 Difference]: Without dead ends: 14399 [2018-10-26 21:15:23,755 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:15:23,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14399 states. [2018-10-26 21:15:24,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14399 to 13823. [2018-10-26 21:15:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13823 states. [2018-10-26 21:15:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13823 states to 13823 states and 20124 transitions. [2018-10-26 21:15:24,128 INFO L78 Accepts]: Start accepts. Automaton has 13823 states and 20124 transitions. Word has length 256 [2018-10-26 21:15:24,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:24,128 INFO L481 AbstractCegarLoop]: Abstraction has 13823 states and 20124 transitions. [2018-10-26 21:15:24,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:15:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 13823 states and 20124 transitions. [2018-10-26 21:15:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-26 21:15:24,168 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:24,169 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-10-26 21:15:24,169 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:24,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:24,169 INFO L82 PathProgramCache]: Analyzing trace with hash 806545540, now seen corresponding path program 1 times [2018-10-26 21:15:24,169 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:24,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:24,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:24,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:24,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:24,487 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 21:15:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:15:24,861 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:15:24,861 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/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 [2018-10-26 21:15:24,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:25,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:15:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 21:15:25,651 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:15:25,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-26 21:15:25,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:15:25,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:15:25,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:15:25,653 INFO L87 Difference]: Start difference. First operand 13823 states and 20124 transitions. Second operand 9 states. [2018-10-26 21:15:29,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:29,040 INFO L93 Difference]: Finished difference Result 49384 states and 77919 transitions. [2018-10-26 21:15:29,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:15:29,041 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 291 [2018-10-26 21:15:29,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:29,205 INFO L225 Difference]: With dead ends: 49384 [2018-10-26 21:15:29,205 INFO L226 Difference]: Without dead ends: 35567 [2018-10-26 21:15:29,259 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2018-10-26 21:15:29,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35567 states. [2018-10-26 21:15:30,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35567 to 35059. [2018-10-26 21:15:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35059 states. [2018-10-26 21:15:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35059 states to 35059 states and 46612 transitions. [2018-10-26 21:15:30,307 INFO L78 Accepts]: Start accepts. Automaton has 35059 states and 46612 transitions. Word has length 291 [2018-10-26 21:15:30,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:30,308 INFO L481 AbstractCegarLoop]: Abstraction has 35059 states and 46612 transitions. [2018-10-26 21:15:30,308 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:15:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 35059 states and 46612 transitions. [2018-10-26 21:15:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-26 21:15:30,386 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:15:30,387 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:15:30,387 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:15:30,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:30,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1868677236, now seen corresponding path program 1 times [2018-10-26 21:15:30,388 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:15:30,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:15:30,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:30,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:15:30,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:15:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:31,108 WARN L179 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-10-26 21:15:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:31,268 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:15:31,268 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-26 21:15:31,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:15:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:31,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:15:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 21:15:31,885 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:15:31,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-10-26 21:15:31,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:15:31,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:15:31,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:15:31,887 INFO L87 Difference]: Start difference. First operand 35059 states and 46612 transitions. Second operand 8 states. [2018-10-26 21:15:35,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:15:35,883 INFO L93 Difference]: Finished difference Result 65782 states and 95714 transitions. [2018-10-26 21:15:35,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-10-26 21:15:35,884 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 326 [2018-10-26 21:15:35,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:15:35,884 INFO L225 Difference]: With dead ends: 65782 [2018-10-26 21:15:35,884 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:15:36,034 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=183, Invalid=629, Unknown=0, NotChecked=0, Total=812 [2018-10-26 21:15:36,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:15:36,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:15:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:15:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:15:36,035 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 326 [2018-10-26 21:15:36,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:15:36,036 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:15:36,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:15:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:15:36,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:15:36,041 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:15:36,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:36,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:36,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:36,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:36,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:36,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:36,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:36,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:37,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:38,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,579 WARN L179 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-10-26 21:15:39,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:39,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:40,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:15:41,551 WARN L179 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-10-26 21:15:42,930 WARN L179 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 330 DAG size of output: 79 [2018-10-26 21:15:45,509 WARN L179 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-10-26 21:15:47,979 WARN L179 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,981 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,982 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,983 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-26 21:15:47,983 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-26 21:15:47,983 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,983 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,983 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,984 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,985 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,986 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,987 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-26 21:15:47,988 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,989 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse20 (= ~a6~0 |old(~a6~0)|)) (.cse10 (= |old(~a22~0)| ~a22~0)) (.cse11 (= |old(~a3~0)| ~a3~0)) (.cse12 (<= ~a27~0 |old(~a27~0)|)) (.cse17 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse13 (= ~a5~0 |old(~a5~0)|)) (.cse14 (= ~a6~0 0))) (let ((.cse2 (and .cse10 .cse11 .cse12 .cse17 .cse13 .cse14)) (.cse15 (= 1 ~a26~0)) (.cse21 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse8 (and .cse10 .cse11 .cse12 .cse13 .cse20)) (.cse16 (not (= 1 |old(~a26~0)|))) (.cse9 (not (= 1 |old(~a6~0)|))) (.cse18 (< 0 |old(~a27~0)|)) (.cse4 (< 0 |old(~a3~0)|)) (.cse7 (= |old(~a6~0)| |old(~a22~0)|)) (.cse5 (= 1 ~a11~0)) (.cse0 (= 1 |old(~a12~0)|)) (.cse1 (not (= 0 |old(~a6~0)|))) (.cse3 (not (= 1 |old(~a5~0)|))) (.cse6 (not (= 1 |old(~a11~0)|))) (.cse19 (< |old(~a3~0)| 2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse4) (or .cse2 .cse0 .cse1 .cse3 .cse7) (or .cse0 .cse8 .cse3 .cse9) (or .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse16) (or .cse0 .cse17 .cse3 .cse9) (or .cse3 .cse18 .cse8 .cse9) (or .cse5 .cse3 .cse18 .cse6 .cse9) (or .cse0 .cse1 .cse3 .cse17 .cse19) (or .cse3 (and .cse10 .cse11 .cse12 .cse5 .cse13 .cse20) .cse6 .cse4 .cse9) (or .cse1 .cse21 .cse3 .cse18 .cse4) (or .cse1 .cse3 .cse16 .cse5 .cse6) (or .cse5 .cse3 .cse6 .cse19 .cse9) (or .cse0 .cse1 .cse17 .cse3 .cse16) (or .cse3 .cse19 .cse9 .cse8) (or .cse15 .cse3 .cse16 .cse9) (or .cse3 .cse16 .cse6 .cse5 .cse9) (or .cse0 .cse5 .cse3 .cse6 .cse9) (or .cse1 .cse21 .cse3 .cse19) (or .cse8 .cse3 .cse16 .cse9) (or .cse5 .cse1 .cse3 .cse18 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse7) (or .cse5 .cse0 .cse1 .cse3 .cse6 .cse19)))) [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-26 21:15:47,990 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,991 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,992 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-26 21:15:47,993 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,994 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,995 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-26 21:15:47,996 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,997 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-26 21:15:47,998 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-26 21:15:47,999 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,000 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-26 21:15:48,001 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:15:48,002 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a3~0 2)) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-10-26 21:15:48,002 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:15:48,002 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:15:48,003 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-10-26 21:15:48,003 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-26 21:15:48,003 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a5~0)| |old(~a12~0)|) (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0)) (= |old(~a6~0)| |old(~a22~0)|)) [2018-10-26 21:15:48,003 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-26 21:15:48,003 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-10-26 21:15:48,003 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-10-26 21:15:48,003 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-10-26 21:15:48,003 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-10-26 21:15:48,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:15:48 BoogieIcfgContainer [2018-10-26 21:15:48,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:15:48,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:15:48,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:15:48,018 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:15:48,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:04" (3/4) ... [2018-10-26 21:15:48,021 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:15:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 21:15:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 21:15:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 21:15:48,062 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 21:15:48,063 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 21:15:48,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((a5 == \old(a5) && a6 == 0) && 1 == a26) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || \old(a5) == \old(a12)) || 2 == \old(a3)) || \old(a6) == \old(a22)) || (((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0)) || (((a3 <= 0 && !(a5 == a12)) && a5 == \old(a5)) && a6 == 0)) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || (((!(a5 == a12) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((!(a5 == a12) && a5 == \old(a5)) && 1 == a6)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5)) [2018-10-26 21:15:48,262 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_139e87e0-5426-4bba-8ac8-2f9070c88b52/bin-2019/uautomizer/witness.graphml [2018-10-26 21:15:48,262 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:15:48,263 INFO L168 Benchmark]: Toolchain (without parser) took 49816.83 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 955.4 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 388.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:48,264 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:15:48,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 983.53 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 879.1 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:48,264 INFO L168 Benchmark]: Boogie Preprocessor took 258.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 879.1 MB in the beginning and 1.2 GB in the end (delta: -272.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:48,264 INFO L168 Benchmark]: RCFGBuilder took 4959.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 902.7 MB in the end (delta: 248.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:48,265 INFO L168 Benchmark]: TraceAbstraction took 43366.16 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 902.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-10-26 21:15:48,265 INFO L168 Benchmark]: Witness Printer took 244.94 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:48,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 983.53 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 879.1 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 258.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 879.1 MB in the beginning and 1.2 GB in the end (delta: -272.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4959.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 902.7 MB in the end (delta: 248.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 43366.16 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 902.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 244.94 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((a5 == \old(a5) && a6 == 0) && 1 == a26) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || \old(a5) == \old(a12)) || 2 == \old(a3)) || \old(a6) == \old(a22)) || (((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0)) || (((a3 <= 0 && !(a5 == a12)) && a5 == \old(a5)) && a6 == 0)) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || (((!(a5 == a12) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((!(a5 == a12) && a5 == \old(a5)) && 1 == a6)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 43.2s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 21.4s AutomataDifference, 0.0s DeadEndRemovalTime, 11.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1993 SDtfs, 8659 SDslu, 1775 SDs, 0 SdLazy, 14453 SolverSat, 2990 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1205 GetRequests, 1130 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35059occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 1570 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 696 PreInvPairs, 1510 NumberOfFragments, 949 HoareAnnotationTreeSize, 696 FomulaSimplifications, 170482 FormulaSimplificationTreeSizeReduction, 5.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 54337 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 2998 NumberOfCodeBlocks, 2998 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2986 ConstructedInterpolants, 0 QuantifiedInterpolants, 1661797 SizeOfPredicates, 5 NumberOfNonLiveVariables, 4676 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 833/949 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...