java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 12:05:59,777 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 12:05:59,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 12:05:59,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 12:05:59,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 12:05:59,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 12:05:59,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 12:05:59,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 12:05:59,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 12:05:59,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 12:05:59,799 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 12:05:59,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 12:05:59,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 12:05:59,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 12:05:59,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 12:05:59,803 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 12:05:59,804 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 12:05:59,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 12:05:59,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 12:05:59,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 12:05:59,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 12:05:59,815 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 12:05:59,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 12:05:59,820 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 12:05:59,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 12:05:59,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 12:05:59,824 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 12:05:59,824 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 12:05:59,825 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 12:05:59,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 12:05:59,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 12:05:59,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 12:05:59,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 12:05:59,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 12:05:59,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 12:05:59,835 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 12:05:59,835 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 12:05:59,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 12:05:59,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 12:05:59,862 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 12:05:59,862 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 12:05:59,862 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 12:05:59,863 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 12:05:59,863 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 12:05:59,863 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 12:05:59,863 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 12:05:59,863 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 12:05:59,864 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 12:05:59,864 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 12:05:59,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 12:05:59,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 12:05:59,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 12:05:59,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 12:05:59,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 12:05:59,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 12:05:59,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 12:05:59,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 12:05:59,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 12:05:59,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 12:05:59,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 12:05:59,868 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 12:05:59,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:05:59,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 12:05:59,869 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 12:05:59,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 12:05:59,869 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 12:05:59,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 12:05:59,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 12:05:59,870 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 12:05:59,870 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 12:05:59,870 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 12:05:59,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 12:05:59,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 12:05:59,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 12:05:59,943 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 12:05:59,943 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 12:05:59,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-09-18 12:06:00,317 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf4c9d3d/da32397a26464dc38480c37f8a817922/FLAGb7fd3a85e [2018-09-18 12:06:00,688 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 12:06:00,689 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-09-18 12:06:00,708 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf4c9d3d/da32397a26464dc38480c37f8a817922/FLAGb7fd3a85e [2018-09-18 12:06:00,726 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf4c9d3d/da32397a26464dc38480c37f8a817922 [2018-09-18 12:06:00,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 12:06:00,739 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 12:06:00,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 12:06:00,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 12:06:00,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 12:06:00,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:06:00" (1/1) ... [2018-09-18 12:06:00,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1119bd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:00, skipping insertion in model container [2018-09-18 12:06:00,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:06:00" (1/1) ... [2018-09-18 12:06:00,762 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 12:06:01,516 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:06:01,535 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 12:06:01,775 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:06:01,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01 WrapperNode [2018-09-18 12:06:01,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 12:06:01,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 12:06:01,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 12:06:01,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 12:06:01,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:01,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 12:06:02,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 12:06:02,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 12:06:02,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 12:06:02,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... [2018-09-18 12:06:02,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 12:06:02,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 12:06:02,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 12:06:02,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 12:06:02,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:06:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 12:06:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 12:06:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 12:06:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 12:06:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 12:06:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 12:06:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 12:06:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 12:06:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 12:06:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 12:06:08,447 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 12:06:08,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:06:08 BoogieIcfgContainer [2018-09-18 12:06:08,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 12:06:08,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 12:06:08,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 12:06:08,453 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 12:06:08,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 12:06:00" (1/3) ... [2018-09-18 12:06:08,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac3fc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:06:08, skipping insertion in model container [2018-09-18 12:06:08,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:06:01" (2/3) ... [2018-09-18 12:06:08,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac3fc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:06:08, skipping insertion in model container [2018-09-18 12:06:08,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:06:08" (3/3) ... [2018-09-18 12:06:08,458 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label39_true-unreach-call.c [2018-09-18 12:06:08,469 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 12:06:08,482 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 12:06:08,554 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 12:06:08,555 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 12:06:08,555 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 12:06:08,555 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 12:06:08,556 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 12:06:08,556 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 12:06:08,556 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 12:06:08,556 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 12:06:08,556 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 12:06:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-18 12:06:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-18 12:06:08,619 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:08,620 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:08,621 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:08,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1251899380, now seen corresponding path program 1 times [2018-09-18 12:06:08,629 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:08,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:08,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:08,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:08,682 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:06:09,146 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:06:09,147 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:06:09,147 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:09,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:06:09,171 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:06:09,172 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:06:09,175 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-09-18 12:06:15,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:15,888 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-09-18 12:06:15,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:06:15,890 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-09-18 12:06:15,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:15,919 INFO L225 Difference]: With dead ends: 1513 [2018-09-18 12:06:15,920 INFO L226 Difference]: Without dead ends: 1097 [2018-09-18 12:06:15,932 INFO L604 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 [2018-09-18 12:06:15,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-09-18 12:06:16,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 744. [2018-09-18 12:06:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-18 12:06:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1357 transitions. [2018-09-18 12:06:16,050 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1357 transitions. Word has length 56 [2018-09-18 12:06:16,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:16,051 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1357 transitions. [2018-09-18 12:06:16,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:06:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1357 transitions. [2018-09-18 12:06:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-18 12:06:16,060 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:16,060 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:16,061 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:16,061 INFO L82 PathProgramCache]: Analyzing trace with hash -594797350, now seen corresponding path program 1 times [2018-09-18 12:06:16,061 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:16,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:16,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:16,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:16,063 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:06:16,545 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:06:16,545 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 12:06:16,545 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:16,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:06:16,548 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:06:16,548 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 12:06:16,548 INFO L87 Difference]: Start difference. First operand 744 states and 1357 transitions. Second operand 5 states. [2018-09-18 12:06:23,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:23,975 INFO L93 Difference]: Finished difference Result 2196 states and 4092 transitions. [2018-09-18 12:06:23,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:06:23,979 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-09-18 12:06:23,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:23,994 INFO L225 Difference]: With dead ends: 2196 [2018-09-18 12:06:23,994 INFO L226 Difference]: Without dead ends: 1458 [2018-09-18 12:06:23,998 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 12:06:24,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2018-09-18 12:06:24,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1438. [2018-09-18 12:06:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2018-09-18 12:06:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2551 transitions. [2018-09-18 12:06:24,090 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2551 transitions. Word has length 126 [2018-09-18 12:06:24,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:24,091 INFO L480 AbstractCegarLoop]: Abstraction has 1438 states and 2551 transitions. [2018-09-18 12:06:24,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:06:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2551 transitions. [2018-09-18 12:06:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-18 12:06:24,095 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:24,101 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:24,101 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:24,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1843387759, now seen corresponding path program 1 times [2018-09-18 12:06:24,102 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:24,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:24,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:24,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:24,103 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:06:24,573 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:06:24,573 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:06:24,574 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:24,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:06:24,574 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:06:24,574 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:06:24,575 INFO L87 Difference]: Start difference. First operand 1438 states and 2551 transitions. Second operand 6 states. [2018-09-18 12:06:30,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:30,114 INFO L93 Difference]: Finished difference Result 4237 states and 7540 transitions. [2018-09-18 12:06:30,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:06:30,115 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-09-18 12:06:30,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:30,132 INFO L225 Difference]: With dead ends: 4237 [2018-09-18 12:06:30,132 INFO L226 Difference]: Without dead ends: 2805 [2018-09-18 12:06:30,141 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:06:30,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2805 states. [2018-09-18 12:06:30,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2805 to 2785. [2018-09-18 12:06:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2785 states. [2018-09-18 12:06:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4352 transitions. [2018-09-18 12:06:30,223 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4352 transitions. Word has length 129 [2018-09-18 12:06:30,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:30,224 INFO L480 AbstractCegarLoop]: Abstraction has 2785 states and 4352 transitions. [2018-09-18 12:06:30,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:06:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4352 transitions. [2018-09-18 12:06:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-18 12:06:30,231 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:30,231 INFO L376 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:30,232 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:30,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1559994924, now seen corresponding path program 1 times [2018-09-18 12:06:30,232 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:30,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:30,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:30,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:30,233 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:06:30,517 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:30,518 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:30,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:30,526 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:30,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-09-18 12:06:31,063 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:31,391 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-18 12:06:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:06:32,136 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:06:32,137 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 12:06:32,137 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:32,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:06:32,138 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:06:32,138 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:06:32,138 INFO L87 Difference]: Start difference. First operand 2785 states and 4352 transitions. Second operand 5 states. [2018-09-18 12:06:39,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:39,321 INFO L93 Difference]: Finished difference Result 9847 states and 15613 transitions. [2018-09-18 12:06:39,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:06:39,324 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2018-09-18 12:06:39,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:39,370 INFO L225 Difference]: With dead ends: 9847 [2018-09-18 12:06:39,371 INFO L226 Difference]: Without dead ends: 7068 [2018-09-18 12:06:39,396 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 439 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:06:39,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7068 states. [2018-09-18 12:06:39,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7068 to 7019. [2018-09-18 12:06:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7019 states. [2018-09-18 12:06:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 7019 states and 9745 transitions. [2018-09-18 12:06:39,693 INFO L78 Accepts]: Start accepts. Automaton has 7019 states and 9745 transitions. Word has length 222 [2018-09-18 12:06:39,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:39,693 INFO L480 AbstractCegarLoop]: Abstraction has 7019 states and 9745 transitions. [2018-09-18 12:06:39,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:06:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 7019 states and 9745 transitions. [2018-09-18 12:06:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-18 12:06:39,709 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:39,710 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:39,710 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:39,710 INFO L82 PathProgramCache]: Analyzing trace with hash -562735002, now seen corresponding path program 1 times [2018-09-18 12:06:39,711 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:39,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:39,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:39,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:39,712 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:39,986 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:06:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 147 proven. 147 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-18 12:06:40,417 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:40,417 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:40,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:40,434 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:40,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-09-18 12:06:40,710 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 147 proven. 147 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-18 12:06:41,052 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:06:41,053 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 12 [2018-09-18 12:06:41,053 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:41,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:06:41,054 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:06:41,054 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:06:41,054 INFO L87 Difference]: Start difference. First operand 7019 states and 9745 transitions. Second operand 5 states. [2018-09-18 12:06:45,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:45,454 INFO L93 Difference]: Finished difference Result 17983 states and 25509 transitions. [2018-09-18 12:06:45,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 12:06:45,455 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2018-09-18 12:06:45,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:45,503 INFO L225 Difference]: With dead ends: 17983 [2018-09-18 12:06:45,503 INFO L226 Difference]: Without dead ends: 10970 [2018-09-18 12:06:45,557 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 619 GetRequests, 607 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-09-18 12:06:45,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10970 states. [2018-09-18 12:06:45,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10970 to 10895. [2018-09-18 12:06:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10895 states. [2018-09-18 12:06:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10895 states to 10895 states and 13857 transitions. [2018-09-18 12:06:45,816 INFO L78 Accepts]: Start accepts. Automaton has 10895 states and 13857 transitions. Word has length 306 [2018-09-18 12:06:45,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:45,816 INFO L480 AbstractCegarLoop]: Abstraction has 10895 states and 13857 transitions. [2018-09-18 12:06:45,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:06:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 10895 states and 13857 transitions. [2018-09-18 12:06:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-18 12:06:45,840 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:45,840 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:45,840 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:45,841 INFO L82 PathProgramCache]: Analyzing trace with hash 335179880, now seen corresponding path program 1 times [2018-09-18 12:06:45,841 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:45,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:45,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:45,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:45,842 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:46,188 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:06:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 207 proven. 316 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-09-18 12:06:46,715 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:46,715 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:46,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:46,732 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:46,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 500 proven. 2 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-09-18 12:06:47,268 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 288 proven. 153 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-09-18 12:06:47,663 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:47,664 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:47,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:47,680 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:47,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 421 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-09-18 12:06:48,430 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 209 proven. 302 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-09-18 12:06:48,887 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-09-18 12:06:48,888 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5, 5, 5] total 13 [2018-09-18 12:06:48,888 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:48,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:06:48,889 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:06:48,889 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-18 12:06:48,889 INFO L87 Difference]: Start difference. First operand 10895 states and 13857 transitions. Second operand 5 states. [2018-09-18 12:06:54,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:54,047 INFO L93 Difference]: Finished difference Result 24248 states and 31933 transitions. [2018-09-18 12:06:54,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 12:06:54,050 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 398 [2018-09-18 12:06:54,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:54,110 INFO L225 Difference]: With dead ends: 24248 [2018-09-18 12:06:54,110 INFO L226 Difference]: Without dead ends: 13359 [2018-09-18 12:06:54,135 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1600 GetRequests, 1583 SyntacticMatches, 5 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:06:54,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13359 states. [2018-09-18 12:06:54,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13359 to 12394. [2018-09-18 12:06:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12394 states. [2018-09-18 12:06:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12394 states to 12394 states and 15211 transitions. [2018-09-18 12:06:54,394 INFO L78 Accepts]: Start accepts. Automaton has 12394 states and 15211 transitions. Word has length 398 [2018-09-18 12:06:54,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:54,395 INFO L480 AbstractCegarLoop]: Abstraction has 12394 states and 15211 transitions. [2018-09-18 12:06:54,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:06:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 12394 states and 15211 transitions. [2018-09-18 12:06:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-09-18 12:06:54,427 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:54,428 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:54,428 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:54,429 INFO L82 PathProgramCache]: Analyzing trace with hash -2085248220, now seen corresponding path program 1 times [2018-09-18 12:06:54,429 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:54,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:54,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:54,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:54,431 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:55,083 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2018-09-18 12:06:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 305 proven. 229 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-09-18 12:06:55,697 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:55,697 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:55,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:55,706 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:55,840 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 698 proven. 2 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-09-18 12:06:56,197 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 424 proven. 115 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-09-18 12:06:56,544 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:56,544 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:56,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:56,563 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:56,850 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 698 proven. 2 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-09-18 12:06:57,182 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 424 proven. 115 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-09-18 12:06:57,653 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:06:57,654 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 19 [2018-09-18 12:06:57,654 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:06:57,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-18 12:06:57,655 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-18 12:06:57,655 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2018-09-18 12:06:57,656 INFO L87 Difference]: Start difference. First operand 12394 states and 15211 transitions. Second operand 12 states. [2018-09-18 12:06:58,294 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2018-09-18 12:07:10,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:10,769 INFO L93 Difference]: Finished difference Result 31466 states and 39577 transitions. [2018-09-18 12:07:10,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-09-18 12:07:10,770 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 520 [2018-09-18 12:07:10,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:10,856 INFO L225 Difference]: With dead ends: 31466 [2018-09-18 12:07:10,857 INFO L226 Difference]: Without dead ends: 19078 [2018-09-18 12:07:10,914 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2143 GetRequests, 2095 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=527, Invalid=1729, Unknown=0, NotChecked=0, Total=2256 [2018-09-18 12:07:10,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19078 states. [2018-09-18 12:07:11,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19078 to 17836. [2018-09-18 12:07:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17836 states. [2018-09-18 12:07:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17836 states to 17836 states and 21648 transitions. [2018-09-18 12:07:11,270 INFO L78 Accepts]: Start accepts. Automaton has 17836 states and 21648 transitions. Word has length 520 [2018-09-18 12:07:11,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:11,270 INFO L480 AbstractCegarLoop]: Abstraction has 17836 states and 21648 transitions. [2018-09-18 12:07:11,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-18 12:07:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 17836 states and 21648 transitions. [2018-09-18 12:07:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-09-18 12:07:11,335 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:11,336 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:07:11,336 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:11,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1501821434, now seen corresponding path program 1 times [2018-09-18 12:07:11,337 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:11,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:11,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:11,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:11,338 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:11,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 452 proven. 228 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-09-18 12:07:12,444 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:12,444 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:12,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:12,460 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:12,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 964 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-18 12:07:13,158 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:13,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 452 proven. 228 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-09-18 12:07:13,634 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:13,634 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:13,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:13,650 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:14,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 964 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-18 12:07:14,805 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 452 proven. 228 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-09-18 12:07:15,620 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:15,621 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:07:15,621 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:15,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:07:15,622 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:07:15,623 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:07:15,623 INFO L87 Difference]: Start difference. First operand 17836 states and 21648 transitions. Second operand 9 states. [2018-09-18 12:07:21,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:21,534 INFO L93 Difference]: Finished difference Result 38592 states and 47609 transitions. [2018-09-18 12:07:21,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 12:07:21,535 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 752 [2018-09-18 12:07:21,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:21,612 INFO L225 Difference]: With dead ends: 38592 [2018-09-18 12:07:21,613 INFO L226 Difference]: Without dead ends: 21103 [2018-09-18 12:07:21,683 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3024 GetRequests, 3002 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:07:21,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21103 states. [2018-09-18 12:07:22,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21103 to 21078. [2018-09-18 12:07:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21078 states. [2018-09-18 12:07:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21078 states to 21078 states and 24894 transitions. [2018-09-18 12:07:22,247 INFO L78 Accepts]: Start accepts. Automaton has 21078 states and 24894 transitions. Word has length 752 [2018-09-18 12:07:22,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:22,248 INFO L480 AbstractCegarLoop]: Abstraction has 21078 states and 24894 transitions. [2018-09-18 12:07:22,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:07:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 21078 states and 24894 transitions. [2018-09-18 12:07:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2018-09-18 12:07:22,313 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:22,314 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:07:22,314 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:22,315 INFO L82 PathProgramCache]: Analyzing trace with hash 970898258, now seen corresponding path program 1 times [2018-09-18 12:07:22,315 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:22,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:22,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:22,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:22,316 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-18 12:07:23,425 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:23,425 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:23,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:23,435 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:23,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-18 12:07:23,919 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-18 12:07:24,457 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:24,457 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:24,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:24,474 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:24,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-18 12:07:25,151 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-18 12:07:25,550 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:25,551 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:07:25,551 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:25,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:07:25,552 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:07:25,552 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:07:25,552 INFO L87 Difference]: Start difference. First operand 21078 states and 24894 transitions. Second operand 9 states. [2018-09-18 12:07:33,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:33,564 INFO L93 Difference]: Finished difference Result 47662 states and 57851 transitions. [2018-09-18 12:07:33,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-18 12:07:33,564 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 782 [2018-09-18 12:07:33,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:33,660 INFO L225 Difference]: With dead ends: 47662 [2018-09-18 12:07:33,660 INFO L226 Difference]: Without dead ends: 26931 [2018-09-18 12:07:33,736 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3144 GetRequests, 3122 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:07:33,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26931 states. [2018-09-18 12:07:34,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26931 to 26931. [2018-09-18 12:07:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26931 states. [2018-09-18 12:07:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26931 states to 26931 states and 31358 transitions. [2018-09-18 12:07:34,292 INFO L78 Accepts]: Start accepts. Automaton has 26931 states and 31358 transitions. Word has length 782 [2018-09-18 12:07:34,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:34,293 INFO L480 AbstractCegarLoop]: Abstraction has 26931 states and 31358 transitions. [2018-09-18 12:07:34,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:07:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 26931 states and 31358 transitions. [2018-09-18 12:07:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2018-09-18 12:07:34,407 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:34,408 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:07:34,409 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:34,409 INFO L82 PathProgramCache]: Analyzing trace with hash 766221269, now seen corresponding path program 1 times [2018-09-18 12:07:34,409 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:34,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:34,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:34,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:34,411 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 658 proven. 282 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2018-09-18 12:07:35,818 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:35,818 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:35,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:35,827 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:36,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 1579 proven. 2 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-09-18 12:07:36,871 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 658 proven. 282 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2018-09-18 12:07:37,736 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:37,736 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:37,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:37,751 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:38,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:38,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 1579 proven. 2 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-09-18 12:07:38,861 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 658 proven. 282 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2018-09-18 12:07:39,639 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:39,640 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:07:39,640 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:39,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:07:39,643 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:07:39,643 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:07:39,643 INFO L87 Difference]: Start difference. First operand 26931 states and 31358 transitions. Second operand 9 states. [2018-09-18 12:07:47,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:47,319 INFO L93 Difference]: Finished difference Result 55046 states and 64570 transitions. [2018-09-18 12:07:47,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-09-18 12:07:47,320 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1027 [2018-09-18 12:07:47,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:47,422 INFO L225 Difference]: With dead ends: 55046 [2018-09-18 12:07:47,422 INFO L226 Difference]: Without dead ends: 28462 [2018-09-18 12:07:47,509 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4136 GetRequests, 4108 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2018-09-18 12:07:47,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28462 states. [2018-09-18 12:07:47,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28462 to 28325. [2018-09-18 12:07:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28325 states. [2018-09-18 12:07:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28325 states to 28325 states and 32368 transitions. [2018-09-18 12:07:48,007 INFO L78 Accepts]: Start accepts. Automaton has 28325 states and 32368 transitions. Word has length 1027 [2018-09-18 12:07:48,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:48,009 INFO L480 AbstractCegarLoop]: Abstraction has 28325 states and 32368 transitions. [2018-09-18 12:07:48,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:07:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 28325 states and 32368 transitions. [2018-09-18 12:07:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2018-09-18 12:07:48,097 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:48,098 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:07:48,098 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:48,099 INFO L82 PathProgramCache]: Analyzing trace with hash 978379329, now seen corresponding path program 1 times [2018-09-18 12:07:48,099 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:48,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:48,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:48,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:48,100 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1119 proven. 432 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2018-09-18 12:07:49,806 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:49,806 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:49,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:49,813 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:50,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1517 proven. 2 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2018-09-18 12:07:50,643 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 911 proven. 158 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2018-09-18 12:07:51,466 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:51,466 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:51,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:51,483 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:52,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1727 proven. 4 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-09-18 12:07:52,748 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1121 proven. 298 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2018-09-18 12:07:53,642 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:53,644 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 13 [2018-09-18 12:07:53,644 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:53,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:07:53,646 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:07:53,646 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-18 12:07:53,646 INFO L87 Difference]: Start difference. First operand 28325 states and 32368 transitions. Second operand 9 states. [2018-09-18 12:08:00,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:00,593 INFO L93 Difference]: Finished difference Result 64706 states and 75275 transitions. [2018-09-18 12:08:00,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-18 12:08:00,593 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1055 [2018-09-18 12:08:00,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:00,676 INFO L225 Difference]: With dead ends: 64706 [2018-09-18 12:08:00,676 INFO L226 Difference]: Without dead ends: 28343 [2018-09-18 12:08:00,809 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4236 GetRequests, 4211 SyntacticMatches, 10 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:08:00,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28343 states. [2018-09-18 12:08:01,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28343 to 27358. [2018-09-18 12:08:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27358 states. [2018-09-18 12:08:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27358 states to 27358 states and 29277 transitions. [2018-09-18 12:08:01,306 INFO L78 Accepts]: Start accepts. Automaton has 27358 states and 29277 transitions. Word has length 1055 [2018-09-18 12:08:01,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:01,307 INFO L480 AbstractCegarLoop]: Abstraction has 27358 states and 29277 transitions. [2018-09-18 12:08:01,307 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:08:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 27358 states and 29277 transitions. [2018-09-18 12:08:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1495 [2018-09-18 12:08:01,355 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:08:01,356 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1] [2018-09-18 12:08:01,356 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:08:01,356 INFO L82 PathProgramCache]: Analyzing trace with hash -407203654, now seen corresponding path program 1 times [2018-09-18 12:08:01,357 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:08:01,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:01,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:01,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:01,358 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:08:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:02,259 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-18 12:08:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 830 proven. 708 refuted. 0 times theorem prover too weak. 2267 trivial. 0 not checked. [2018-09-18 12:08:06,710 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:06,710 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:08:06,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:06,718 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:07,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2018-09-18 12:08:07,976 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2018-09-18 12:08:08,951 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:08:08,952 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 12 [2018-09-18 12:08:08,952 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:08:08,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:08:08,953 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:08:08,953 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:08:08,954 INFO L87 Difference]: Start difference. First operand 27358 states and 29277 transitions. Second operand 3 states. [2018-09-18 12:08:10,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:10,599 INFO L93 Difference]: Finished difference Result 50101 states and 53782 transitions. [2018-09-18 12:08:10,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:08:10,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1494 [2018-09-18 12:08:10,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:10,603 INFO L225 Difference]: With dead ends: 50101 [2018-09-18 12:08:10,603 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 12:08:10,678 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2999 GetRequests, 2986 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:08:10,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 12:08:10,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 12:08:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 12:08:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 12:08:10,681 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1494 [2018-09-18 12:08:10,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:10,682 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 12:08:10,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:08:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 12:08:10,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 12:08:10,687 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 12:08:10,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:10,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:11,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,044 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 423 DAG size of output: 283 [2018-09-18 12:08:12,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:12,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,782 WARN L178 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 283 [2018-09-18 12:08:16,824 WARN L178 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 278 DAG size of output: 57 [2018-09-18 12:08:18,569 WARN L178 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 256 DAG size of output: 68 [2018-09-18 12:08:20,700 WARN L178 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 337 DAG size of output: 69 [2018-09-18 12:08:23,627 WARN L178 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 315 DAG size of output: 76 [2018-09-18 12:08:25,446 WARN L178 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 278 DAG size of output: 57 [2018-09-18 12:08:25,462 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:08:25,463 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-18 12:08:25,463 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:08:25,463 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,463 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:08:25,463 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,463 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,463 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,463 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,464 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,465 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,466 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,466 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,466 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,466 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,466 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,466 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse8 (< 0 (+ ~a18~0 156))) (.cse15 (= |old(~a12~0)| ~a12~0))) (let ((.cse10 (not (= 8 |old(~a12~0)|))) (.cse12 (and .cse13 .cse14 .cse8 .cse15)) (.cse4 (not (= 8 |old(~a16~0)|))) (.cse7 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (not (= 6 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse1 (and (= |old(~a16~0)| ~a16~0) .cse13 .cse15)) (.cse5 (< 5 |old(~a12~0)|)) (.cse3 (< |old(~a15~0)| 4)) (.cse9 (not (= 3 |old(~a15~0)|))) (.cse11 (= 10 |old(~a16~0)|)) (.cse6 (and .cse13 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse3) (or .cse7 .cse9 .cse8 .cse10) (or (or .cse10 .cse9) .cse1) (or .cse0 .cse7 .cse11 .cse8 .cse3) (or .cse7 .cse9 .cse5 .cse12) (or .cse1 (< |old(~a12~0)| 7) .cse9 (< |old(~a16~0)| 11)) (or .cse7 .cse9 .cse12 .cse11) (or .cse4 .cse9 .cse6) (or .cse0 .cse11 .cse1 .cse3) (or .cse8 .cse0 .cse7 .cse5 .cse3) (or .cse0 .cse9 .cse2 .cse1) (or .cse8 .cse7 .cse9 .cse2) (or .cse0 .cse1 .cse5 .cse3) (or .cse9 (not (= 7 |old(~a12~0)|)) .cse11 .cse6)))) [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:08:25,467 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-18 12:08:25,468 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,469 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,470 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,470 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,470 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,470 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 12:08:25,470 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,470 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 12:08:25,470 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse12 (= |old(~a15~0)| ~a15~0)) (.cse13 (= ~a16~0 |old(~a16~0)|)) (.cse9 (< 0 (+ ~a18~0 156))) (.cse14 (= |old(~a12~0)| ~a12~0))) (let ((.cse10 (and .cse12 .cse13 .cse9 .cse14)) (.cse8 (not (= 8 |old(~a12~0)|))) (.cse4 (not (= 8 |old(~a16~0)|))) (.cse2 (and .cse12 .cse13 .cse14)) (.cse11 (= 10 |old(~a16~0)|)) (.cse7 (not (= 3 |old(~a15~0)|))) (.cse1 (not (= 6 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse6 (<= (+ |old(~a18~0)| 156) 0)) (.cse5 (< 5 |old(~a12~0)|)) (.cse3 (< |old(~a15~0)| 4))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse6 .cse9 .cse1 .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse7 .cse1 .cse2) (or .cse6 .cse7 .cse5 .cse10) (or .cse0 .cse6 .cse11 .cse9 .cse3) (or .cse6 .cse7 .cse10 .cse11) (or .cse2 .cse7 .cse8) (or .cse4 .cse7 .cse2) (or .cse0 .cse11 .cse2 .cse3) (or .cse2 (< |old(~a12~0)| 7) .cse7 (< |old(~a16~0)| 11)) (or .cse7 (and (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (< 0 (+ ~a18~0 79))) .cse12 .cse13 .cse14) (not (= 7 |old(~a12~0)|)) .cse11) (or .cse6 .cse7 .cse1 .cse9) (or .cse0 .cse6 .cse5 .cse9 .cse3)))) [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,471 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,472 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 12:08:25,472 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 12:08:25,472 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,472 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 12:08:25,472 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,473 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,473 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,474 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,475 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 12:08:25,476 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 12:08:25,478 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,479 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 12:08:25,480 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,481 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,482 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,483 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,484 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,485 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,486 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,486 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,486 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,486 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse10 (< 0 (+ ~a18~0 156))) (.cse15 (= |old(~a12~0)| ~a12~0))) (let ((.cse5 (not (= 8 |old(~a12~0)|))) (.cse12 (and .cse13 .cse14 .cse10 .cse15)) (.cse6 (not (= 8 |old(~a16~0)|))) (.cse9 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (not (= 6 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse1 (and (= |old(~a16~0)| ~a16~0) .cse13 .cse15)) (.cse7 (< 5 |old(~a12~0)|)) (.cse3 (< |old(~a15~0)| 4)) (.cse4 (not (= 3 |old(~a15~0)|))) (.cse11 (= 10 |old(~a16~0)|)) (.cse8 (and .cse13 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1) (or .cse6 .cse7 .cse8) (or .cse0 .cse9 .cse10 .cse2 .cse3) (or .cse9 .cse4 .cse10 .cse5) (or .cse9 .cse4 .cse10 .cse2) (or .cse0 .cse9 .cse11 .cse10 .cse3) (or .cse9 .cse4 .cse7 .cse12) (or .cse1 (< |old(~a12~0)| 7) .cse4 (< |old(~a16~0)| 11)) (or .cse9 .cse4 .cse12 .cse11) (or .cse6 .cse4 .cse8) (or .cse0 .cse11 .cse1 .cse3) (or .cse10 .cse0 .cse9 .cse7 .cse3) (or .cse0 .cse4 .cse2 .cse1) (or .cse0 .cse1 .cse7 .cse3) (or .cse4 (not (= 7 |old(~a12~0)|)) .cse11 .cse8)))) [2018-09-18 12:08:25,486 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,486 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,486 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 12:08:25,487 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,488 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,489 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,490 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,491 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,492 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 12:08:25,493 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,494 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,495 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 12:08:25,496 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,497 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-09-18 12:08:25,498 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,499 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,500 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,501 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,502 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,503 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 (+ ~a18~0 87)) (<= 11 ~a16~0) (= ~a15~0 3) (not (= ~a16~0 12)) (<= ~a12~0 5)) [2018-09-18 12:08:25,504 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:08:25,504 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (not (= 3 |old(~a15~0)|)) (< |old(~a16~0)| 11) (and (= |old(~a15~0)| ~a15~0) (<= 0 (+ ~a18~0 87)) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (< (+ |old(~a18~0)| 87) 0) (< 5 |old(~a12~0)|)) [2018-09-18 12:08:25,504 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:08:25,505 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse5 (< 0 (+ ~a18~0 156))) (.cse6 (= 8 ~a16~0)) (.cse3 (<= ~a12~0 5)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 6 ~a12~0)) (.cse2 (not (= ~a16~0 12))) (.cse4 (not (= ~a16~0 10))) (.cse0 (= ~a15~0 3))) (or (and (= 8 ~a12~0) .cse0) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (< 5 |old(~a12~0)|) (< |old(~a16~0)| 11) (< (+ |old(~a18~0)| 87) 0) (and (<= 7 ~a12~0) (<= 11 ~a16~0) .cse0) (and .cse0 .cse3 .cse5) (= 12 |old(~a16~0)|) (and .cse6 .cse0) (and .cse4 .cse1 .cse2) (and .cse6 .cse3) (and .cse7 .cse1 .cse2) (and .cse7 .cse0 .cse2) (and .cse4 .cse0 (= 7 ~a12~0)))) [2018-09-18 12:08:25,505 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-18 12:08:25,505 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-18 12:08:25,505 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-18 12:08:25,505 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (< 0 (+ ~a18~0 156))) (.cse6 (= 8 ~a16~0)) (.cse3 (<= ~a12~0 5)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 6 ~a12~0)) (.cse2 (not (= ~a16~0 12))) (.cse4 (not (= ~a16~0 10))) (.cse0 (= ~a15~0 3))) (or (and (= 8 ~a12~0) .cse0) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (< 5 |old(~a12~0)|) (< |old(~a16~0)| 11) (< (+ |old(~a18~0)| 87) 0) (and (<= 7 ~a12~0) (<= 11 ~a16~0) .cse0) (and .cse0 .cse3 .cse5) (= 12 |old(~a16~0)|) (and .cse6 .cse0) (and .cse4 .cse1 .cse2) (and .cse6 .cse3) (and .cse7 .cse1 .cse2) (and .cse7 .cse0 .cse2) (and .cse4 .cse0 (= 7 ~a12~0)))) [2018-09-18 12:08:25,505 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:08:25,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 12:08:25 BoogieIcfgContainer [2018-09-18 12:08:25,525 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 12:08:25,526 INFO L168 Benchmark]: Toolchain (without parser) took 144789.83 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 12:08:25,528 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 12:08:25,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.39 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:25,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 453.53 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 831.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -964.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:25,531 INFO L168 Benchmark]: Boogie Preprocessor took 187.24 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:25,532 INFO L168 Benchmark]: RCFGBuilder took 5925.57 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 259.7 MB). Peak memory consumption was 259.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:25,533 INFO L168 Benchmark]: TraceAbstraction took 137075.87 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-18 12:08:25,537 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1141.39 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 453.53 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 831.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -964.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.24 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5925.57 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 259.7 MB). Peak memory consumption was 259.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 137075.87 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((8 == a12 && a15 == 3) || !(3 == \old(a15))) || ((4 <= a15 && !(a16 == 12)) && a12 <= 5)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || 5 < \old(a12)) || \old(a16) < 11) || \old(a18) + 87 < 0) || ((7 <= a12 && 11 <= a16) && a15 == 3)) || ((a15 == 3 && a12 <= 5) && 0 < a18 + 156)) || 12 == \old(a16)) || (8 == a16 && a15 == 3)) || ((!(a16 == 10) && 4 <= a15) && !(a16 == 12))) || (8 == a16 && a12 <= 5)) || ((6 == a12 && 4 <= a15) && !(a16 == 12))) || ((6 == a12 && a15 == 3) && !(a16 == 12))) || ((!(a16 == 10) && a15 == 3) && 7 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 136.9s OverallTime, 12 OverallIterations, 8 TraceHistogramMax, 81.0s AutomataDifference, 0.0s DeadEndRemovalTime, 14.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1646 SDtfs, 20841 SDslu, 2184 SDs, 0 SdLazy, 45796 SolverSat, 8915 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 63.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22379 GetRequests, 22161 SyntacticMatches, 46 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 955 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28325occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 3871 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1717 PreInvPairs, 2510 NumberOfFragments, 1421 HoareAnnotationTreeSize, 1717 FomulaSimplifications, 312821 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 116958 FormulaSimplificationTreeSizeReductionInter, 10.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 24.1s InterpolantComputationTime, 17957 NumberOfCodeBlocks, 17957 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 29005 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321716 SizeOfPredicates, 10 NumberOfNonLiveVariables, 15526 ConjunctsInSsa, 100 ConjunctsInUnsatCore, 42 InterpolantComputations, 8 PerfectInterpolantSequences, 49651/54467 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label39_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_12-08-25-566.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label39_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_12-08-25-566.csv Received shutdown request...