java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 07:32:24,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 07:32:24,879 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 07:32:24,891 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 07:32:24,892 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 07:32:24,893 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 07:32:24,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 07:32:24,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 07:32:24,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 07:32:24,898 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 07:32:24,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 07:32:24,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 07:32:24,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 07:32:24,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 07:32:24,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 07:32:24,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 07:32:24,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 07:32:24,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 07:32:24,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 07:32:24,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 07:32:24,911 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 07:32:24,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 07:32:24,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 07:32:24,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 07:32:24,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 07:32:24,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 07:32:24,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 07:32:24,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 07:32:24,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 07:32:24,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 07:32:24,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 07:32:24,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-27 07:32:24,924 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 07:32:24,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 07:32:24,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 07:32:24,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 07:32:24,957 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 07:32:24,957 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 07:32:24,957 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 07:32:24,957 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 07:32:24,957 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 07:32:24,958 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 07:32:24,958 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 07:32:24,958 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 07:32:24,958 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 07:32:24,958 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 07:32:24,958 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 07:32:24,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 07:32:24,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 07:32:24,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 07:32:24,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 07:32:24,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 07:32:24,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 07:32:24,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 07:32:24,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 07:32:24,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 07:32:24,961 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 07:32:24,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 07:32:24,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 07:32:24,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:32:24,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 07:32:24,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 07:32:24,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 07:32:24,962 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 07:32:24,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 07:32:24,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 07:32:24,963 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 07:32:24,963 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 07:32:24,963 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 07:32:25,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 07:32:25,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 07:32:25,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 07:32:25,037 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 07:32:25,038 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 07:32:25,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-10-27 07:32:25,120 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5c12b81c8/f45cb2f119bc4c0d8b506dff31ed209e/FLAGb1281d400 [2018-10-27 07:32:25,824 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 07:32:25,825 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-10-27 07:32:25,842 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5c12b81c8/f45cb2f119bc4c0d8b506dff31ed209e/FLAGb1281d400 [2018-10-27 07:32:25,857 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5c12b81c8/f45cb2f119bc4c0d8b506dff31ed209e [2018-10-27 07:32:25,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 07:32:25,871 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 07:32:25,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 07:32:25,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 07:32:25,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 07:32:25,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:32:25" (1/1) ... [2018-10-27 07:32:25,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3941df6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:25, skipping insertion in model container [2018-10-27 07:32:25,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:32:25" (1/1) ... [2018-10-27 07:32:25,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 07:32:25,996 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 07:32:26,717 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:32:26,723 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 07:32:26,947 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:32:26,968 INFO L193 MainTranslator]: Completed translation [2018-10-27 07:32:26,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26 WrapperNode [2018-10-27 07:32:26,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 07:32:26,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 07:32:26,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 07:32:26,971 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 07:32:26,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 07:32:27,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 07:32:27,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 07:32:27,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 07:32:27,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... [2018-10-27 07:32:27,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 07:32:27,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 07:32:27,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 07:32:27,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 07:32:27,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:32:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 07:32:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 07:32:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 07:32:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 07:32:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 07:32:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 07:32:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 07:32:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 07:32:31,722 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 07:32:31,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:32:31 BoogieIcfgContainer [2018-10-27 07:32:31,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 07:32:31,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 07:32:31,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 07:32:31,728 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 07:32:31,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:32:25" (1/3) ... [2018-10-27 07:32:31,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f4f0c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:32:31, skipping insertion in model container [2018-10-27 07:32:31,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:32:26" (2/3) ... [2018-10-27 07:32:31,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f4f0c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:32:31, skipping insertion in model container [2018-10-27 07:32:31,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:32:31" (3/3) ... [2018-10-27 07:32:31,732 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-10-27 07:32:31,741 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 07:32:31,751 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 07:32:31,770 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 07:32:31,809 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 07:32:31,809 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 07:32:31,810 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 07:32:31,810 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 07:32:31,810 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 07:32:31,810 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 07:32:31,810 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 07:32:31,810 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 07:32:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-10-27 07:32:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 07:32:31,853 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:32:31,856 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] [2018-10-27 07:32:31,858 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:32:31,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:32:31,867 INFO L82 PathProgramCache]: Analyzing trace with hash -328635820, now seen corresponding path program 1 times [2018-10-27 07:32:31,869 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:32:31,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:31,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:32:31,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:31,929 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:32:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:32:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:32:32,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:32:32,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:32:32,418 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:32:32,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:32:32,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:32:32,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:32:32,446 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-10-27 07:32:35,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:32:35,698 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-10-27 07:32:35,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:32:35,700 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-10-27 07:32:35,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:32:35,722 INFO L225 Difference]: With dead ends: 985 [2018-10-27 07:32:35,722 INFO L226 Difference]: Without dead ends: 686 [2018-10-27 07:32:35,731 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:32:35,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-10-27 07:32:35,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-10-27 07:32:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-10-27 07:32:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-10-27 07:32:35,832 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 50 [2018-10-27 07:32:35,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:32:35,833 INFO L481 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-10-27 07:32:35,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:32:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-10-27 07:32:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-27 07:32:35,841 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:32:35,841 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:32:35,841 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:32:35,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:32:35,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1947059533, now seen corresponding path program 1 times [2018-10-27 07:32:35,842 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:32:35,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:35,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:32:35,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:35,844 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:32:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:32:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:32:36,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:32:36,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 07:32:36,196 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:32:36,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:32:36,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:32:36,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:32:36,199 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-10-27 07:32:41,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:32:41,516 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-10-27 07:32:41,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:32:41,517 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-10-27 07:32:41,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:32:41,535 INFO L225 Difference]: With dead ends: 2339 [2018-10-27 07:32:41,535 INFO L226 Difference]: Without dead ends: 1659 [2018-10-27 07:32:41,541 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:32:41,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-10-27 07:32:41,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-10-27 07:32:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-10-27 07:32:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-10-27 07:32:41,628 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 131 [2018-10-27 07:32:41,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:32:41,629 INFO L481 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-10-27 07:32:41,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:32:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-10-27 07:32:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-27 07:32:41,643 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:32:41,643 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:32:41,643 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:32:41,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:32:41,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1463851825, now seen corresponding path program 1 times [2018-10-27 07:32:41,644 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:32:41,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:41,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:32:41,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:41,645 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:32:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:32:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:32:41,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:32:41,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:32:41,996 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:32:41,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:32:41,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:32:41,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:32:41,998 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 4 states. [2018-10-27 07:32:44,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:32:44,713 INFO L93 Difference]: Finished difference Result 6013 states and 9035 transitions. [2018-10-27 07:32:44,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:32:44,716 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2018-10-27 07:32:44,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:32:44,749 INFO L225 Difference]: With dead ends: 6013 [2018-10-27 07:32:44,750 INFO L226 Difference]: Without dead ends: 4377 [2018-10-27 07:32:44,766 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:32:44,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4377 states. [2018-10-27 07:32:44,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4377 to 4354. [2018-10-27 07:32:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4354 states. [2018-10-27 07:32:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 6089 transitions. [2018-10-27 07:32:44,897 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 6089 transitions. Word has length 182 [2018-10-27 07:32:44,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:32:44,898 INFO L481 AbstractCegarLoop]: Abstraction has 4354 states and 6089 transitions. [2018-10-27 07:32:44,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:32:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 6089 transitions. [2018-10-27 07:32:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-27 07:32:44,908 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:32:44,909 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:32:44,909 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:32:44,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:32:44,910 INFO L82 PathProgramCache]: Analyzing trace with hash -572064998, now seen corresponding path program 1 times [2018-10-27 07:32:44,910 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:32:44,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:44,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:32:44,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:44,911 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:32:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:32:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-27 07:32:45,220 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:32:45,221 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:32:45,222 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 227 with the following transitions: [2018-10-27 07:32:45,224 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [618], [623], [625], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:32:45,275 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:32:45,276 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:32:46,155 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:32:46,158 INFO L272 AbstractInterpreter]: Visited 106 different actions 106 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-10-27 07:32:46,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:32:46,202 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:32:47,036 INFO L227 lantSequenceWeakener]: Weakened 215 states. On average, predicates are now at 73.55% of their original sizes. [2018-10-27 07:32:47,036 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:32:47,283 INFO L415 sIntCurrentIteration]: We unified 225 AI predicates to 225 [2018-10-27 07:32:47,284 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:32:47,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:32:47,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-10-27 07:32:47,285 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:32:47,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:32:47,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:32:47,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:32:47,286 INFO L87 Difference]: Start difference. First operand 4354 states and 6089 transitions. Second operand 6 states. [2018-10-27 07:33:08,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:33:08,189 INFO L93 Difference]: Finished difference Result 8894 states and 12396 transitions. [2018-10-27 07:33:08,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 07:33:08,189 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 226 [2018-10-27 07:33:08,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:33:08,214 INFO L225 Difference]: With dead ends: 8894 [2018-10-27 07:33:08,215 INFO L226 Difference]: Without dead ends: 4546 [2018-10-27 07:33:08,230 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 226 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:33:08,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4546 states. [2018-10-27 07:33:08,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4546 to 4544. [2018-10-27 07:33:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4544 states. [2018-10-27 07:33:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4544 states and 6289 transitions. [2018-10-27 07:33:08,359 INFO L78 Accepts]: Start accepts. Automaton has 4544 states and 6289 transitions. Word has length 226 [2018-10-27 07:33:08,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:33:08,359 INFO L481 AbstractCegarLoop]: Abstraction has 4544 states and 6289 transitions. [2018-10-27 07:33:08,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:33:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 6289 transitions. [2018-10-27 07:33:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-27 07:33:08,377 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:33:08,377 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:33:08,378 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:33:08,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:33:08,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1720249895, now seen corresponding path program 1 times [2018-10-27 07:33:08,378 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:33:08,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:08,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:33:08,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:08,380 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:33:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:33:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-27 07:33:08,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:33:08,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 07:33:08,771 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:33:08,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 07:33:08,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 07:33:08,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:33:08,773 INFO L87 Difference]: Start difference. First operand 4544 states and 6289 transitions. Second operand 3 states. [2018-10-27 07:33:11,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:33:11,063 INFO L93 Difference]: Finished difference Result 10607 states and 15170 transitions. [2018-10-27 07:33:11,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 07:33:11,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2018-10-27 07:33:11,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:33:11,100 INFO L225 Difference]: With dead ends: 10607 [2018-10-27 07:33:11,101 INFO L226 Difference]: Without dead ends: 6259 [2018-10-27 07:33:11,126 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:33:11,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6259 states. [2018-10-27 07:33:11,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6259 to 6259. [2018-10-27 07:33:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6259 states. [2018-10-27 07:33:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 6259 states and 8415 transitions. [2018-10-27 07:33:11,274 INFO L78 Accepts]: Start accepts. Automaton has 6259 states and 8415 transitions. Word has length 320 [2018-10-27 07:33:11,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:33:11,274 INFO L481 AbstractCegarLoop]: Abstraction has 6259 states and 8415 transitions. [2018-10-27 07:33:11,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 07:33:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 6259 states and 8415 transitions. [2018-10-27 07:33:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-27 07:33:11,295 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:33:11,296 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:33:11,296 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:33:11,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:33:11,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1616066757, now seen corresponding path program 1 times [2018-10-27 07:33:11,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:33:11,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:11,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:33:11,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:11,300 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:33:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:33:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 312 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-27 07:33:11,854 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:33:11,855 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:33:11,855 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 354 with the following transitions: [2018-10-27 07:33:11,855 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [578], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:33:11,863 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:33:11,863 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:33:12,392 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:33:12,392 INFO L272 AbstractInterpreter]: Visited 126 different actions 377 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-27 07:33:12,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:33:12,400 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:33:12,896 INFO L227 lantSequenceWeakener]: Weakened 350 states. On average, predicates are now at 77.68% of their original sizes. [2018-10-27 07:33:12,896 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:33:13,269 INFO L415 sIntCurrentIteration]: We unified 352 AI predicates to 352 [2018-10-27 07:33:13,269 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:33:13,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:33:13,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-10-27 07:33:13,269 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:33:13,270 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 07:33:13,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 07:33:13,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-27 07:33:13,271 INFO L87 Difference]: Start difference. First operand 6259 states and 8415 transitions. Second operand 9 states. [2018-10-27 07:34:10,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:34:10,043 INFO L93 Difference]: Finished difference Result 15562 states and 21591 transitions. [2018-10-27 07:34:10,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-27 07:34:10,043 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 353 [2018-10-27 07:34:10,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:34:10,083 INFO L225 Difference]: With dead ends: 15562 [2018-10-27 07:34:10,084 INFO L226 Difference]: Without dead ends: 9499 [2018-10-27 07:34:10,108 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 359 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-10-27 07:34:10,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9499 states. [2018-10-27 07:34:10,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9499 to 9435. [2018-10-27 07:34:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9435 states. [2018-10-27 07:34:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9435 states to 9435 states and 12333 transitions. [2018-10-27 07:34:10,328 INFO L78 Accepts]: Start accepts. Automaton has 9435 states and 12333 transitions. Word has length 353 [2018-10-27 07:34:10,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:34:10,329 INFO L481 AbstractCegarLoop]: Abstraction has 9435 states and 12333 transitions. [2018-10-27 07:34:10,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 07:34:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 9435 states and 12333 transitions. [2018-10-27 07:34:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-27 07:34:10,355 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:34:10,355 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:34:10,355 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:34:10,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:34:10,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1324087715, now seen corresponding path program 1 times [2018-10-27 07:34:10,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:34:10,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:34:10,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:34:10,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:34:10,358 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:34:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:34:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 317 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-27 07:34:10,904 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:34:10,904 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:34:10,905 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 357 with the following transitions: [2018-10-27 07:34:10,905 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:34:10,910 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:34:10,910 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:34:11,604 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:34:11,605 INFO L272 AbstractInterpreter]: Visited 127 different actions 378 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-27 07:34:11,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:34:11,629 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:34:11,629 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:34:11,629 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 07:34:11,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:34:11,646 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:34:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:34:11,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:34:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 317 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-27 07:34:12,007 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:34:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 317 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-27 07:34:12,391 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:34:12,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-10-27 07:34:12,392 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:34:12,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:34:12,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:34:12,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:34:12,393 INFO L87 Difference]: Start difference. First operand 9435 states and 12333 transitions. Second operand 6 states. [2018-10-27 07:34:15,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:34:15,178 INFO L93 Difference]: Finished difference Result 18629 states and 24810 transitions. [2018-10-27 07:34:15,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:34:15,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 356 [2018-10-27 07:34:15,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:34:15,227 INFO L225 Difference]: With dead ends: 18629 [2018-10-27 07:34:15,227 INFO L226 Difference]: Without dead ends: 9389 [2018-10-27 07:34:15,255 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 723 GetRequests, 713 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-10-27 07:34:15,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9389 states. [2018-10-27 07:34:15,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9389 to 9102. [2018-10-27 07:34:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9102 states. [2018-10-27 07:34:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9102 states to 9102 states and 11490 transitions. [2018-10-27 07:34:15,507 INFO L78 Accepts]: Start accepts. Automaton has 9102 states and 11490 transitions. Word has length 356 [2018-10-27 07:34:15,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:34:15,508 INFO L481 AbstractCegarLoop]: Abstraction has 9102 states and 11490 transitions. [2018-10-27 07:34:15,508 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:34:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 9102 states and 11490 transitions. [2018-10-27 07:34:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-27 07:34:15,540 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:34:15,541 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:34:15,541 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:34:15,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:34:15,541 INFO L82 PathProgramCache]: Analyzing trace with hash 695631289, now seen corresponding path program 1 times [2018-10-27 07:34:15,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:34:15,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:34:15,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:34:15,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:34:15,543 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:34:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:34:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 346 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-10-27 07:34:16,484 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:34:16,485 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:34:16,486 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 401 with the following transitions: [2018-10-27 07:34:16,487 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [633], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:34:16,500 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:34:16,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:34:17,490 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:34:17,491 INFO L272 AbstractInterpreter]: Visited 144 different actions 711 times. Merged at 8 different actions 39 times. Widened at 1 different actions 1 times. Found 9 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-27 07:34:17,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:34:17,525 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:34:17,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:34:17,525 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 07:34:17,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:34:17,545 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:34:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:34:17,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:34:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-10-27 07:34:17,974 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:34:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 141 proven. 206 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-10-27 07:34:18,763 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:34:18,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 15 [2018-10-27 07:34:18,764 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:34:18,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 07:34:18,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 07:34:18,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-10-27 07:34:18,765 INFO L87 Difference]: Start difference. First operand 9102 states and 11490 transitions. Second operand 11 states. [2018-10-27 07:34:25,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:34:25,807 INFO L93 Difference]: Finished difference Result 25710 states and 33803 transitions. [2018-10-27 07:34:25,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-27 07:34:25,807 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 400 [2018-10-27 07:34:25,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:34:25,872 INFO L225 Difference]: With dead ends: 25710 [2018-10-27 07:34:25,873 INFO L226 Difference]: Without dead ends: 16803 [2018-10-27 07:34:25,902 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 827 GetRequests, 799 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-10-27 07:34:25,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16803 states. [2018-10-27 07:34:26,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16803 to 15084. [2018-10-27 07:34:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15084 states. [2018-10-27 07:34:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15084 states to 15084 states and 18786 transitions. [2018-10-27 07:34:26,275 INFO L78 Accepts]: Start accepts. Automaton has 15084 states and 18786 transitions. Word has length 400 [2018-10-27 07:34:26,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:34:26,276 INFO L481 AbstractCegarLoop]: Abstraction has 15084 states and 18786 transitions. [2018-10-27 07:34:26,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 07:34:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 15084 states and 18786 transitions. [2018-10-27 07:34:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-10-27 07:34:26,321 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:34:26,322 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:34:26,322 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:34:26,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:34:26,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1976285809, now seen corresponding path program 1 times [2018-10-27 07:34:26,323 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:34:26,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:34:26,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:34:26,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:34:26,324 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:34:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:34:27,253 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 135 proven. 217 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-10-27 07:34:27,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:34:27,254 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:34:27,254 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 406 with the following transitions: [2018-10-27 07:34:27,255 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:34:27,261 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:34:27,261 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:34:27,872 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:34:27,872 INFO L272 AbstractInterpreter]: Visited 144 different actions 573 times. Merged at 8 different actions 34 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-27 07:34:27,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:34:27,903 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:34:27,903 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:34:27,903 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 07:34:27,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:34:27,918 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 07:34:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:34:28,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:34:30,495 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 13 [2018-10-27 07:34:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 307 proven. 107 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-27 07:34:30,689 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:34:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 240 proven. 107 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-27 07:34:31,090 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:34:31,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 5] total 12 [2018-10-27 07:34:31,091 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:34:31,092 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 07:34:31,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 07:34:31,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=96, Unknown=2, NotChecked=0, Total=132 [2018-10-27 07:34:31,092 INFO L87 Difference]: Start difference. First operand 15084 states and 18786 transitions. Second operand 10 states. [2018-10-27 07:34:34,891 WARN L179 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-27 07:36:02,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:36:02,292 INFO L93 Difference]: Finished difference Result 46752 states and 65658 transitions. [2018-10-27 07:36:02,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-27 07:36:02,293 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 405 [2018-10-27 07:36:02,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:36:02,293 INFO L225 Difference]: With dead ends: 46752 [2018-10-27 07:36:02,293 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 07:36:02,395 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 821 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 13.5s TimeCoverageRelationStatistics Valid=210, Invalid=589, Unknown=13, NotChecked=0, Total=812 [2018-10-27 07:36:02,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 07:36:02,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 07:36:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 07:36:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 07:36:02,397 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 405 [2018-10-27 07:36:02,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:36:02,397 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 07:36:02,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 07:36:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 07:36:02,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 07:36:02,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 07:36:02,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:02,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,433 WARN L179 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 185 [2018-10-27 07:36:03,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:03,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:04,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:04,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:04,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:04,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:04,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:04,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:36:04,266 WARN L179 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 212 [2018-10-27 07:36:04,670 WARN L179 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 19 [2018-10-27 07:36:04,914 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 34 [2018-10-27 07:36:08,081 WARN L179 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 332 DAG size of output: 98 [2018-10-27 07:36:10,462 WARN L179 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 195 DAG size of output: 71 [2018-10-27 07:36:11,419 WARN L179 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 70 [2018-10-27 07:36:11,422 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:36:11,422 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-10-27 07:36:11,422 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:36:11,422 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-27 07:36:11,422 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-27 07:36:11,422 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-27 07:36:11,423 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,424 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,425 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-27 07:36:11,426 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,427 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,428 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-27 07:36:11,429 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,430 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,431 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a4~0)|)) (.cse7 (= ~a29~0 |old(~a29~0)|)) (.cse6 (= ~a23~0 |old(~a23~0)|)) (.cse21 (not (= 11 ~a25~0))) (.cse8 (= ~a4~0 |old(~a4~0)|)) (.cse22 (+ |old(~a23~0)| 43))) (let ((.cse12 (= 0 |old(~a25~0)|)) (.cse14 (not (= 0 (mod |old(~a25~0)| 2)))) (.cse13 (= |calculate_output_#in~input| 0)) (.cse9 (not (= 15 ~a8~0))) (.cse10 (not (= 1 ~a3~0))) (.cse16 (< 312 |old(~a23~0)|)) (.cse19 (<= .cse22 0)) (.cse5 (< 130 |old(~a29~0)|)) (.cse17 (and .cse7 .cse6 .cse21 .cse8)) (.cse15 (= 12 ~a25~0)) (.cse2 (not (= 12 |old(~a25~0)|))) (.cse18 (= 11 |old(~a25~0)|)) (.cse20 (< 0 .cse22)) (.cse0 (forall ((v_~a29~0_541 Int)) (or (< v_~a29~0_541 |old(~a29~0)|) (< (+ (mod v_~a29~0_541 15) 260) |old(~a29~0)|) (< v_~a29~0_541 0)))) (.cse1 (< |old(~a29~0)| 130)) (.cse11 (not .cse4)) (.cse3 (and .cse7 .cse6 .cse8))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse5) (and .cse6 .cse7 .cse8)) (or .cse9 .cse10 (and (= (mod ~a25~0 2) 0) (not (= ~a25~0 0))) .cse11 .cse12 .cse13 .cse14) (or .cse9 .cse10 .cse15 .cse11 .cse13 .cse2) (or .cse16 .cse4 .cse15 .cse2) (or .cse4 .cse15 .cse5 .cse2) (or .cse9 .cse10 .cse11 .cse3 .cse12 .cse13 .cse14) (or (not (= 10 |old(~a25~0)|)) (= ~a25~0 10) .cse13 .cse9 .cse10 (not (= 312 |old(~a23~0)|)) .cse11 (not (= 130 |old(~a29~0)|))) (or .cse17 .cse16 .cse18 .cse19) (or .cse3 .cse11 .cse19) (or .cse4 .cse3 .cse20) (or .cse18 .cse11 .cse19 .cse21) (or .cse16 .cse19 .cse5 .cse15 .cse2) (or .cse17 .cse18 .cse1 .cse11) (or .cse0 .cse1 .cse15 .cse2) (or .cse21 .cse4 .cse18 .cse20) (or .cse0 .cse1 .cse11 .cse3)))) [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-27 07:36:11,432 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,433 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,434 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,435 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-27 07:36:11,436 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,437 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,438 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,439 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,440 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,441 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-27 07:36:11,442 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-27 07:36:11,443 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,444 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,445 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,446 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:36:11,447 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:36:11,448 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-10-27 07:36:11,448 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 07:36:11,448 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:36:11,448 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and (<= 130 ~a29~0) (= ~a25~0 10) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-10-27 07:36:11,448 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-10-27 07:36:11,448 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (not (= 11 ~a25~0))) (.cse2 (+ ~a23~0 43)) (.cse1 (not (= ~a4~0 1))) (.cse5 (exists ((v_~a29~0_541 Int)) (and (<= ~a29~0 (+ (mod v_~a29~0_541 15) 260)) (<= |old(~a29~0)| v_~a29~0_541) (<= 0 v_~a29~0_541)))) (.cse3 (= 1 ~a4~0)) (.cse4 (<= 130 ~a29~0))) (or (not (= 10 |old(~a25~0)|)) (and (<= ~a23~0 312) .cse0 .cse1) (not (= 1 ~a3~0)) (and .cse1 (<= .cse2 0)) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse0 .cse3 .cse4) (not (= 312 |old(~a23~0)|)) (and (< 0 .cse2) .cse3) (and (not (= main_~input~0 0)) (= (mod ~a25~0 2) 0) (not (= ~a25~0 0)) .cse3) (not (= 15 ~a8~0)) (and (<= ~a29~0 130) .cse1) (and .cse5 (= 12 ~a25~0) .cse1) (and .cse5 .cse3 .cse4) (not (= 1 |old(~a4~0)|)))) [2018-10-27 07:36:11,448 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-10-27 07:36:11,448 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-27 07:36:11,448 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-27 07:36:11,449 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (not (= 11 ~a25~0))) (.cse3 (<= 130 ~a29~0)) (.cse1 (not (= ~a4~0 1))) (.cse4 (+ ~a23~0 43)) (.cse2 (= 1 ~a4~0))) (or (and (<= ~a23~0 312) .cse0 .cse1) (< |old(~a29~0)| 130) (and .cse0 .cse2 .cse3) (and (exists ((v_~a29~0_541 Int)) (and (<= ~a29~0 (+ (mod v_~a29~0_541 15) 260)) (<= |old(~a29~0)| v_~a29~0_541) (<= 0 v_~a29~0_541))) .cse2 .cse3) (not (= 10 |old(~a25~0)|)) (and (<= ~a29~0 130) .cse1) (not (= 1 ~a3~0)) (and .cse1 (<= .cse4 0)) (< 130 |old(~a29~0)|) (and (= 12 ~a25~0) (<= ~a29~0 274)) (and (= (mod ~a25~0 2) 0) (not (= ~a25~0 0)) .cse2) (not (= 312 |old(~a23~0)|)) (and (< 0 .cse4) .cse2) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-10-27 07:36:11,449 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-10-27 07:36:11,455 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,456 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,456 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,464 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,464 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,464 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 07:36:11 BoogieIcfgContainer [2018-10-27 07:36:11,468 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 07:36:11,469 INFO L168 Benchmark]: Toolchain (without parser) took 225599.14 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-27 07:36:11,470 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 07:36:11,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-27 07:36:11,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.7 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -789.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-10-27 07:36:11,472 INFO L168 Benchmark]: Boogie Preprocessor took 126.43 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 07:36:11,473 INFO L168 Benchmark]: RCFGBuilder took 4316.90 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 191.4 MB). Peak memory consumption was 191.4 MB. Max. memory is 7.1 GB. [2018-10-27 07:36:11,473 INFO L168 Benchmark]: TraceAbstraction took 219743.80 ms. Allocated memory was 2.2 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -277.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-27 07:36:11,478 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1098.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 308.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.7 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -789.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.43 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4316.90 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 191.4 MB). Peak memory consumption was 191.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 219743.80 ms. Allocated memory was 2.2 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -277.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 1034]: Loop Invariant [2018-10-27 07:36:11,488 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,489 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,489 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-10-27 07:36:11,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] Derived loop invariant: (((((((((((((((a23 <= 312 && !(11 == a25)) && !(a4 == 1)) || \old(a29) < 130) || ((!(11 == a25) && 1 == a4) && 130 <= a29)) || (((\exists v_~a29~0_541 : int :: (a29 <= v_~a29~0_541 % 15 + 260 && \old(a29) <= v_~a29~0_541) && 0 <= v_~a29~0_541) && 1 == a4) && 130 <= a29)) || !(10 == \old(a25))) || (a29 <= 130 && !(a4 == 1))) || !(1 == a3)) || (!(a4 == 1) && a23 + 43 <= 0)) || 130 < \old(a29)) || (12 == a25 && a29 <= 274)) || ((a25 % 2 == 0 && !(a25 == 0)) && 1 == a4)) || !(312 == \old(a23))) || (0 < a23 + 43 && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 219.6s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 192.8s AutomataDifference, 0.0s DeadEndRemovalTime, 9.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1938 SDtfs, 11329 SDslu, 1882 SDs, 0 SdLazy, 13461 SolverSat, 4200 SolverUnsat, 57 SolverUnknown, 0 SolverNotchecked, 161.4s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 3010 GetRequests, 2912 SyntacticMatches, 10 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15084occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.9s AbstIntTime, 5 AbstIntIterations, 2 AbstIntStrong, 0.9975996817338839 AbsIntWeakeningRatio, 0.10918544194107452 AbsIntAvgWeakeningVarsNumRemoved, 17.73310225303293 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 2112 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 411 PreInvPairs, 853 NumberOfFragments, 766 HoareAnnotationTreeSize, 411 FomulaSimplifications, 29246 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 17186 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 3584 NumberOfCodeBlocks, 3584 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4730 ConstructedInterpolants, 3 QuantifiedInterpolants, 5148382 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1906 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 15 InterpolantComputations, 4 PerfectInterpolantSequences, 4034/4755 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...