java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 12:14:41,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 12:14:41,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 12:14:41,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 12:14:41,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 12:14:41,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 12:14:41,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 12:14:41,640 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 12:14:41,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 12:14:41,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 12:14:41,645 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 12:14:41,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 12:14:41,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 12:14:41,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 12:14:41,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 12:14:41,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 12:14:41,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 12:14:41,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 12:14:41,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 12:14:41,663 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 12:14:41,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 12:14:41,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 12:14:41,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 12:14:41,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 12:14:41,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 12:14:41,678 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 12:14:41,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 12:14:41,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 12:14:41,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 12:14:41,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 12:14:41,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 12:14:41,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 12:14:41,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 12:14:41,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 12:14:41,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 12:14:41,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 12:14:41,685 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf [2018-10-27 12:14:41,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 12:14:41,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 12:14:41,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 12:14:41,702 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 12:14:41,702 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 12:14:41,702 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 12:14:41,703 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 12:14:41,703 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 12:14:41,703 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 12:14:41,703 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 12:14:41,703 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 12:14:41,704 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 12:14:41,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 12:14:41,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 12:14:41,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 12:14:41,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 12:14:41,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 12:14:41,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 12:14:41,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 12:14:41,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 12:14:41,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 12:14:41,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 12:14:41,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 12:14:41,706 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 12:14:41,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 12:14:41,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 12:14:41,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 12:14:41,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 12:14:41,707 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 12:14:41,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 12:14:41,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 12:14:41,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 12:14:41,708 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 12:14:41,708 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 12:14:41,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 12:14:41,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 12:14:41,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 12:14:41,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 12:14:41,814 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 12:14:41,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c [2018-10-27 12:14:41,889 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ce8675328/347664040a0345b8bfcfe1526a363cd7/FLAGdb734540c [2018-10-27 12:14:42,546 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 12:14:42,552 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c [2018-10-27 12:14:42,569 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ce8675328/347664040a0345b8bfcfe1526a363cd7/FLAGdb734540c [2018-10-27 12:14:42,586 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ce8675328/347664040a0345b8bfcfe1526a363cd7 [2018-10-27 12:14:42,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 12:14:42,598 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 12:14:42,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 12:14:42,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 12:14:42,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 12:14:42,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:42" (1/1) ... [2018-10-27 12:14:42,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618e506f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:42, skipping insertion in model container [2018-10-27 12:14:42,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:42" (1/1) ... [2018-10-27 12:14:42,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 12:14:42,681 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 12:14:43,151 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:14:43,159 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 12:14:43,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:14:43,313 INFO L193 MainTranslator]: Completed translation [2018-10-27 12:14:43,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43 WrapperNode [2018-10-27 12:14:43,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 12:14:43,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 12:14:43,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 12:14:43,315 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 12:14:43,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 12:14:43,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 12:14:43,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 12:14:43,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 12:14:43,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... [2018-10-27 12:14:43,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 12:14:43,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 12:14:43,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 12:14:43,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 12:14:43,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/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 [2018-10-27 12:14:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 12:14:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 12:14:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 12:14:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 12:14:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 12:14:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 12:14:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 12:14:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 12:14:46,975 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 12:14:46,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:14:46 BoogieIcfgContainer [2018-10-27 12:14:46,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 12:14:46,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 12:14:46,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 12:14:46,982 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 12:14:46,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:14:42" (1/3) ... [2018-10-27 12:14:46,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e1c0d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:14:46, skipping insertion in model container [2018-10-27 12:14:46,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:43" (2/3) ... [2018-10-27 12:14:46,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e1c0d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:14:46, skipping insertion in model container [2018-10-27 12:14:46,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:14:46" (3/3) ... [2018-10-27 12:14:46,988 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label02_true-unreach-call_false-termination.c [2018-10-27 12:14:46,999 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 12:14:47,010 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 12:14:47,027 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 12:14:47,066 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 12:14:47,067 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 12:14:47,067 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 12:14:47,067 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 12:14:47,067 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 12:14:47,068 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 12:14:47,068 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 12:14:47,068 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 12:14:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-10-27 12:14:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-27 12:14:47,108 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:14:47,110 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] [2018-10-27 12:14:47,112 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:14:47,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:14:47,119 INFO L82 PathProgramCache]: Analyzing trace with hash -388203563, now seen corresponding path program 1 times [2018-10-27 12:14:47,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:14:47,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:47,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:14:47,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:47,173 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:14:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:14:47,791 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 12:14:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:14:47,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:14:47,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:14:47,916 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:14:47,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:14:47,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:14:47,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:14:47,941 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-10-27 12:14:49,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:14:49,604 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-10-27 12:14:49,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:14:49,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-27 12:14:49,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:14:49,627 INFO L225 Difference]: With dead ends: 550 [2018-10-27 12:14:49,627 INFO L226 Difference]: Without dead ends: 340 [2018-10-27 12:14:49,634 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:14:49,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-10-27 12:14:49,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-10-27 12:14:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-10-27 12:14:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 562 transitions. [2018-10-27 12:14:49,709 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 562 transitions. Word has length 97 [2018-10-27 12:14:49,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:14:49,710 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 562 transitions. [2018-10-27 12:14:49,710 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:14:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2018-10-27 12:14:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-27 12:14:49,718 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:14:49,718 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:14:49,718 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:14:49,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:14:49,719 INFO L82 PathProgramCache]: Analyzing trace with hash -663690794, now seen corresponding path program 1 times [2018-10-27 12:14:49,719 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:14:49,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:49,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:14:49,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:49,721 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:14:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:14:50,017 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 12:14:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:14:50,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:14:50,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 12:14:50,196 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:14:50,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 12:14:50,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 12:14:50,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 12:14:50,199 INFO L87 Difference]: Start difference. First operand 340 states and 562 transitions. Second operand 6 states. [2018-10-27 12:14:52,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:14:52,005 INFO L93 Difference]: Finished difference Result 888 states and 1491 transitions. [2018-10-27 12:14:52,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 12:14:52,006 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-10-27 12:14:52,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:14:52,015 INFO L225 Difference]: With dead ends: 888 [2018-10-27 12:14:52,015 INFO L226 Difference]: Without dead ends: 554 [2018-10-27 12:14:52,021 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 [2018-10-27 12:14:52,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-10-27 12:14:52,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 539. [2018-10-27 12:14:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-10-27 12:14:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 827 transitions. [2018-10-27 12:14:52,066 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 827 transitions. Word has length 108 [2018-10-27 12:14:52,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:14:52,066 INFO L481 AbstractCegarLoop]: Abstraction has 539 states and 827 transitions. [2018-10-27 12:14:52,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 12:14:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 827 transitions. [2018-10-27 12:14:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-27 12:14:52,071 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:14:52,071 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:14:52,071 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:14:52,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:14:52,072 INFO L82 PathProgramCache]: Analyzing trace with hash 280162818, now seen corresponding path program 1 times [2018-10-27 12:14:52,072 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:14:52,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:52,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:14:52,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:52,074 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:14:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:14:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:14:52,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:14:52,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:14:52,275 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:14:52,277 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:14:52,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:14:52,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:14:52,278 INFO L87 Difference]: Start difference. First operand 539 states and 827 transitions. Second operand 3 states. [2018-10-27 12:14:53,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:14:53,503 INFO L93 Difference]: Finished difference Result 1529 states and 2431 transitions. [2018-10-27 12:14:53,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:14:53,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2018-10-27 12:14:53,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:14:53,514 INFO L225 Difference]: With dead ends: 1529 [2018-10-27 12:14:53,514 INFO L226 Difference]: Without dead ends: 996 [2018-10-27 12:14:53,521 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 [2018-10-27 12:14:53,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 996 states. [2018-10-27 12:14:53,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 989. [2018-10-27 12:14:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 989 states. [2018-10-27 12:14:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 989 states and 1498 transitions. [2018-10-27 12:14:53,575 INFO L78 Accepts]: Start accepts. Automaton has 989 states and 1498 transitions. Word has length 109 [2018-10-27 12:14:53,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:14:53,576 INFO L481 AbstractCegarLoop]: Abstraction has 989 states and 1498 transitions. [2018-10-27 12:14:53,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:14:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1498 transitions. [2018-10-27 12:14:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-27 12:14:53,580 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:14:53,580 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] [2018-10-27 12:14:53,581 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:14:53,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:14:53,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1178712562, now seen corresponding path program 1 times [2018-10-27 12:14:53,581 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:14:53,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:53,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:14:53,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:53,583 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:14:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:14:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:14:53,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:14:53,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:14:53,927 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:14:53,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:14:53,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:14:53,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:14:53,929 INFO L87 Difference]: Start difference. First operand 989 states and 1498 transitions. Second operand 3 states. [2018-10-27 12:14:55,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:14:55,841 INFO L93 Difference]: Finished difference Result 2872 states and 4515 transitions. [2018-10-27 12:14:55,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:14:55,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2018-10-27 12:14:55,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:14:55,861 INFO L225 Difference]: With dead ends: 2872 [2018-10-27 12:14:55,861 INFO L226 Difference]: Without dead ends: 1889 [2018-10-27 12:14:55,867 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:14:55,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1889 states. [2018-10-27 12:14:55,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1889 to 1886. [2018-10-27 12:14:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1886 states. [2018-10-27 12:14:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1886 states and 2743 transitions. [2018-10-27 12:14:55,941 INFO L78 Accepts]: Start accepts. Automaton has 1886 states and 2743 transitions. Word has length 115 [2018-10-27 12:14:55,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:14:55,942 INFO L481 AbstractCegarLoop]: Abstraction has 1886 states and 2743 transitions. [2018-10-27 12:14:55,942 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:14:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2743 transitions. [2018-10-27 12:14:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-27 12:14:55,950 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:14:55,950 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-27 12:14:55,950 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:14:55,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:14:55,951 INFO L82 PathProgramCache]: Analyzing trace with hash 856948235, now seen corresponding path program 1 times [2018-10-27 12:14:55,951 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:14:55,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:55,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:14:55,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:14:55,953 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:14:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:14:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:14:56,369 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:14:56,369 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:14:56,370 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 136 with the following transitions: [2018-10-27 12:14:56,372 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [73], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:14:56,419 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:14:56,419 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:14:57,356 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:14:57,358 INFO L272 AbstractInterpreter]: Visited 101 different actions 166 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-10-27 12:14:57,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:14:57,395 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:14:57,911 INFO L227 lantSequenceWeakener]: Weakened 132 states. On average, predicates are now at 80.11% of their original sizes. [2018-10-27 12:14:57,911 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:14:58,598 INFO L415 sIntCurrentIteration]: We unified 134 AI predicates to 134 [2018-10-27 12:14:58,599 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:14:58,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:14:58,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-10-27 12:14:58,600 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:14:58,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 12:14:58,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 12:14:58,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-10-27 12:14:58,601 INFO L87 Difference]: Start difference. First operand 1886 states and 2743 transitions. Second operand 11 states. [2018-10-27 12:15:12,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:15:12,969 INFO L93 Difference]: Finished difference Result 4908 states and 7160 transitions. [2018-10-27 12:15:12,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-27 12:15:12,970 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 135 [2018-10-27 12:15:12,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:15:12,985 INFO L225 Difference]: With dead ends: 4908 [2018-10-27 12:15:12,986 INFO L226 Difference]: Without dead ends: 3028 [2018-10-27 12:15:12,994 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 145 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=113, Invalid=349, Unknown=0, NotChecked=0, Total=462 [2018-10-27 12:15:12,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3028 states. [2018-10-27 12:15:13,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3028 to 3009. [2018-10-27 12:15:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3009 states. [2018-10-27 12:15:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 3009 states and 4005 transitions. [2018-10-27 12:15:13,081 INFO L78 Accepts]: Start accepts. Automaton has 3009 states and 4005 transitions. Word has length 135 [2018-10-27 12:15:13,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:15:13,081 INFO L481 AbstractCegarLoop]: Abstraction has 3009 states and 4005 transitions. [2018-10-27 12:15:13,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 12:15:13,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 4005 transitions. [2018-10-27 12:15:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-27 12:15:13,089 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:15:13,089 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 12:15:13,090 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:15:13,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:13,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1860554576, now seen corresponding path program 1 times [2018-10-27 12:15:13,090 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:15:13,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:13,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:15:13,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:13,092 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:15:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:15:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 54 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 12:15:13,412 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:15:13,412 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:15:13,412 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 149 with the following transitions: [2018-10-27 12:15:13,413 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [73], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:15:13,418 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:15:13,418 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:15:13,790 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:15:13,790 INFO L272 AbstractInterpreter]: Visited 102 different actions 171 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-10-27 12:15:13,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:13,828 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:15:14,222 INFO L227 lantSequenceWeakener]: Weakened 57 states. On average, predicates are now at 80.83% of their original sizes. [2018-10-27 12:15:14,223 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:15:15,177 INFO L415 sIntCurrentIteration]: We unified 147 AI predicates to 147 [2018-10-27 12:15:15,177 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:15:15,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:15:15,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [6] total 23 [2018-10-27 12:15:15,178 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:15:15,179 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-27 12:15:15,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-27 12:15:15,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-10-27 12:15:15,180 INFO L87 Difference]: Start difference. First operand 3009 states and 4005 transitions. Second operand 19 states. [2018-10-27 12:15:31,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:15:31,801 INFO L93 Difference]: Finished difference Result 6297 states and 8373 transitions. [2018-10-27 12:15:31,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-10-27 12:15:31,802 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 148 [2018-10-27 12:15:31,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:15:31,820 INFO L225 Difference]: With dead ends: 6297 [2018-10-27 12:15:31,820 INFO L226 Difference]: Without dead ends: 3430 [2018-10-27 12:15:31,831 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 159 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=207, Invalid=723, Unknown=0, NotChecked=0, Total=930 [2018-10-27 12:15:31,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3430 states. [2018-10-27 12:15:31,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3430 to 3420. [2018-10-27 12:15:31,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3420 states. [2018-10-27 12:15:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 3420 states and 4458 transitions. [2018-10-27 12:15:31,939 INFO L78 Accepts]: Start accepts. Automaton has 3420 states and 4458 transitions. Word has length 148 [2018-10-27 12:15:31,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:15:31,940 INFO L481 AbstractCegarLoop]: Abstraction has 3420 states and 4458 transitions. [2018-10-27 12:15:31,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-27 12:15:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 4458 transitions. [2018-10-27 12:15:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-27 12:15:31,949 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:15:31,949 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-10-27 12:15:31,950 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:15:31,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:31,950 INFO L82 PathProgramCache]: Analyzing trace with hash -645219325, now seen corresponding path program 1 times [2018-10-27 12:15:31,950 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:15:31,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:31,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:15:31,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:31,952 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:15:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:15:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 68 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-27 12:15:32,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:15:32,216 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:15:32,216 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 161 with the following transitions: [2018-10-27 12:15:32,217 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [73], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:15:32,224 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:15:32,224 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:15:33,008 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:15:33,009 INFO L272 AbstractInterpreter]: Visited 103 different actions 278 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 12:15:33,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:33,014 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:15:33,245 INFO L227 lantSequenceWeakener]: Weakened 157 states. On average, predicates are now at 80.17% of their original sizes. [2018-10-27 12:15:33,245 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:15:33,383 INFO L415 sIntCurrentIteration]: We unified 159 AI predicates to 159 [2018-10-27 12:15:33,384 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:15:33,384 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:15:33,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [5] total 13 [2018-10-27 12:15:33,384 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:15:33,385 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 12:15:33,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 12:15:33,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-10-27 12:15:33,385 INFO L87 Difference]: Start difference. First operand 3420 states and 4458 transitions. Second operand 10 states. [2018-10-27 12:15:37,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:15:37,124 INFO L93 Difference]: Finished difference Result 6599 states and 8702 transitions. [2018-10-27 12:15:37,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-27 12:15:37,124 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 160 [2018-10-27 12:15:37,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:15:37,140 INFO L225 Difference]: With dead ends: 6599 [2018-10-27 12:15:37,141 INFO L226 Difference]: Without dead ends: 3732 [2018-10-27 12:15:37,150 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 167 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-10-27 12:15:37,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3732 states. [2018-10-27 12:15:37,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3732 to 3434. [2018-10-27 12:15:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3434 states. [2018-10-27 12:15:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 3434 states and 4505 transitions. [2018-10-27 12:15:37,238 INFO L78 Accepts]: Start accepts. Automaton has 3434 states and 4505 transitions. Word has length 160 [2018-10-27 12:15:37,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:15:37,239 INFO L481 AbstractCegarLoop]: Abstraction has 3434 states and 4505 transitions. [2018-10-27 12:15:37,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 12:15:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 4505 transitions. [2018-10-27 12:15:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-27 12:15:37,248 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:15:37,248 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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] [2018-10-27 12:15:37,249 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:15:37,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:37,249 INFO L82 PathProgramCache]: Analyzing trace with hash 769183232, now seen corresponding path program 1 times [2018-10-27 12:15:37,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:15:37,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:37,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:15:37,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:37,250 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:15:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:15:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-10-27 12:15:37,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:15:37,518 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:15:37,518 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 181 with the following transitions: [2018-10-27 12:15:37,519 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [66], [70], [73], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:15:37,527 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:15:37,528 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:15:38,623 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:15:38,624 INFO L272 AbstractInterpreter]: Visited 105 different actions 498 times. Merged at 10 different actions 49 times. Widened at 1 different actions 1 times. Found 12 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 12:15:38,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:38,631 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:15:38,631 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:15:38,631 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/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 [2018-10-27 12:15:38,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:15:38,642 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:15:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:15:38,774 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:15:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-10-27 12:15:39,085 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:15:39,403 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-27 12:15:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-10-27 12:15:40,001 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:15:40,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-10-27 12:15:40,001 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:15:40,002 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 12:15:40,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 12:15:40,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-10-27 12:15:40,003 INFO L87 Difference]: Start difference. First operand 3434 states and 4505 transitions. Second operand 8 states. [2018-10-27 12:15:40,442 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 12:15:45,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:15:45,320 INFO L93 Difference]: Finished difference Result 12219 states and 16983 transitions. [2018-10-27 12:15:45,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-27 12:15:45,322 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 180 [2018-10-27 12:15:45,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:15:45,356 INFO L225 Difference]: With dead ends: 12219 [2018-10-27 12:15:45,356 INFO L226 Difference]: Without dead ends: 6651 [2018-10-27 12:15:45,405 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-10-27 12:15:45,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6651 states. [2018-10-27 12:15:45,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6651 to 6362. [2018-10-27 12:15:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6362 states. [2018-10-27 12:15:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6362 states to 6362 states and 7721 transitions. [2018-10-27 12:15:45,621 INFO L78 Accepts]: Start accepts. Automaton has 6362 states and 7721 transitions. Word has length 180 [2018-10-27 12:15:45,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:15:45,621 INFO L481 AbstractCegarLoop]: Abstraction has 6362 states and 7721 transitions. [2018-10-27 12:15:45,621 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 12:15:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 6362 states and 7721 transitions. [2018-10-27 12:15:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-27 12:15:45,635 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:15:45,635 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:15:45,636 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:15:45,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:45,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1218800836, now seen corresponding path program 1 times [2018-10-27 12:15:45,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:15:45,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:45,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:15:45,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:15:45,637 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:15:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:15:46,125 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 12:15:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 12:15:46,194 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:15:46,194 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:15:46,194 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-10-27 12:15:46,194 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [73], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:15:46,199 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:15:46,199 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:15:46,772 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:15:46,773 INFO L272 AbstractInterpreter]: Visited 102 different actions 171 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-10-27 12:15:46,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:15:46,812 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:15:47,696 INFO L227 lantSequenceWeakener]: Weakened 80 states. On average, predicates are now at 80.59% of their original sizes. [2018-10-27 12:15:47,697 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:15:49,184 INFO L415 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2018-10-27 12:15:49,184 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:15:49,185 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:15:49,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [29] imperfect sequences [6] total 33 [2018-10-27 12:15:49,185 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:15:49,186 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-10-27 12:15:49,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-10-27 12:15:49,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=646, Unknown=0, NotChecked=0, Total=812 [2018-10-27 12:15:49,187 INFO L87 Difference]: Start difference. First operand 6362 states and 7721 transitions. Second operand 29 states. [2018-10-27 12:16:05,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:16:05,242 INFO L93 Difference]: Finished difference Result 13002 states and 15810 transitions. [2018-10-27 12:16:05,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-27 12:16:05,242 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 181 [2018-10-27 12:16:05,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:16:05,272 INFO L225 Difference]: With dead ends: 13002 [2018-10-27 12:16:05,272 INFO L226 Difference]: Without dead ends: 6920 [2018-10-27 12:16:05,290 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 197 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 514 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=474, Invalid=1596, Unknown=0, NotChecked=0, Total=2070 [2018-10-27 12:16:05,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6920 states. [2018-10-27 12:16:05,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6920 to 6500. [2018-10-27 12:16:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6500 states. [2018-10-27 12:16:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 6500 states and 7869 transitions. [2018-10-27 12:16:05,470 INFO L78 Accepts]: Start accepts. Automaton has 6500 states and 7869 transitions. Word has length 181 [2018-10-27 12:16:05,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:16:05,470 INFO L481 AbstractCegarLoop]: Abstraction has 6500 states and 7869 transitions. [2018-10-27 12:16:05,470 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-10-27 12:16:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 6500 states and 7869 transitions. [2018-10-27 12:16:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-27 12:16:05,484 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:16:05,485 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:16:05,485 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:16:05,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:05,486 INFO L82 PathProgramCache]: Analyzing trace with hash -176907719, now seen corresponding path program 1 times [2018-10-27 12:16:05,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:16:05,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:05,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:05,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:05,487 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:16:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 92 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-27 12:16:06,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:06,374 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:16:06,374 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 191 with the following transitions: [2018-10-27 12:16:06,375 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [73], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:16:06,377 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:16:06,377 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:16:07,708 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:16:07,708 INFO L272 AbstractInterpreter]: Visited 104 different actions 491 times. Merged at 9 different actions 48 times. Widened at 1 different actions 1 times. Found 11 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 12:16:07,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:07,715 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:16:07,715 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:07,715 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 12:16:07,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:07,730 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:16:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:07,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:16:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-27 12:16:07,941 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:16:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 98 proven. 38 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 12:16:08,089 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:16:08,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-10-27 12:16:08,089 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:16:08,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 12:16:08,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 12:16:08,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-10-27 12:16:08,091 INFO L87 Difference]: Start difference. First operand 6500 states and 7869 transitions. Second operand 11 states. [2018-10-27 12:16:11,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:16:11,008 INFO L93 Difference]: Finished difference Result 22301 states and 28199 transitions. [2018-10-27 12:16:11,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-27 12:16:11,009 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 190 [2018-10-27 12:16:11,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:16:11,086 INFO L225 Difference]: With dead ends: 22301 [2018-10-27 12:16:11,086 INFO L226 Difference]: Without dead ends: 16081 [2018-10-27 12:16:11,117 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 383 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-10-27 12:16:11,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16081 states. [2018-10-27 12:16:11,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16081 to 15742. [2018-10-27 12:16:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15742 states. [2018-10-27 12:16:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15742 states to 15742 states and 18919 transitions. [2018-10-27 12:16:11,518 INFO L78 Accepts]: Start accepts. Automaton has 15742 states and 18919 transitions. Word has length 190 [2018-10-27 12:16:11,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:16:11,519 INFO L481 AbstractCegarLoop]: Abstraction has 15742 states and 18919 transitions. [2018-10-27 12:16:11,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 12:16:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 15742 states and 18919 transitions. [2018-10-27 12:16:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-27 12:16:11,546 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:16:11,546 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:16:11,547 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:16:11,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:11,547 INFO L82 PathProgramCache]: Analyzing trace with hash -938561073, now seen corresponding path program 1 times [2018-10-27 12:16:11,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:16:11,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:11,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:11,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:11,548 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:16:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 96 proven. 52 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-27 12:16:12,450 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:12,450 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:16:12,450 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 195 with the following transitions: [2018-10-27 12:16:12,450 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [89], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:16:12,452 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:16:12,453 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:16:13,397 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:16:13,397 INFO L272 AbstractInterpreter]: Visited 104 different actions 493 times. Merged at 9 different actions 50 times. Widened at 1 different actions 1 times. Found 11 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 12:16:13,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:13,404 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:16:13,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:13,405 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/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 [2018-10-27 12:16:13,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:13,412 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:16:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:13,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:16:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-10-27 12:16:13,592 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:16:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 102 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-10-27 12:16:13,705 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:16:13,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-10-27 12:16:13,706 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:16:13,706 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 12:16:13,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 12:16:13,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-10-27 12:16:13,707 INFO L87 Difference]: Start difference. First operand 15742 states and 18919 transitions. Second operand 12 states. [2018-10-27 12:16:18,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:16:18,620 INFO L93 Difference]: Finished difference Result 34660 states and 43622 transitions. [2018-10-27 12:16:18,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-10-27 12:16:18,620 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 194 [2018-10-27 12:16:18,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:16:18,714 INFO L225 Difference]: With dead ends: 34660 [2018-10-27 12:16:18,715 INFO L226 Difference]: Without dead ends: 18654 [2018-10-27 12:16:18,757 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 455 GetRequests, 413 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=411, Invalid=1395, Unknown=0, NotChecked=0, Total=1806 [2018-10-27 12:16:18,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18654 states. [2018-10-27 12:16:19,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18654 to 17440. [2018-10-27 12:16:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17440 states. [2018-10-27 12:16:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17440 states to 17440 states and 21435 transitions. [2018-10-27 12:16:19,264 INFO L78 Accepts]: Start accepts. Automaton has 17440 states and 21435 transitions. Word has length 194 [2018-10-27 12:16:19,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:16:19,264 INFO L481 AbstractCegarLoop]: Abstraction has 17440 states and 21435 transitions. [2018-10-27 12:16:19,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 12:16:19,265 INFO L276 IsEmpty]: Start isEmpty. Operand 17440 states and 21435 transitions. [2018-10-27 12:16:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-27 12:16:19,299 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:16:19,300 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:16:19,300 INFO L424 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:16:19,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:19,300 INFO L82 PathProgramCache]: Analyzing trace with hash -271560625, now seen corresponding path program 1 times [2018-10-27 12:16:19,300 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:16:19,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:19,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:19,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:19,301 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:16:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:19,902 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-27 12:16:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 12:16:20,118 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:20,119 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:16:20,119 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-10-27 12:16:20,119 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [89], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [173], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:16:20,122 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:16:20,122 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:16:20,601 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:16:20,601 INFO L272 AbstractInterpreter]: Visited 103 different actions 272 times. Merged at 7 different actions 14 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 42 variables. [2018-10-27 12:16:20,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:20,627 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:16:20,964 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 80.13% of their original sizes. [2018-10-27 12:16:20,964 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:16:21,202 INFO L415 sIntCurrentIteration]: We unified 202 AI predicates to 202 [2018-10-27 12:16:21,202 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:16:21,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:16:21,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-10-27 12:16:21,202 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:16:21,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 12:16:21,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 12:16:21,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-10-27 12:16:21,203 INFO L87 Difference]: Start difference. First operand 17440 states and 21435 transitions. Second operand 11 states. [2018-10-27 12:16:27,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:16:27,310 INFO L93 Difference]: Finished difference Result 34340 states and 42315 transitions. [2018-10-27 12:16:27,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-27 12:16:27,310 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 203 [2018-10-27 12:16:27,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:16:27,362 INFO L225 Difference]: With dead ends: 34340 [2018-10-27 12:16:27,363 INFO L226 Difference]: Without dead ends: 17862 [2018-10-27 12:16:27,403 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 211 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=98, Invalid=282, Unknown=0, NotChecked=0, Total=380 [2018-10-27 12:16:27,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17862 states. [2018-10-27 12:16:27,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17862 to 17580. [2018-10-27 12:16:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17580 states. [2018-10-27 12:16:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17580 states to 17580 states and 21580 transitions. [2018-10-27 12:16:27,811 INFO L78 Accepts]: Start accepts. Automaton has 17580 states and 21580 transitions. Word has length 203 [2018-10-27 12:16:27,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:16:27,812 INFO L481 AbstractCegarLoop]: Abstraction has 17580 states and 21580 transitions. [2018-10-27 12:16:27,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 12:16:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 17580 states and 21580 transitions. [2018-10-27 12:16:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-27 12:16:27,848 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:16:27,848 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:16:27,848 INFO L424 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:16:27,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:27,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1237084317, now seen corresponding path program 1 times [2018-10-27 12:16:27,849 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:16:27,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:27,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:27,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:27,850 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:16:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 51 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-27 12:16:28,259 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:28,259 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:16:28,260 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-10-27 12:16:28,260 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [89], [90], [94], [98], [102], [105], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:16:28,262 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:16:28,262 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:16:33,662 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:16:33,663 INFO L272 AbstractInterpreter]: Visited 104 different actions 2504 times. Merged at 9 different actions 293 times. Widened at 1 different actions 21 times. Found 67 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 12:16:33,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:33,668 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:16:33,668 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:33,668 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 12:16:33,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:33,675 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:16:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:33,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:16:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 162 proven. 25 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-27 12:16:33,934 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:16:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-27 12:16:34,285 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:16:34,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-10-27 12:16:34,286 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:16:34,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 12:16:34,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 12:16:34,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-10-27 12:16:34,289 INFO L87 Difference]: Start difference. First operand 17580 states and 21580 transitions. Second operand 11 states. [2018-10-27 12:16:39,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:16:39,324 INFO L93 Difference]: Finished difference Result 38333 states and 52050 transitions. [2018-10-27 12:16:39,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-10-27 12:16:39,325 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 219 [2018-10-27 12:16:39,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:16:39,433 INFO L225 Difference]: With dead ends: 38333 [2018-10-27 12:16:39,433 INFO L226 Difference]: Without dead ends: 20354 [2018-10-27 12:16:39,505 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 458 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=358, Invalid=1534, Unknown=0, NotChecked=0, Total=1892 [2018-10-27 12:16:39,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20354 states. [2018-10-27 12:16:40,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20354 to 18406. [2018-10-27 12:16:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18406 states. [2018-10-27 12:16:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18406 states to 18406 states and 21741 transitions. [2018-10-27 12:16:40,206 INFO L78 Accepts]: Start accepts. Automaton has 18406 states and 21741 transitions. Word has length 219 [2018-10-27 12:16:40,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:16:40,206 INFO L481 AbstractCegarLoop]: Abstraction has 18406 states and 21741 transitions. [2018-10-27 12:16:40,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 12:16:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 18406 states and 21741 transitions. [2018-10-27 12:16:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-27 12:16:40,245 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:16:40,245 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 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] [2018-10-27 12:16:40,246 INFO L424 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:16:40,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:40,246 INFO L82 PathProgramCache]: Analyzing trace with hash 442493489, now seen corresponding path program 1 times [2018-10-27 12:16:40,246 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:16:40,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:40,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:16:40,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:16:40,247 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:16:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:16:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 260 proven. 18 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-10-27 12:16:40,897 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:16:40,897 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:16:40,897 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 275 with the following transitions: [2018-10-27 12:16:40,898 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [38], [42], [45], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [89], [90], [94], [98], [102], [105], [106], [109], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-27 12:16:40,900 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:16:40,900 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:16:41,606 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:16:41,606 INFO L272 AbstractInterpreter]: Visited 105 different actions 392 times. Merged at 9 different actions 34 times. Never widened. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 12:16:41,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:16:41,614 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:16:42,101 INFO L227 lantSequenceWeakener]: Weakened 271 states. On average, predicates are now at 80.14% of their original sizes. [2018-10-27 12:16:42,101 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:16:42,196 INFO L415 sIntCurrentIteration]: We unified 273 AI predicates to 273 [2018-10-27 12:16:42,196 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:16:42,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:16:42,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-10-27 12:16:42,197 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:16:42,197 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 12:16:42,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 12:16:42,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-10-27 12:16:42,198 INFO L87 Difference]: Start difference. First operand 18406 states and 21741 transitions. Second operand 10 states. [2018-10-27 12:16:47,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:16:47,711 INFO L93 Difference]: Finished difference Result 26974 states and 31842 transitions. [2018-10-27 12:16:47,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-27 12:16:47,711 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 274 [2018-10-27 12:16:47,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:16:47,711 INFO L225 Difference]: With dead ends: 26974 [2018-10-27 12:16:47,711 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 12:16:47,766 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 281 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-10-27 12:16:47,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 12:16:47,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 12:16:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 12:16:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 12:16:47,767 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 274 [2018-10-27 12:16:47,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:16:47,768 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 12:16:47,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 12:16:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 12:16:47,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 12:16:47,773 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 12:16:48,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:49,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:49,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:49,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:49,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:49,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:49,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:50,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:51,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,055 WARN L179 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 1041 DAG size of output: 354 [2018-10-27 12:16:52,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:52,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:53,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:16:54,153 WARN L179 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 980 DAG size of output: 285 [2018-10-27 12:16:54,992 WARN L179 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2018-10-27 12:16:57,177 WARN L179 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 144 DAG size of output: 86 [2018-10-27 12:17:03,428 WARN L179 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 519 DAG size of output: 195 [2018-10-27 12:17:06,485 WARN L179 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 347 DAG size of output: 143 [2018-10-27 12:17:09,352 WARN L179 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 288 DAG size of output: 138 [2018-10-27 12:17:09,356 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:17:09,356 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a8~0 |old(~a8~0)|) (= ~a7~0 |old(~a7~0)|) (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0)) [2018-10-27 12:17:09,356 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,357 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-27 12:17:09,358 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-27 12:17:09,359 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-27 12:17:09,360 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-27 12:17:09,361 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,362 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,363 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,363 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,363 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,363 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-27 12:17:09,363 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 446) no Hoare annotation was computed. [2018-10-27 12:17:09,363 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-27 12:17:09,363 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-27 12:17:09,364 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-27 12:17:09,365 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,366 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-27 12:17:09,367 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,368 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-27 12:17:09,369 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-27 12:17:09,370 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-27 12:17:09,371 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-27 12:17:09,371 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-27 12:17:09,371 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-27 12:17:09,371 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse8 (= 1 |old(~a7~0)|)) (.cse26 (= |old(~a20~0)| ~a20~0)) (.cse46 (<= ~a21~0 |old(~a21~0)|)) (.cse47 (= 1 |old(~a20~0)|)) (.cse32 (= 4 |old(~a16~0)|)) (.cse33 (= ~a21~0 1)) (.cse24 (<= ~a8~0 |old(~a8~0)|)) (.cse48 (= ~a16~0 |old(~a16~0)|)) (.cse44 (<= 14 ~a8~0)) (.cse25 (= ~a7~0 |old(~a7~0)|)) (.cse39 (<= 0 ~a20~0)) (.cse27 (= ~a17~0 |old(~a17~0)|))) (let ((.cse31 (and .cse33 .cse24 .cse48 .cse44 (<= ~a20~0 0) .cse25 .cse39 .cse27)) (.cse41 (= ~a16~0 4)) (.cse35 (= ~a20~0 1)) (.cse38 (< 1 |old(~a20~0)|)) (.cse36 (< 5 |old(~a16~0)|)) (.cse37 (< |old(~a8~0)| 13)) (.cse34 (<= 13 ~a8~0)) (.cse16 (< |old(~a20~0)| 0)) (.cse22 (< 0 |old(~a20~0)|)) (.cse9 (= 1 ~a17~0)) (.cse42 (not .cse32)) (.cse7 (not (= 1 |old(~a17~0)|))) (.cse30 (< |old(~a8~0)| 14)) (.cse40 (<= ~a20~0 1)) (.cse45 (<= 1 ~a20~0)) (.cse1 (not .cse47)) (.cse10 (< 6 |calculate_output_#in~input|)) (.cse11 (not (= 1 |old(~a21~0)|))) (.cse12 (< 15 |old(~a8~0)|)) (.cse13 (not (= 8 ~a12~0))) (.cse17 (< 6 |old(~a16~0)|)) (.cse29 (not (= |old(~a20~0)| 1))) (.cse18 (< |old(~a16~0)| 4)) (.cse19 (< |old(~a17~0)| 0)) (.cse20 (< 1 |old(~a7~0)|)) (.cse21 (< |old(~a7~0)| 0)) (.cse23 (< |calculate_output_#in~input| 1)) (.cse6 (= 6 |old(~a16~0)|)) (.cse15 (<= 15 ~a8~0)) (.cse28 (= |old(~a16~0)| ~a16~0)) (.cse14 (< |old(~a8~0)| 15)) (.cse0 (< 13 |old(~a8~0)|)) (.cse2 (and .cse26 .cse24 .cse25 .cse27 .cse46 .cse48)) (.cse43 (< |old(~a20~0)| 1)) (.cse3 (not .cse8)) (.cse4 (< 0 |old(~a17~0)|)) (.cse5 (< 0 |old(~a21~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse3 .cse2 .cse5 .cse7) (or .cse6 .cse8 .cse0 .cse9 .cse7) (or .cse10 .cse11 .cse12 .cse13 .cse4 .cse14 .cse15 .cse16 .cse8 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (or .cse8 .cse0 (and .cse24 .cse25 .cse26 .cse27 .cse28) .cse29 .cse4) (or .cse6 .cse10 .cse11 .cse12 .cse30 .cse13 .cse4 .cse16 .cse17 .cse18 .cse19 .cse31 .cse3 .cse22 .cse23) (or .cse2 .cse8 .cse0 .cse32 .cse1 .cse7) (or (and .cse28 .cse33 .cse9 .cse24 .cse25 .cse34 .cse35) .cse10 .cse11 .cse12 .cse13 .cse7 .cse1 .cse36 .cse18 .cse3 .cse37 .cse23) (or .cse10 .cse11 .cse12 .cse30 .cse13 .cse31 .cse16 .cse7 .cse8 .cse17 .cse18 .cse20 .cse21 .cse22 .cse23) (or .cse10 .cse11 .cse0 .cse13 .cse38 .cse16 .cse7 (and .cse39 .cse40) .cse8 .cse36 .cse18 .cse20 .cse37 .cse21 .cse23) (or .cse10 .cse11 .cse12 (and .cse33 .cse24 .cse25 .cse27 .cse41 .cse34 .cse35) .cse42 .cse13 .cse7 .cse1 .cse20 .cse37 .cse21 .cse23) (or .cse10 .cse11 .cse12 .cse30 .cse31 .cse13 .cse4 .cse16 .cse8 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (or .cse6 .cse10 .cse11 .cse12 .cse30 .cse43 .cse13 .cse4 .cse38 .cse17 .cse32 .cse18 .cse19 .cse3 .cse23 (and .cse33 .cse24 .cse44 (not (= ~a16~0 6)) (<= 4 ~a16~0) .cse40 (not .cse41) .cse25 .cse27 (<= ~a16~0 6) .cse45)) (or (or (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 21 ~u~0)) (not (= 22 ~v~0)) (not (= ~z~0 26)) (not (= 3 ~c~0)) (not (= 23 ~w~0)) (not (= ~a~0 1)) (not (= 6 ~f~0))) .cse13 (not (= 5 |old(~a16~0)|)) .cse23 .cse10 (not (= 0 |old(~a7~0)|)) (and .cse33 (= ~a8~0 15) .cse25 .cse27 .cse35 (= ~a16~0 5)) .cse43 .cse38 .cse7 (not (= 15 |old(~a8~0)|))) (or .cse8 .cse0 .cse42 (and .cse26 .cse27 .cse46) .cse4) (or .cse6 .cse8 .cse0 (and .cse24 .cse25 .cse28)) (or .cse10 .cse11 .cse0 .cse13 .cse38 .cse16 .cse7 .cse8 .cse36 .cse18 .cse20 .cse37 .cse21 (and .cse33 .cse34) .cse23) (or .cse10 .cse11 .cse12 .cse13 .cse14 .cse16 .cse7 .cse8 .cse17 .cse18 .cse20 .cse15 .cse21 .cse22 .cse23) (or .cse6 .cse32 .cse9 .cse3 .cse14 .cse7) (or .cse8 .cse0 .cse42 (and .cse26 .cse46) .cse47 .cse7) (or .cse10 .cse11 .cse12 .cse30 .cse13 (and .cse33 .cse24 .cse48 .cse44 .cse40 .cse25 .cse27 .cse45) .cse4 .cse8 .cse17 .cse1 .cse18 .cse19 .cse20 .cse21 .cse23) (or .cse10 .cse11 .cse12 .cse13 .cse17 .cse15 (or .cse8 .cse29 .cse4 .cse14) .cse18 .cse19 .cse20 .cse21 .cse23) (or .cse6 .cse32 (and .cse24 (= 1 ~a7~0) .cse15 .cse28) .cse3 .cse14) (or .cse0 .cse32 .cse2 .cse43 .cse3 .cse4 .cse5)))) [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,372 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-27 12:17:09,373 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-27 12:17:09,374 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-27 12:17:09,375 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-27 12:17:09,376 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:17:09,377 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~a8~0 15) (= ~z~0 26) (= ~c~0 3) (= ~a21~0 1) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= 1 ~a17~0) (= ~a7~0 0) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~b~0 2) (= ~a~0 1) (= ~a12~0 8) (= ~a20~0 1) (= ~a16~0 5)) [2018-10-27 12:17:09,378 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 12:17:09,378 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:17:09,378 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= |old(~a16~0)| 5)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= |old(~a7~0)| 0)) (not (= 3 ~c~0)) (not (= |old(~a20~0)| 1)) (and (= ~a21~0 1) (= ~a8~0 15) (= ~a16~0 |old(~a16~0)|) (= ~a7~0 0) (= ~a17~0 |old(~a17~0)|) (= ~a20~0 1)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= ~x~0 24)) (not (= |old(~a17~0)| 1)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (not (= |old(~a8~0)| 15)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-10-27 12:17:09,378 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-10-27 12:17:09,378 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse2 (= ~a16~0 4))) (let ((.cse1 (not (= ~a7~0 1))) (.cse23 (<= 1 ~a20~0)) (.cse0 (<= ~a8~0 13)) (.cse6 (<= ~a21~0 0)) (.cse4 (= |old(~a20~0)| ~a20~0)) (.cse15 (= ~a17~0 1)) (.cse22 (<= ~a20~0 1)) (.cse8 (= 1 ~a17~0)) (.cse16 (<= 13 ~a8~0)) (.cse17 (= ~a20~0 1)) (.cse19 (<= 0 ~a17~0)) (.cse9 (<= ~a7~0 1)) (.cse10 (<= 1 main_~input~0)) (.cse14 (<= main_~input~0 6)) (.cse3 (<= ~a17~0 0)) (.cse11 (= ~a21~0 1)) (.cse12 (<= ~a8~0 15)) (.cse13 (<= 0 ~a7~0)) (.cse24 (<= 0 ~a20~0)) (.cse25 (<= 14 ~a8~0)) (.cse20 (<= ~a16~0 6)) (.cse21 (<= 4 ~a16~0)) (.cse26 (<= ~a20~0 0)) (.cse5 (= 1 ~a7~0)) (.cse7 (not (= ~a16~0 6))) (.cse18 (not .cse2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse2 .cse16 .cse17) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (and .cse0 .cse1 .cse4 .cse18 .cse8) (not (= ~x~0 24)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 21 ~u~0)) (and .cse0 (not .cse17) .cse1 .cse2 .cse8) (not (= 22 ~v~0)) (and .cse0 (= ~a7~0 |old(~a7~0)|) .cse7) (and .cse19 .cse9 .cse10 .cse14 .cse3 .cse11 .cse12 .cse13 .cse1 .cse20 .cse21 .cse22 .cse23) (and .cse19 .cse9 .cse10 .cse14 .cse11 .cse12 .cse13 (<= ~a17~0 1) .cse1 .cse24 .cse25 .cse20 .cse21 .cse26) (and .cse19 (and .cse7 .cse3 .cse18) .cse9 .cse10 .cse14 .cse11 .cse12 .cse13 .cse24 .cse25 .cse20 .cse21 .cse22) (and .cse0 .cse5 .cse6 .cse3 .cse18 .cse23) (and .cse0 .cse6 .cse4 .cse3) (not (= ~z~0 26)) (not (= |old(~a16~0)| 5)) (and .cse14 .cse10 (and (= ~a7~0 0) .cse24 (= ~a8~0 15) .cse15 .cse11 .cse22 (= ~a16~0 5))) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= |old(~a20~0)| 1)) (and .cse5 .cse10 .cse14 (<= ~a16~0 5) .cse11 .cse12 .cse8 .cse16 .cse21 .cse17) (not (= 23 ~w~0)) (not (= ~a~0 1)) (and .cse19 .cse9 .cse10 .cse14 .cse3 .cse11 .cse12 .cse13 .cse24 .cse25 .cse7 .cse20 .cse21 .cse26) (not (= |old(~a17~0)| 1)) (and (<= ~a8~0 |old(~a8~0)|) .cse5 (<= 15 ~a8~0) .cse7 .cse18) (not (= |old(~a8~0)| 15)) (not (= 6 ~f~0))))) [2018-10-27 12:17:09,379 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-10-27 12:17:09,379 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-27 12:17:09,379 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-27 12:17:09,379 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse22 (= ~a16~0 4))) (let ((.cse15 (= 1 ~a17~0)) (.cse25 (= ~a20~0 1)) (.cse26 (= ~a7~0 |old(~a7~0)|)) (.cse8 (not (= ~a16~0 6))) (.cse19 (<= 1 main_~input~0)) (.cse20 (<= main_~input~0 6)) (.cse23 (<= ~a20~0 1)) (.cse13 (= 1 ~a7~0)) (.cse24 (<= 1 ~a20~0)) (.cse12 (<= ~a8~0 13)) (.cse14 (<= ~a21~0 0)) (.cse17 (= |old(~a20~0)| ~a20~0)) (.cse2 (<= ~a17~0 0)) (.cse0 (<= 0 ~a17~0)) (.cse1 (<= ~a7~0 1)) (.cse3 (= ~a21~0 1)) (.cse4 (<= ~a8~0 15)) (.cse5 (<= 0 ~a7~0)) (.cse21 (<= ~a17~0 1)) (.cse16 (not (= ~a7~0 1))) (.cse6 (<= 0 ~a20~0)) (.cse7 (<= 14 ~a8~0)) (.cse9 (<= ~a16~0 6)) (.cse10 (<= 4 ~a16~0)) (.cse11 (<= ~a20~0 0)) (.cse18 (not .cse22))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse14 .cse8 .cse15) (and .cse12 .cse16 .cse17 .cse18 .cse15) (and .cse1 .cse19 .cse20 .cse3 .cse4 .cse5 .cse15 .cse16 .cse6 .cse9 .cse8 .cse10 .cse11) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse21 .cse16 .cse22 .cse23 .cse24) (and .cse12 (not .cse25) .cse16 .cse22 .cse15) (and .cse12 .cse16 .cse22 .cse2) (not (= 3 ~c~0)) (and .cse13 (<= ~a16~0 5) .cse3 .cse4 .cse15 (<= 13 ~a8~0) .cse10 .cse25) (and (<= ~a8~0 |old(~a8~0)|) .cse13 (<= 15 ~a8~0) .cse8 .cse18) (not (= 1 |old(~a21~0)|)) (not (= 4 ~d~0)) (and .cse12 .cse16 .cse17 .cse2) (and (and (= ~a8~0 15) (and (or (and .cse19 .cse20) (= (+ main_~output~0 1) 0)) .cse26) .cse3) (= ~a17~0 1) .cse25 (= ~a16~0 5)) (not (= 2 ~b~0)) (not (= ~y~0 25)) (not (= ~x~0 24)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (and .cse0 .cse13 .cse3 .cse4 .cse21 .cse7 .cse8 .cse9 .cse10 .cse23 .cse18 .cse24) (not (= 21 ~u~0)) (not (= 22 ~v~0)) (and .cse12 .cse26 .cse8) (and .cse0 .cse1 .cse19 .cse20 .cse2 .cse3 .cse4 .cse5 .cse16 .cse9 .cse10 .cse23 .cse24) (and .cse12 .cse13 .cse14 .cse2 .cse18 .cse24) (and .cse12 .cse14 .cse17 .cse2) (not (= ~z~0 26)) (not (= |old(~a16~0)| 5)) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse21 .cse16 .cse6 .cse7 .cse9 .cse10 .cse11 .cse18) (not (= 0 |old(~a7~0)|)) (not (= |old(~a20~0)| 1)) (not (= 23 ~w~0)) (not (= 15 |old(~a8~0)|)) (not (= ~a~0 1)) (not (= |old(~a17~0)| 1)) (not (= 6 ~f~0))))) [2018-10-27 12:17:09,379 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-10-27 12:17:09,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:17:09 BoogieIcfgContainer [2018-10-27 12:17:09,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 12:17:09,402 INFO L168 Benchmark]: Toolchain (without parser) took 146804.59 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.5 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-27 12:17:09,403 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 12:17:09,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-27 12:17:09,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -835.9 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2018-10-27 12:17:09,406 INFO L168 Benchmark]: Boogie Preprocessor took 66.39 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 12:17:09,406 INFO L168 Benchmark]: RCFGBuilder took 3400.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 128.8 MB). Peak memory consumption was 128.8 MB. Max. memory is 7.1 GB. [2018-10-27 12:17:09,407 INFO L168 Benchmark]: TraceAbstraction took 142423.78 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.1 GB in the beginning and 3.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-27 12:17:09,412 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 714.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 194.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -835.9 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.39 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3400.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 128.8 MB). Peak memory consumption was 128.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 142423.78 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.1 GB in the beginning and 3.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 446]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((0 <= a17 && a7 <= 1) && a17 <= 0) && a21 == 1) && a8 <= 15) && 0 <= a7) && 0 <= a20) && 14 <= a8) && !(a16 == 6)) && a16 <= 6) && 4 <= a16) && a20 <= 0) || ((((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6)) && 1 == a17)) || ((((a8 <= 13 && !(a7 == 1)) && \old(a20) == a20) && !(a16 == 4)) && 1 == a17)) || ((((((((((((a7 <= 1 && 1 <= input) && input <= 6) && a21 == 1) && a8 <= 15) && 0 <= a7) && 1 == a17) && !(a7 == 1)) && 0 <= a20) && a16 <= 6) && !(a16 == 6)) && 4 <= a16) && a20 <= 0)) || (((((((((0 <= a17 && a7 <= 1) && a21 == 1) && a8 <= 15) && 0 <= a7) && a17 <= 1) && !(a7 == 1)) && a16 == 4) && a20 <= 1) && 1 <= a20)) || ((((a8 <= 13 && !(a20 == 1)) && !(a7 == 1)) && a16 == 4) && 1 == a17)) || (((a8 <= 13 && !(a7 == 1)) && a16 == 4) && a17 <= 0)) || !(3 == c)) || (((((((1 == a7 && a16 <= 5) && a21 == 1) && a8 <= 15) && 1 == a17) && 13 <= a8) && 4 <= a16) && a20 == 1)) || ((((a8 <= \old(a8) && 1 == a7) && 15 <= a8) && !(a16 == 6)) && !(a16 == 4))) || !(1 == \old(a21))) || !(4 == d)) || (((a8 <= 13 && !(a7 == 1)) && \old(a20) == a20) && a17 <= 0)) || (((((a8 == 15 && ((1 <= input && input <= 6) || output + 1 == 0) && a7 == \old(a7)) && a21 == 1) && a17 == 1) && a20 == 1) && a16 == 5)) || !(2 == b)) || !(y == 25)) || !(x == 24)) || !(a12 == 8)) || !(e == 5)) || (((((((((((0 <= a17 && 1 == a7) && a21 == 1) && a8 <= 15) && a17 <= 1) && 14 <= a8) && !(a16 == 6)) && a16 <= 6) && 4 <= a16) && a20 <= 1) && !(a16 == 4)) && 1 <= a20)) || !(21 == u)) || !(22 == v)) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || ((((((((((((0 <= a17 && a7 <= 1) && 1 <= input) && input <= 6) && a17 <= 0) && a21 == 1) && a8 <= 15) && 0 <= a7) && !(a7 == 1)) && a16 <= 6) && 4 <= a16) && a20 <= 1) && 1 <= a20)) || (((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && !(a16 == 4)) && 1 <= a20)) || (((a8 <= 13 && a21 <= 0) && \old(a20) == a20) && a17 <= 0)) || !(z == 26)) || !(\old(a16) == 5)) || ((((((((((((0 <= a17 && a7 <= 1) && a21 == 1) && a8 <= 15) && 0 <= a7) && a17 <= 1) && !(a7 == 1)) && 0 <= a20) && 14 <= a8) && a16 <= 6) && 4 <= a16) && a20 <= 0) && !(a16 == 4))) || !(0 == \old(a7))) || !(\old(a20) == 1)) || !(23 == w)) || !(15 == \old(a8))) || !(a == 1)) || !(\old(a17) == 1)) || !(6 == f) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 142.3s OverallTime, 14 OverallIterations, 7 TraceHistogramMax, 88.0s AutomataDifference, 0.0s DeadEndRemovalTime, 21.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1843 SDtfs, 18135 SDslu, 3184 SDs, 0 SdLazy, 23274 SolverSat, 3388 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.8s Time, PredicateUnifierStatistics: 12 DeclaredPredicates, 2949 GetRequests, 2656 SyntacticMatches, 9 SemanticMatches, 284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2134 ImplicationChecksByTransitivity, 11.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18406occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 12.8s AbstIntTime, 10 AbstIntIterations, 6 AbstIntStrong, 0.9964392564506881 AbsIntWeakeningRatio, 0.2465753424657534 AbsIntAvgWeakeningVarsNumRemoved, 26.96712328767123 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 4844 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1109 PreInvPairs, 1597 NumberOfFragments, 2484 HoareAnnotationTreeSize, 1109 FomulaSimplifications, 97603 FormulaSimplificationTreeSizeReduction, 6.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 33834 FormulaSimplificationTreeSizeReductionInter, 15.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 3096 NumberOfCodeBlocks, 3096 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3857 ConstructedInterpolants, 0 QuantifiedInterpolants, 1393305 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2395 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 22 InterpolantComputations, 4 PerfectInterpolantSequences, 3062/3451 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...