java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 07:03:07,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 07:03:07,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 07:03:07,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 07:03:07,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 07:03:07,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 07:03:07,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 07:03:07,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 07:03:07,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 07:03:07,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 07:03:07,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 07:03:07,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 07:03:07,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 07:03:07,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 07:03:07,713 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 07:03:07,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 07:03:07,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 07:03:07,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 07:03:07,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 07:03:07,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 07:03:07,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 07:03:07,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 07:03:07,732 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-07 07:03:07,744 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 07:03:07,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 07:03:07,746 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 07:03:07,746 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 07:03:07,747 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 07:03:07,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 07:03:07,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 07:03:07,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 07:03:07,778 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 07:03:07,779 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 07:03:07,780 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 07:03:07,780 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 07:03:07,780 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 07:03:07,780 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 07:03:07,780 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 07:03:07,781 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 07:03:07,781 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 07:03:07,781 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 07:03:07,781 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 07:03:07,782 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 07:03:07,783 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 07:03:07,783 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 07:03:07,783 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 07:03:07,783 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 07:03:07,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 07:03:07,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 07:03:07,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 07:03:07,786 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 07:03:07,786 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 07:03:07,786 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 07:03:07,787 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 07:03:07,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 07:03:07,787 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 07:03:07,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 07:03:07,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 07:03:07,788 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 07:03:07,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 07:03:07,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 07:03:07,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 07:03:07,788 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 07:03:07,789 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 07:03:07,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 07:03:07,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 07:03:07,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 07:03:07,882 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 07:03:07,882 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 07:03:07,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c [2018-11-07 07:03:07,943 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fc44a1d/f92fbef2636b41f98264729718452cb3/FLAG868f842b0 [2018-11-07 07:03:08,533 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 07:03:08,535 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c [2018-11-07 07:03:08,554 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fc44a1d/f92fbef2636b41f98264729718452cb3/FLAG868f842b0 [2018-11-07 07:03:08,569 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fc44a1d/f92fbef2636b41f98264729718452cb3 [2018-11-07 07:03:08,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 07:03:08,582 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 07:03:08,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 07:03:08,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 07:03:08,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 07:03:08,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:03:08" (1/1) ... [2018-11-07 07:03:08,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6950172c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:08, skipping insertion in model container [2018-11-07 07:03:08,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:03:08" (1/1) ... [2018-11-07 07:03:08,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 07:03:08,664 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 07:03:09,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:03:09,219 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 07:03:09,325 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:03:09,348 INFO L193 MainTranslator]: Completed translation [2018-11-07 07:03:09,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09 WrapperNode [2018-11-07 07:03:09,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 07:03:09,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 07:03:09,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 07:03:09,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 07:03:09,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 07:03:09,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 07:03:09,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 07:03:09,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 07:03:09,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... [2018-11-07 07:03:09,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 07:03:09,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 07:03:09,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 07:03:09,606 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 07:03:09,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-07 07:03:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 07:03:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 07:03:09,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 07:03:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 07:03:09,684 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 07:03:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 07:03:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 07:03:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 07:03:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 07:03:12,800 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 07:03:12,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:03:12 BoogieIcfgContainer [2018-11-07 07:03:12,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 07:03:12,804 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 07:03:12,804 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 07:03:12,807 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 07:03:12,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:03:08" (1/3) ... [2018-11-07 07:03:12,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6464ceab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:03:12, skipping insertion in model container [2018-11-07 07:03:12,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:09" (2/3) ... [2018-11-07 07:03:12,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6464ceab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:03:12, skipping insertion in model container [2018-11-07 07:03:12,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:03:12" (3/3) ... [2018-11-07 07:03:12,811 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label02_true-unreach-call_false-termination.c [2018-11-07 07:03:12,823 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 07:03:12,836 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 07:03:12,855 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 07:03:12,906 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 07:03:12,906 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 07:03:12,906 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 07:03:12,906 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 07:03:12,907 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 07:03:12,907 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 07:03:12,907 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 07:03:12,907 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 07:03:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-07 07:03:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-07 07:03:12,957 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:12,958 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] [2018-11-07 07:03:12,960 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:12,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:12,966 INFO L82 PathProgramCache]: Analyzing trace with hash -388203563, now seen corresponding path program 1 times [2018-11-07 07:03:12,968 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:13,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:13,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:13,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:13,022 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:13,641 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 07:03:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:13,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:03:13,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:03:13,791 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:13,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:03:13,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:03:13,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:03:13,819 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-07 07:03:15,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:15,123 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-07 07:03:15,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:03:15,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-07 07:03:15,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:15,151 INFO L225 Difference]: With dead ends: 550 [2018-11-07 07:03:15,152 INFO L226 Difference]: Without dead ends: 340 [2018-11-07 07:03:15,158 INFO L604 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 [2018-11-07 07:03:15,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-07 07:03:15,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-07 07:03:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-07 07:03:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 562 transitions. [2018-11-07 07:03:15,262 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 562 transitions. Word has length 97 [2018-11-07 07:03:15,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:15,264 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 562 transitions. [2018-11-07 07:03:15,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:03:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2018-11-07 07:03:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-07 07:03:15,277 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:15,278 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] [2018-11-07 07:03:15,278 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:15,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:15,282 INFO L82 PathProgramCache]: Analyzing trace with hash -663690794, now seen corresponding path program 1 times [2018-11-07 07:03:15,282 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:15,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:15,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:15,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:15,285 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:15,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:03:15,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 07:03:15,535 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:15,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 07:03:15,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 07:03:15,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 07:03:15,539 INFO L87 Difference]: Start difference. First operand 340 states and 562 transitions. Second operand 6 states. [2018-11-07 07:03:17,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:17,469 INFO L93 Difference]: Finished difference Result 888 states and 1491 transitions. [2018-11-07 07:03:17,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 07:03:17,470 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-07 07:03:17,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:17,476 INFO L225 Difference]: With dead ends: 888 [2018-11-07 07:03:17,477 INFO L226 Difference]: Without dead ends: 554 [2018-11-07 07:03:17,480 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 07:03:17,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-11-07 07:03:17,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 539. [2018-11-07 07:03:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-11-07 07:03:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 827 transitions. [2018-11-07 07:03:17,520 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 827 transitions. Word has length 108 [2018-11-07 07:03:17,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:17,521 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 827 transitions. [2018-11-07 07:03:17,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 07:03:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 827 transitions. [2018-11-07 07:03:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-07 07:03:17,525 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:17,525 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] [2018-11-07 07:03:17,526 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:17,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:17,526 INFO L82 PathProgramCache]: Analyzing trace with hash 280162818, now seen corresponding path program 1 times [2018-11-07 07:03:17,527 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:17,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:17,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:17,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:17,528 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:17,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:03:17,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:03:17,696 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:17,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:03:17,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:03:17,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:03:17,700 INFO L87 Difference]: Start difference. First operand 539 states and 827 transitions. Second operand 3 states. [2018-11-07 07:03:18,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:18,997 INFO L93 Difference]: Finished difference Result 1529 states and 2431 transitions. [2018-11-07 07:03:18,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:03:18,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2018-11-07 07:03:18,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:19,006 INFO L225 Difference]: With dead ends: 1529 [2018-11-07 07:03:19,006 INFO L226 Difference]: Without dead ends: 996 [2018-11-07 07:03:19,010 INFO L604 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 [2018-11-07 07:03:19,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 996 states. [2018-11-07 07:03:19,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 989. [2018-11-07 07:03:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 989 states. [2018-11-07 07:03:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 989 states and 1498 transitions. [2018-11-07 07:03:19,063 INFO L78 Accepts]: Start accepts. Automaton has 989 states and 1498 transitions. Word has length 109 [2018-11-07 07:03:19,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:19,063 INFO L480 AbstractCegarLoop]: Abstraction has 989 states and 1498 transitions. [2018-11-07 07:03:19,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:03:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1498 transitions. [2018-11-07 07:03:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-07 07:03:19,072 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:19,072 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] [2018-11-07 07:03:19,077 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:19,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:19,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1178712562, now seen corresponding path program 1 times [2018-11-07 07:03:19,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:19,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:19,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:19,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:19,080 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:19,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:03:19,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:03:19,408 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:19,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:03:19,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:03:19,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:03:19,410 INFO L87 Difference]: Start difference. First operand 989 states and 1498 transitions. Second operand 3 states. [2018-11-07 07:03:21,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:21,459 INFO L93 Difference]: Finished difference Result 2872 states and 4515 transitions. [2018-11-07 07:03:21,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:03:21,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2018-11-07 07:03:21,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:21,482 INFO L225 Difference]: With dead ends: 2872 [2018-11-07 07:03:21,482 INFO L226 Difference]: Without dead ends: 1889 [2018-11-07 07:03:21,489 INFO L604 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 [2018-11-07 07:03:21,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1889 states. [2018-11-07 07:03:21,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1889 to 1886. [2018-11-07 07:03:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1886 states. [2018-11-07 07:03:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1886 states and 2743 transitions. [2018-11-07 07:03:21,575 INFO L78 Accepts]: Start accepts. Automaton has 1886 states and 2743 transitions. Word has length 115 [2018-11-07 07:03:21,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:21,575 INFO L480 AbstractCegarLoop]: Abstraction has 1886 states and 2743 transitions. [2018-11-07 07:03:21,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:03:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2743 transitions. [2018-11-07 07:03:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-07 07:03:21,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:21,586 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] [2018-11-07 07:03:21,586 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:21,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:21,586 INFO L82 PathProgramCache]: Analyzing trace with hash 856948235, now seen corresponding path program 1 times [2018-11-07 07:03:21,588 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:21,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:21,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:21,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:21,589 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:21,878 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:03:21,879 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:03:21,880 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 136 with the following transitions: [2018-11-07 07:03:21,882 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] [2018-11-07 07:03:21,934 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:03:21,934 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:03:22,870 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:03:22,872 INFO L272 AbstractInterpreter]: Visited 101 different actions 195 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:03:22,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:22,921 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:03:23,338 INFO L227 lantSequenceWeakener]: Weakened 132 states. On average, predicates are now at 81.53% of their original sizes. [2018-11-07 07:03:23,339 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:03:24,132 INFO L415 sIntCurrentIteration]: We unified 134 AI predicates to 134 [2018-11-07 07:03:24,132 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:03:24,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:03:24,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:03:24,134 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:24,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:03:24,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:03:24,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:03:24,136 INFO L87 Difference]: Start difference. First operand 1886 states and 2743 transitions. Second operand 10 states. [2018-11-07 07:03:37,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:37,533 INFO L93 Difference]: Finished difference Result 5402 states and 7854 transitions. [2018-11-07 07:03:37,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 07:03:37,534 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 135 [2018-11-07 07:03:37,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:37,556 INFO L225 Difference]: With dead ends: 5402 [2018-11-07 07:03:37,556 INFO L226 Difference]: Without dead ends: 3522 [2018-11-07 07:03:37,567 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 144 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-07 07:03:37,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3522 states. [2018-11-07 07:03:37,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3522 to 3492. [2018-11-07 07:03:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3492 states. [2018-11-07 07:03:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 3492 states and 4553 transitions. [2018-11-07 07:03:37,676 INFO L78 Accepts]: Start accepts. Automaton has 3492 states and 4553 transitions. Word has length 135 [2018-11-07 07:03:37,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:37,677 INFO L480 AbstractCegarLoop]: Abstraction has 3492 states and 4553 transitions. [2018-11-07 07:03:37,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:03:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 4553 transitions. [2018-11-07 07:03:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-07 07:03:37,685 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:37,685 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] [2018-11-07 07:03:37,686 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:37,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:37,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1860554576, now seen corresponding path program 1 times [2018-11-07 07:03:37,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:37,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:37,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:37,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:37,689 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 54 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-07 07:03:37,920 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:03:37,921 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:03:37,921 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 149 with the following transitions: [2018-11-07 07:03:37,921 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] [2018-11-07 07:03:37,926 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:03:37,927 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:03:38,106 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:03:38,106 INFO L272 AbstractInterpreter]: Visited 102 different actions 198 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:03:38,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:38,114 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:03:38,328 INFO L227 lantSequenceWeakener]: Weakened 145 states. On average, predicates are now at 81.52% of their original sizes. [2018-11-07 07:03:38,329 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:03:38,503 INFO L415 sIntCurrentIteration]: We unified 147 AI predicates to 147 [2018-11-07 07:03:38,504 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:03:38,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:03:38,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:03:38,504 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:38,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:03:38,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:03:38,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:03:38,506 INFO L87 Difference]: Start difference. First operand 3492 states and 4553 transitions. Second operand 10 states. [2018-11-07 07:03:46,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:46,449 INFO L93 Difference]: Finished difference Result 6983 states and 9138 transitions. [2018-11-07 07:03:46,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 07:03:46,450 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 148 [2018-11-07 07:03:46,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:46,471 INFO L225 Difference]: With dead ends: 6983 [2018-11-07 07:03:46,471 INFO L226 Difference]: Without dead ends: 3633 [2018-11-07 07:03:46,486 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 155 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 07:03:46,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3633 states. [2018-11-07 07:03:46,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3633 to 3630. [2018-11-07 07:03:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3630 states. [2018-11-07 07:03:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 3630 states and 4707 transitions. [2018-11-07 07:03:46,592 INFO L78 Accepts]: Start accepts. Automaton has 3630 states and 4707 transitions. Word has length 148 [2018-11-07 07:03:46,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:46,592 INFO L480 AbstractCegarLoop]: Abstraction has 3630 states and 4707 transitions. [2018-11-07 07:03:46,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:03:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 4707 transitions. [2018-11-07 07:03:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-07 07:03:46,601 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:46,602 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] [2018-11-07 07:03:46,602 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:46,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:46,602 INFO L82 PathProgramCache]: Analyzing trace with hash -645219325, now seen corresponding path program 1 times [2018-11-07 07:03:46,603 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:46,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:46,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:46,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:46,604 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 68 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-07 07:03:46,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:03:46,723 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:03:46,723 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 161 with the following transitions: [2018-11-07 07:03:46,724 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] [2018-11-07 07:03:46,728 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:03:46,728 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:03:47,195 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:03:47,195 INFO L272 AbstractInterpreter]: Visited 103 different actions 307 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:03:47,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:47,199 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:03:47,410 INFO L227 lantSequenceWeakener]: Weakened 157 states. On average, predicates are now at 83.3% of their original sizes. [2018-11-07 07:03:47,410 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:03:47,666 INFO L415 sIntCurrentIteration]: We unified 159 AI predicates to 159 [2018-11-07 07:03:47,666 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:03:47,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:03:47,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2018-11-07 07:03:47,667 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:47,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 07:03:47,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 07:03:47,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-07 07:03:47,668 INFO L87 Difference]: Start difference. First operand 3630 states and 4707 transitions. Second operand 9 states. [2018-11-07 07:03:53,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:53,512 INFO L93 Difference]: Finished difference Result 7876 states and 10246 transitions. [2018-11-07 07:03:53,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-07 07:03:53,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 160 [2018-11-07 07:03:53,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:53,533 INFO L225 Difference]: With dead ends: 7876 [2018-11-07 07:03:53,534 INFO L226 Difference]: Without dead ends: 4526 [2018-11-07 07:03:53,546 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 166 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-07 07:03:53,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4526 states. [2018-11-07 07:03:53,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4526 to 4474. [2018-11-07 07:03:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4474 states. [2018-11-07 07:03:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 4474 states and 5636 transitions. [2018-11-07 07:03:53,910 INFO L78 Accepts]: Start accepts. Automaton has 4474 states and 5636 transitions. Word has length 160 [2018-11-07 07:03:53,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:53,910 INFO L480 AbstractCegarLoop]: Abstraction has 4474 states and 5636 transitions. [2018-11-07 07:03:53,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 07:03:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4474 states and 5636 transitions. [2018-11-07 07:03:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-07 07:03:53,920 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:53,920 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] [2018-11-07 07:03:53,920 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:53,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:53,921 INFO L82 PathProgramCache]: Analyzing trace with hash 769183232, now seen corresponding path program 1 times [2018-11-07 07:03:53,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:53,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:53,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:53,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:53,923 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:03:54,239 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:03:54,239 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:03:54,239 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 181 with the following transitions: [2018-11-07 07:03:54,239 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] [2018-11-07 07:03:54,243 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:03:54,244 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:03:54,673 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:03:54,673 INFO L272 AbstractInterpreter]: Visited 105 different actions 526 times. Merged at 10 different actions 48 times. Widened at 1 different actions 1 times. Found 12 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:03:54,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:54,684 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:03:54,684 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:03:54,684 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-07 07:03:54,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:54,696 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:03:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:54,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:03:55,391 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-07 07:03:55,392 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:03:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:03:56,117 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:03:56,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-11-07 07:03:56,117 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:03:56,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-07 07:03:56,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-07 07:03:56,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-07 07:03:56,118 INFO L87 Difference]: Start difference. First operand 4474 states and 5636 transitions. Second operand 8 states. [2018-11-07 07:03:56,442 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 07:04:01,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:01,473 INFO L93 Difference]: Finished difference Result 14832 states and 19681 transitions. [2018-11-07 07:04:01,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-07 07:04:01,473 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 180 [2018-11-07 07:04:01,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:01,511 INFO L225 Difference]: With dead ends: 14832 [2018-11-07 07:04:01,512 INFO L226 Difference]: Without dead ends: 5889 [2018-11-07 07:04:01,592 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-11-07 07:04:01,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5889 states. [2018-11-07 07:04:01,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5889 to 5675. [2018-11-07 07:04:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5675 states. [2018-11-07 07:04:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 6659 transitions. [2018-11-07 07:04:01,806 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 6659 transitions. Word has length 180 [2018-11-07 07:04:01,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:01,806 INFO L480 AbstractCegarLoop]: Abstraction has 5675 states and 6659 transitions. [2018-11-07 07:04:01,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-07 07:04:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 6659 transitions. [2018-11-07 07:04:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-07 07:04:01,827 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:01,827 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] [2018-11-07 07:04:01,828 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:01,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:01,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1218800836, now seen corresponding path program 1 times [2018-11-07 07:04:01,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:01,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:01,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:01,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:01,830 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:02,398 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-07 07:04:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-07 07:04:02,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:02,586 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:02,586 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-11-07 07:04:02,587 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] [2018-11-07 07:04:02,591 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:02,591 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:02,793 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:02,794 INFO L272 AbstractInterpreter]: Visited 102 different actions 198 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:04:02,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:02,831 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:03,174 INFO L227 lantSequenceWeakener]: Weakened 178 states. On average, predicates are now at 81.53% of their original sizes. [2018-11-07 07:04:03,174 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:03,968 INFO L415 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2018-11-07 07:04:03,968 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:03,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:03,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:04:03,969 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:03,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:04:03,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:04:03,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:04:03,971 INFO L87 Difference]: Start difference. First operand 5675 states and 6659 transitions. Second operand 10 states. [2018-11-07 07:04:12,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:12,586 INFO L93 Difference]: Finished difference Result 11671 states and 13741 transitions. [2018-11-07 07:04:12,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-07 07:04:12,586 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 181 [2018-11-07 07:04:12,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:12,614 INFO L225 Difference]: With dead ends: 11671 [2018-11-07 07:04:12,614 INFO L226 Difference]: Without dead ends: 6276 [2018-11-07 07:04:12,626 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 189 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-07 07:04:12,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6276 states. [2018-11-07 07:04:12,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6276 to 6273. [2018-11-07 07:04:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6273 states. [2018-11-07 07:04:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 6273 states and 7305 transitions. [2018-11-07 07:04:12,784 INFO L78 Accepts]: Start accepts. Automaton has 6273 states and 7305 transitions. Word has length 181 [2018-11-07 07:04:12,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:12,784 INFO L480 AbstractCegarLoop]: Abstraction has 6273 states and 7305 transitions. [2018-11-07 07:04:12,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:04:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 6273 states and 7305 transitions. [2018-11-07 07:04:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-07 07:04:12,798 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:12,799 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] [2018-11-07 07:04:12,799 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:12,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:12,799 INFO L82 PathProgramCache]: Analyzing trace with hash -176907719, now seen corresponding path program 1 times [2018-11-07 07:04:12,800 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:12,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:12,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:12,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:12,801 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 92 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-07 07:04:13,674 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:13,674 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:13,675 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 191 with the following transitions: [2018-11-07 07:04:13,675 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] [2018-11-07 07:04:13,679 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:13,679 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:14,005 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:14,005 INFO L272 AbstractInterpreter]: Visited 104 different actions 418 times. Merged at 9 different actions 38 times. Widened at 1 different actions 1 times. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:14,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:14,012 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:14,012 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:14,012 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-07 07:04:14,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:14,023 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:14,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-07 07:04:14,607 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 98 proven. 38 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-07 07:04:14,848 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:14,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 07:04:14,848 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:14,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 07:04:14,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 07:04:14,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-07 07:04:14,850 INFO L87 Difference]: Start difference. First operand 6273 states and 7305 transitions. Second operand 11 states. [2018-11-07 07:04:17,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:17,385 INFO L93 Difference]: Finished difference Result 18859 states and 23038 transitions. [2018-11-07 07:04:17,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-07 07:04:17,389 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 190 [2018-11-07 07:04:17,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:17,440 INFO L225 Difference]: With dead ends: 18859 [2018-11-07 07:04:17,441 INFO L226 Difference]: Without dead ends: 13326 [2018-11-07 07:04:17,458 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 383 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-07 07:04:17,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13326 states. [2018-11-07 07:04:17,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13326 to 12872. [2018-11-07 07:04:17,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12872 states. [2018-11-07 07:04:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12872 states to 12872 states and 15136 transitions. [2018-11-07 07:04:17,753 INFO L78 Accepts]: Start accepts. Automaton has 12872 states and 15136 transitions. Word has length 190 [2018-11-07 07:04:17,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:17,754 INFO L480 AbstractCegarLoop]: Abstraction has 12872 states and 15136 transitions. [2018-11-07 07:04:17,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 07:04:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 12872 states and 15136 transitions. [2018-11-07 07:04:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-07 07:04:17,778 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:17,778 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] [2018-11-07 07:04:17,779 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:17,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:17,779 INFO L82 PathProgramCache]: Analyzing trace with hash -271560625, now seen corresponding path program 1 times [2018-11-07 07:04:17,779 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:17,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:17,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:17,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:17,781 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-07 07:04:18,285 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:18,285 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:18,285 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-11-07 07:04:18,286 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] [2018-11-07 07:04:18,288 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:18,288 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:18,506 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:18,506 INFO L272 AbstractInterpreter]: Visited 103 different actions 301 times. Merged at 7 different actions 14 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-07 07:04:18,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:18,511 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:18,786 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 83.17% of their original sizes. [2018-11-07 07:04:18,786 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:18,945 INFO L415 sIntCurrentIteration]: We unified 202 AI predicates to 202 [2018-11-07 07:04:18,945 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:18,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:18,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:04:18,945 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:18,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:04:18,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:04:18,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:04:18,947 INFO L87 Difference]: Start difference. First operand 12872 states and 15136 transitions. Second operand 10 states. [2018-11-07 07:04:24,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:24,200 INFO L93 Difference]: Finished difference Result 23450 states and 27653 transitions. [2018-11-07 07:04:24,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 07:04:24,201 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 203 [2018-11-07 07:04:24,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:24,259 INFO L225 Difference]: With dead ends: 23450 [2018-11-07 07:04:24,259 INFO L226 Difference]: Without dead ends: 13572 [2018-11-07 07:04:24,277 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 210 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 07:04:24,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13572 states. [2018-11-07 07:04:24,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13572 to 13566. [2018-11-07 07:04:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13566 states. [2018-11-07 07:04:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13566 states to 13566 states and 15915 transitions. [2018-11-07 07:04:24,573 INFO L78 Accepts]: Start accepts. Automaton has 13566 states and 15915 transitions. Word has length 203 [2018-11-07 07:04:24,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:24,573 INFO L480 AbstractCegarLoop]: Abstraction has 13566 states and 15915 transitions. [2018-11-07 07:04:24,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:04:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 13566 states and 15915 transitions. [2018-11-07 07:04:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-07 07:04:24,603 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:24,604 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:24,604 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:24,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:24,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1177111732, now seen corresponding path program 1 times [2018-11-07 07:04:24,604 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:24,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:24,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:24,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:24,606 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 118 proven. 71 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-07 07:04:25,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:25,519 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:25,519 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-11-07 07:04:25,519 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [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] [2018-11-07 07:04:25,522 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:25,522 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:25,945 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:25,945 INFO L272 AbstractInterpreter]: Visited 105 different actions 425 times. Merged at 10 different actions 41 times. Never widened. Found 10 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:25,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:25,984 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:25,984 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:25,984 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-07 07:04:26,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:26,002 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:26,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-07 07:04:26,728 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 124 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-07 07:04:26,879 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:26,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-07 07:04:26,879 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:26,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 07:04:26,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 07:04:26,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-07 07:04:26,881 INFO L87 Difference]: Start difference. First operand 13566 states and 15915 transitions. Second operand 12 states. [2018-11-07 07:04:31,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:31,409 INFO L93 Difference]: Finished difference Result 30799 states and 37640 transitions. [2018-11-07 07:04:31,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-07 07:04:31,409 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 214 [2018-11-07 07:04:31,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:31,462 INFO L225 Difference]: With dead ends: 30799 [2018-11-07 07:04:31,462 INFO L226 Difference]: Without dead ends: 16969 [2018-11-07 07:04:31,492 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 453 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 448 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=411, Invalid=1395, Unknown=0, NotChecked=0, Total=1806 [2018-11-07 07:04:31,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16969 states. [2018-11-07 07:04:31,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16969 to 15674. [2018-11-07 07:04:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15674 states. [2018-11-07 07:04:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15674 states to 15674 states and 18847 transitions. [2018-11-07 07:04:31,881 INFO L78 Accepts]: Start accepts. Automaton has 15674 states and 18847 transitions. Word has length 214 [2018-11-07 07:04:31,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:31,881 INFO L480 AbstractCegarLoop]: Abstraction has 15674 states and 18847 transitions. [2018-11-07 07:04:31,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 07:04:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 15674 states and 18847 transitions. [2018-11-07 07:04:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-07 07:04:31,923 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:31,923 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] [2018-11-07 07:04:31,924 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:31,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:31,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1237084317, now seen corresponding path program 1 times [2018-11-07 07:04:31,924 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:31,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:31,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:31,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:31,925 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 51 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-07 07:04:32,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:32,604 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:32,605 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-11-07 07:04:32,605 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] [2018-11-07 07:04:32,607 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:32,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:32,902 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:32,902 INFO L272 AbstractInterpreter]: Visited 104 different actions 416 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:32,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:32,913 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:32,913 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:32,913 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-07 07:04:33,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:33,382 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:33,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 162 proven. 25 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-07 07:04:33,691 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-07 07:04:34,217 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:34,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-11-07 07:04:34,218 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:34,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 07:04:34,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 07:04:34,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-11-07 07:04:34,219 INFO L87 Difference]: Start difference. First operand 15674 states and 18847 transitions. Second operand 11 states. [2018-11-07 07:04:38,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:38,750 INFO L93 Difference]: Finished difference Result 33486 states and 43815 transitions. [2018-11-07 07:04:38,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-07 07:04:38,751 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 219 [2018-11-07 07:04:38,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:38,847 INFO L225 Difference]: With dead ends: 33486 [2018-11-07 07:04:38,848 INFO L226 Difference]: Without dead ends: 18553 [2018-11-07 07:04:38,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 458 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 538 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=358, Invalid=1534, Unknown=0, NotChecked=0, Total=1892 [2018-11-07 07:04:38,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18553 states. [2018-11-07 07:04:39,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18553 to 17077. [2018-11-07 07:04:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17077 states. [2018-11-07 07:04:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17077 states to 17077 states and 19873 transitions. [2018-11-07 07:04:39,492 INFO L78 Accepts]: Start accepts. Automaton has 17077 states and 19873 transitions. Word has length 219 [2018-11-07 07:04:39,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:39,492 INFO L480 AbstractCegarLoop]: Abstraction has 17077 states and 19873 transitions. [2018-11-07 07:04:39,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 07:04:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 17077 states and 19873 transitions. [2018-11-07 07:04:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-07 07:04:39,533 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:39,534 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:39,534 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:39,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:39,535 INFO L82 PathProgramCache]: Analyzing trace with hash 11417073, now seen corresponding path program 1 times [2018-11-07 07:04:39,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:39,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:39,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:39,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:39,536 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 271 proven. 18 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-07 07:04:40,036 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:40,036 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:40,037 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 284 with the following transitions: [2018-11-07 07:04:40,037 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [45], [46], [49], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [89], [90], [94], [98], [102], [106], [109], [110], [114], [118], [122], [126], [129], [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] [2018-11-07 07:04:40,040 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:40,041 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:40,321 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:40,321 INFO L272 AbstractInterpreter]: Visited 106 different actions 424 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Found 9 fixpoints after 4 different actions. Largest state had 42 variables. [2018-11-07 07:04:40,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:40,327 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:40,327 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:40,327 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 07:04:40,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:40,341 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:40,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:40,605 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 352 proven. 2 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-07 07:04:40,605 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 271 proven. 18 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-07 07:04:40,798 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:40,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-07 07:04:40,799 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:40,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 07:04:40,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 07:04:40,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-07 07:04:40,800 INFO L87 Difference]: Start difference. First operand 17077 states and 19873 transitions. Second operand 9 states. [2018-11-07 07:04:41,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:41,885 INFO L93 Difference]: Finished difference Result 24766 states and 29367 transitions. [2018-11-07 07:04:41,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-07 07:04:41,885 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 283 [2018-11-07 07:04:41,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:41,886 INFO L225 Difference]: With dead ends: 24766 [2018-11-07 07:04:41,886 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 07:04:41,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 567 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2018-11-07 07:04:41,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 07:04:41,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 07:04:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 07:04:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 07:04:41,925 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 283 [2018-11-07 07:04:41,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:41,926 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 07:04:41,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 07:04:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 07:04:41,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 07:04:41,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 07:04:42,964 WARN L179 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-11-07 07:04:43,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:43,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:44,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:45,541 WARN L179 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 906 DAG size of output: 299 [2018-11-07 07:04:45,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:46,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:47,459 WARN L179 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 831 DAG size of output: 245 [2018-11-07 07:04:51,225 WARN L179 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 415 DAG size of output: 113 [2018-11-07 07:04:53,160 WARN L179 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 258 DAG size of output: 86 [2018-11-07 07:04:54,843 WARN L179 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 228 DAG size of output: 85 [2018-11-07 07:04:54,846 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:04:54,846 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)|) (<= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a21~0 |old(~a21~0)|)) [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,847 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-07 07:04:54,848 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-07 07:04:54,849 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,849 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,849 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,849 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,849 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,849 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,849 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-07 07:04:54,850 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-07 07:04:54,850 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-07 07:04:54,850 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-07 07:04:54,850 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-07 07:04:54,850 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-07 07:04:54,850 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-07 07:04:54,850 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-07 07:04:54,851 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-07 07:04:54,851 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-07 07:04:54,851 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-07 07:04:54,851 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-07 07:04:54,851 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-07 07:04:54,851 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-07 07:04:54,851 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-11-07 07:04:54,852 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,852 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,852 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,852 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,852 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,852 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-07 07:04:54,852 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-07 07:04:54,853 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-07 07:04:54,853 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-07 07:04:54,853 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-07 07:04:54,853 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-07 07:04:54,853 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-07 07:04:54,853 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-07 07:04:54,853 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-07 07:04:54,854 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-07 07:04:54,855 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-07 07:04:54,856 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,857 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-07 07:04:54,858 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,859 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,860 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-07 07:04:54,861 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-07 07:04:54,862 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-07 07:04:54,862 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-07 07:04:54,862 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-07 07:04:54,862 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse13 (= 1 |old(~a7~0)|)) (.cse12 (= 1 |old(~a20~0)|)) (.cse27 (= |old(~a20~0)| ~a20~0)) (.cse19 (<= ~a8~0 |old(~a8~0)|)) (.cse26 (= ~a7~0 |old(~a7~0)|)) (.cse28 (= ~a17~0 |old(~a17~0)|)) (.cse32 (= ~a16~0 |old(~a16~0)|)) (.cse30 (<= |old(~a8~0)| ~a8~0)) (.cse29 (= 1 ~a21~0)) (.cse16 (= 4 |old(~a16~0)|))) (let ((.cse2 (not .cse16)) (.cse21 (not (= ~a8~0 0))) (.cse23 (= ~a21~0 1)) (.cse24 (= 1 ~a17~0)) (.cse11 (< 0 |old(~a20~0)|)) (.cse8 (and .cse27 .cse19 .cse26 .cse28 .cse32 .cse30 .cse29)) (.cse9 (< |old(~a8~0)| 14)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse31 (= ~a20~0 1)) (.cse14 (= 0 |old(~a16~0)|)) (.cse3 (not (= 8 ~a12~0))) (.cse5 (= |calculate_output_#in~input| 0)) (.cse25 (= 0 |old(~a8~0)|)) (.cse6 (not (= 1 |old(~a17~0)|))) (.cse15 (< 13 |old(~a8~0)|)) (.cse1 (not .cse12)) (.cse17 (and .cse27 (= ~a21~0 |old(~a21~0)|) .cse19 .cse26 .cse28 .cse32 .cse30)) (.cse10 (< 0 |old(~a17~0)|)) (.cse18 (< 0 |old(~a21~0)|)) (.cse7 (= 6 |old(~a16~0)|)) (.cse20 (= 1 ~a7~0)) (.cse22 (= |old(~a16~0)| ~a16~0)) (.cse4 (not .cse13))) (and (or (or .cse0 .cse1 .cse2 (not (= 13 |old(~a8~0)|))) (= ~a8~0 13) .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse9 .cse10 .cse11) (or .cse7 .cse0 .cse9 .cse8 .cse3 .cse5 .cse12 .cse6 .cse13 .cse14) (or .cse15 .cse16 .cse17 (< |old(~a20~0)| 1) .cse4 .cse10 .cse18) (or .cse7 .cse0 (and .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse14 .cse3 .cse4 .cse5 .cse25 .cse6) (or .cse13 .cse15 (and .cse19 .cse26 .cse27 .cse28 .cse22) (not (= |old(~a20~0)| 1)) .cse10) (or .cse7 .cse15 .cse4 .cse18 .cse17 .cse6) (or .cse0 .cse13 .cse8 .cse9 .cse10) (or (not (= 0 |old(~a7~0)|)) .cse0 .cse3 (and .cse19 .cse29 .cse26 .cse28 .cse30 .cse31 (= ~a16~0 5)) .cse5 .cse6 .cse1 (not (= 15 |old(~a8~0)|)) (not (= 5 |old(~a16~0)|))) (or .cse0 .cse1 .cse2 (and .cse21 .cse23 .cse19 .cse26 .cse28 .cse32 .cse31) .cse3 .cse5 .cse25 .cse6) (or .cse13 .cse15 .cse2 (and .cse27 .cse28 (<= ~a21~0 |old(~a21~0)|)) .cse10) (or .cse7 .cse13 .cse15 (and .cse19 .cse26 .cse22)) (or .cse7 .cse0 .cse1 .cse14 .cse3 .cse4 .cse5 .cse25 .cse31 .cse6) (or (and .cse21 .cse22 .cse23 .cse24 .cse19 .cse26) .cse0 .cse15 .cse14 .cse3 .cse5 .cse25 .cse6) (or .cse0 .cse13 .cse9 .cse14 .cse3 .cse8 .cse5 .cse11 .cse6) (or .cse7 .cse0 .cse16 .cse8 .cse9 .cse10) (or .cse0 .cse15 .cse1 .cse31 .cse14 .cse3 .cse5 .cse25 .cse6) (or .cse15 .cse1 .cse17 .cse4 .cse10 .cse18) (or .cse7 .cse16 (and .cse19 .cse20 (<= 15 ~a8~0) .cse22) .cse4 (< |old(~a8~0)| 15))))) [2018-11-07 07:04:54,862 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-07 07:04:54,862 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-07 07:04:54,863 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 446) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-07 07:04:54,864 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-07 07:04:54,865 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-07 07:04:54,866 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-07 07:04:54,867 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:04:54,868 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 0) (= ~a8~0 15) (= 1 ~a21~0) (= ~a12~0 8) (= ~a20~0 1) (= 1 ~a17~0) (= ~a16~0 5)) [2018-11-07 07:04:54,868 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 07:04:54,868 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:04:54,869 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (and (<= ~a8~0 |old(~a8~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (<= |old(~a8~0)| ~a8~0) (= 1 ~a21~0) (= ~a20~0 1) (= ~a16~0 5)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (not (= 5 |old(~a16~0)|))) [2018-11-07 07:04:54,869 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:04:54,869 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse2 (= ~a16~0 4))) (let ((.cse11 (not (= ~a8~0 0))) (.cse12 (= ~a21~0 1)) (.cse17 (= ~a7~0 |old(~a7~0)|)) (.cse0 (<= ~a8~0 13)) (.cse6 (<= ~a21~0 0)) (.cse4 (= |old(~a20~0)| ~a20~0)) (.cse3 (<= ~a17~0 0)) (.cse9 (not (= ~a16~0 0))) (.cse10 (not (= main_~input~0 0))) (.cse8 (= 1 ~a17~0)) (.cse1 (not (= ~a7~0 1))) (.cse13 (<= 14 ~a8~0)) (.cse14 (= 1 ~a21~0)) (.cse18 (<= ~a20~0 0)) (.cse16 (<= ~a8~0 |old(~a8~0)|)) (.cse5 (= 1 ~a7~0)) (.cse7 (not (= ~a16~0 6))) (.cse15 (not .cse2))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (not (= 8 ~a12~0)) (and .cse0 .cse5 .cse6 .cse7 .cse8) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and .cse9 .cse5 .cse10 .cse11 .cse7 .cse12 .cse8) (and .cse10 .cse11 .cse12 .cse8 .cse2) (and .cse0 .cse9 .cse10 .cse11 .cse12 .cse8) (and .cse13 .cse7 .cse3 .cse14 .cse15) (and .cse16 .cse14 .cse10 .cse17 (= ~a17~0 |old(~a17~0)|) (<= |old(~a8~0)| ~a8~0) (= ~a16~0 5)) (and .cse0 .cse17 .cse7) (and .cse1 .cse13 .cse3 .cse14) (and .cse13 .cse7 .cse3 .cse14 .cse18) (and .cse9 (not (= ~a20~0 1)) .cse10 .cse8 .cse13 .cse7 .cse14) (and .cse0 .cse5 .cse6 .cse3 .cse15 (<= 1 ~a20~0)) (and .cse0 .cse6 .cse4 .cse3) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a17~0)|)) (and .cse9 .cse10 .cse8 .cse1 .cse13 .cse14 .cse18) (not (= 15 |old(~a8~0)|)) (and .cse16 .cse5 (<= 15 ~a8~0) .cse7 .cse15)))) [2018-11-07 07:04:54,869 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-07 07:04:54,869 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-07 07:04:54,869 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-07 07:04:54,870 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse8 (= ~a16~0 4))) (let ((.cse12 (<= ~a20~0 0)) (.cse14 (<= ~a8~0 |old(~a8~0)|)) (.cse10 (= 1 ~a21~0)) (.cse13 (not (= ~a7~0 1))) (.cse9 (<= 14 ~a8~0)) (.cse17 (= ~a21~0 |old(~a21~0)|)) (.cse16 (= ~a7~0 |old(~a7~0)|)) (.cse15 (not .cse8)) (.cse0 (<= ~a8~0 13)) (.cse2 (<= ~a21~0 0)) (.cse18 (= |old(~a20~0)| ~a20~0)) (.cse11 (<= ~a17~0 0)) (.cse5 (not (= ~a16~0 0))) (.cse1 (= 1 ~a7~0)) (.cse6 (not (= ~a8~0 0))) (.cse3 (not (= ~a16~0 6))) (.cse7 (= ~a21~0 1)) (.cse4 (= 1 ~a17~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and .cse0 .cse5 .cse6 .cse7 .cse4) (and .cse4 .cse8 .cse9 .cse10) (and .cse9 .cse3 .cse11 .cse10 .cse12) (and .cse5 .cse4 .cse13 .cse9 .cse10 .cse12) (and .cse5 (not (= ~a20~0 1)) (= ~a17~0 |old(~a17~0)|) .cse9 .cse3 .cse10) (and .cse0 .cse13 .cse8 .cse11) (and .cse14 .cse1 (<= 15 ~a8~0) .cse3 .cse15) (and (and (and .cse14 .cse16) (= ~a17~0 1) (= ~a16~0 5)) (<= |old(~a8~0)| ~a8~0) .cse17) (not (= 1 |old(~a21~0)|)) (not (= 8 ~a12~0)) (and .cse0 .cse13 .cse18 .cse11) (and .cse9 .cse3 .cse11 .cse10 .cse15) (and .cse13 .cse9 .cse11 .cse17) (and .cse0 .cse16 .cse3) (and .cse0 .cse1 .cse2 .cse11 .cse15 (<= 1 ~a20~0)) (and .cse0 .cse2 .cse18 .cse11) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a17~0)|)) (and .cse5 .cse1 .cse6 .cse3 .cse7 .cse4) (not (= 15 |old(~a8~0)|))))) [2018-11-07 07:04:54,870 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:04:54,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 07:04:54 BoogieIcfgContainer [2018-11-07 07:04:54,887 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 07:04:54,887 INFO L168 Benchmark]: Toolchain (without parser) took 106306.44 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-11-07 07:04:54,889 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-07 07:04:54,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.37 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. [2018-11-07 07:04:54,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -826.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2018-11-07 07:04:54,891 INFO L168 Benchmark]: Boogie Preprocessor took 117.73 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. [2018-11-07 07:04:54,891 INFO L168 Benchmark]: RCFGBuilder took 3197.26 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. [2018-11-07 07:04:54,892 INFO L168 Benchmark]: TraceAbstraction took 102083.11 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -973.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-11-07 07:04:54,897 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 766.37 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 136.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -826.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.73 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 3197.26 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 102083.11 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -973.9 MB). Peak memory consumption was 2.5 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: (((((((((((((((((((((((((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6)) && 1 == a17) || !(1 == \old(a20))) || !(5 == \old(a16))) || ((((a8 <= 13 && !(a16 == 0)) && !(a8 == 0)) && a21 == 1) && 1 == a17)) || (((1 == a17 && a16 == 4) && 14 <= a8) && 1 == a21)) || ((((14 <= a8 && !(a16 == 6)) && a17 <= 0) && 1 == a21) && a20 <= 0)) || (((((!(a16 == 0) && 1 == a17) && !(a7 == 1)) && 14 <= a8) && 1 == a21) && a20 <= 0)) || (((((!(a16 == 0) && !(a20 == 1)) && a17 == \old(a17)) && 14 <= a8) && !(a16 == 6)) && 1 == a21)) || (((a8 <= 13 && !(a7 == 1)) && a16 == 4) && a17 <= 0)) || ((((a8 <= \old(a8) && 1 == a7) && 15 <= a8) && !(a16 == 6)) && !(a16 == 4))) || (((((a8 <= \old(a8) && a7 == \old(a7)) && a17 == 1) && a16 == 5) && \old(a8) <= a8) && a21 == \old(a21))) || !(1 == \old(a21))) || !(8 == a12)) || (((a8 <= 13 && !(a7 == 1)) && \old(a20) == a20) && a17 <= 0)) || ((((14 <= a8 && !(a16 == 6)) && a17 <= 0) && 1 == a21) && !(a16 == 4))) || (((!(a7 == 1) && 14 <= a8) && a17 <= 0) && a21 == \old(a21))) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || (((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && !(a16 == 4)) && 1 <= a20)) || (((a8 <= 13 && a21 <= 0) && \old(a20) == a20) && a17 <= 0)) || !(0 == \old(a7))) || !(1 == \old(a17))) || (((((!(a16 == 0) && 1 == a7) && !(a8 == 0)) && !(a16 == 6)) && a21 == 1) && 1 == a17)) || !(15 == \old(a8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 101.9s OverallTime, 14 OverallIterations, 7 TraceHistogramMax, 66.4s AutomataDifference, 0.0s DeadEndRemovalTime, 12.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1764 SDtfs, 15061 SDslu, 3628 SDs, 0 SdLazy, 21029 SolverSat, 3265 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.0s Time, PredicateUnifierStatistics: 10 DeclaredPredicates, 3276 GetRequests, 3029 SyntacticMatches, 10 SemanticMatches, 237 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1458 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17077occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.0s AbstIntTime, 10 AbstIntIterations, 5 AbstIntStrong, 0.9963207618782105 AbsIntWeakeningRatio, 0.25669099756691 AbsIntAvgWeakeningVarsNumRemoved, 27.15815085158151 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 3558 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 951 PreInvPairs, 1531 NumberOfFragments, 1493 HoareAnnotationTreeSize, 951 FomulaSimplifications, 93582 FormulaSimplificationTreeSizeReduction, 5.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 24669 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 3428 NumberOfCodeBlocks, 3428 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 4490 ConstructedInterpolants, 0 QuantifiedInterpolants, 1628864 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3235 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 24 InterpolantComputations, 4 PerfectInterpolantSequences, 4379/4813 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...