java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 01:31:32,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 01:31:32,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 01:31:32,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 01:31:32,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 01:31:32,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 01:31:32,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 01:31:32,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 01:31:32,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 01:31:32,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 01:31:32,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 01:31:32,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 01:31:32,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 01:31:32,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 01:31:32,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 01:31:32,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 01:31:32,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 01:31:32,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 01:31:32,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 01:31:32,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 01:31:32,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 01:31:32,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 01:31:32,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-25 01:31:32,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-25 01:31:32,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-25 01:31:32,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-25 01:31:32,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-25 01:31:32,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-25 01:31:32,598 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-25 01:31:32,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-25 01:31:32,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-25 01:31:32,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-25 01:31:32,605 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-25 01:31:32,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 01:31:32,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 01:31:32,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 01:31:32,625 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 01:31:32,625 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 01:31:32,625 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 01:31:32,626 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 01:31:32,626 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 01:31:32,626 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 01:31:32,626 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 01:31:32,626 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 01:31:32,627 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 01:31:32,627 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 01:31:32,627 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 01:31:32,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 01:31:32,628 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 01:31:32,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 01:31:32,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 01:31:32,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 01:31:32,629 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 01:31:32,629 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 01:31:32,629 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 01:31:32,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 01:31:32,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 01:31:32,630 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 01:31:32,630 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 01:31:32,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 01:31:32,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 01:31:32,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 01:31:32,631 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 01:31:32,631 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 01:31:32,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 01:31:32,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 01:31:32,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 01:31:32,632 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 01:31:32,632 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 01:31:32,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 01:31:32,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 01:31:32,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 01:31:32,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 01:31:32,697 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 01:31:32,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-10-25 01:31:32,757 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5d1dd8157/2973e9c30f684eb1830c4719557d23bd/FLAGb031164dc [2018-10-25 01:31:33,412 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 01:31:33,413 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-10-25 01:31:33,434 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5d1dd8157/2973e9c30f684eb1830c4719557d23bd/FLAGb031164dc [2018-10-25 01:31:33,458 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5d1dd8157/2973e9c30f684eb1830c4719557d23bd [2018-10-25 01:31:33,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 01:31:33,472 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 01:31:33,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 01:31:33,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 01:31:33,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 01:31:33,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:31:33" (1/1) ... [2018-10-25 01:31:33,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36832d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:33, skipping insertion in model container [2018-10-25 01:31:33,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:31:33" (1/1) ... [2018-10-25 01:31:33,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 01:31:33,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 01:31:34,250 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:31:34,259 INFO L189 MainTranslator]: Completed pre-run [2018-10-25 01:31:34,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:31:34,483 INFO L193 MainTranslator]: Completed translation [2018-10-25 01:31:34,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34 WrapperNode [2018-10-25 01:31:34,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-25 01:31:34,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-25 01:31:34,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-25 01:31:34,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-25 01:31:34,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-25 01:31:34,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-25 01:31:34,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-25 01:31:34,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-25 01:31:34,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... [2018-10-25 01:31:34,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-25 01:31:34,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-25 01:31:34,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-25 01:31:34,890 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-25 01:31:34,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 01:31:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-25 01:31:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-25 01:31:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-25 01:31:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-25 01:31:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-25 01:31:34,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-25 01:31:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-25 01:31:34,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-25 01:31:39,583 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-25 01:31:39,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:31:39 BoogieIcfgContainer [2018-10-25 01:31:39,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-25 01:31:39,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-25 01:31:39,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-25 01:31:39,589 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-25 01:31:39,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 01:31:33" (1/3) ... [2018-10-25 01:31:39,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a9a84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:31:39, skipping insertion in model container [2018-10-25 01:31:39,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:31:34" (2/3) ... [2018-10-25 01:31:39,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a9a84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:31:39, skipping insertion in model container [2018-10-25 01:31:39,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:31:39" (3/3) ... [2018-10-25 01:31:39,593 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label38_true-unreach-call.c [2018-10-25 01:31:39,603 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-25 01:31:39,611 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-25 01:31:39,629 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-25 01:31:39,669 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-25 01:31:39,669 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-25 01:31:39,670 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-25 01:31:39,670 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-25 01:31:39,670 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-25 01:31:39,670 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-25 01:31:39,670 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-25 01:31:39,670 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-25 01:31:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-10-25 01:31:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-25 01:31:39,712 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:31:39,713 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:31:39,716 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:31:39,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:31:39,722 INFO L82 PathProgramCache]: Analyzing trace with hash 296004705, now seen corresponding path program 1 times [2018-10-25 01:31:39,725 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:31:39,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:39,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:31:39,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:39,775 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:31:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:31:40,312 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-25 01:31:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:31:40,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:31:40,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 01:31:40,360 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:31:40,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 01:31:40,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 01:31:40,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 01:31:40,385 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-10-25 01:31:42,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:31:42,394 INFO L93 Difference]: Finished difference Result 782 states and 1372 transitions. [2018-10-25 01:31:42,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 01:31:42,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-10-25 01:31:42,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:31:42,417 INFO L225 Difference]: With dead ends: 782 [2018-10-25 01:31:42,417 INFO L226 Difference]: Without dead ends: 487 [2018-10-25 01:31:42,426 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 01:31:42,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-10-25 01:31:42,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 482. [2018-10-25 01:31:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-10-25 01:31:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 837 transitions. [2018-10-25 01:31:42,522 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 837 transitions. Word has length 67 [2018-10-25 01:31:42,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:31:42,524 INFO L481 AbstractCegarLoop]: Abstraction has 482 states and 837 transitions. [2018-10-25 01:31:42,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 01:31:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 837 transitions. [2018-10-25 01:31:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-25 01:31:42,534 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:31:42,534 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:31:42,534 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:31:42,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:31:42,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1433084721, now seen corresponding path program 1 times [2018-10-25 01:31:42,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:31:42,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:42,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:31:42,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:42,537 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:31:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:31:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:31:42,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:31:42,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-25 01:31:42,887 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:31:42,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 01:31:42,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 01:31:42,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-25 01:31:42,890 INFO L87 Difference]: Start difference. First operand 482 states and 837 transitions. Second operand 6 states. [2018-10-25 01:31:48,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:31:48,306 INFO L93 Difference]: Finished difference Result 1804 states and 3389 transitions. [2018-10-25 01:31:48,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-25 01:31:48,307 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-10-25 01:31:48,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:31:48,322 INFO L225 Difference]: With dead ends: 1804 [2018-10-25 01:31:48,322 INFO L226 Difference]: Without dead ends: 1328 [2018-10-25 01:31:48,332 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-10-25 01:31:48,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1328 states. [2018-10-25 01:31:48,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1328 to 1286. [2018-10-25 01:31:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1286 states. [2018-10-25 01:31:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1286 states and 1955 transitions. [2018-10-25 01:31:48,411 INFO L78 Accepts]: Start accepts. Automaton has 1286 states and 1955 transitions. Word has length 138 [2018-10-25 01:31:48,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:31:48,412 INFO L481 AbstractCegarLoop]: Abstraction has 1286 states and 1955 transitions. [2018-10-25 01:31:48,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 01:31:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1955 transitions. [2018-10-25 01:31:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-25 01:31:48,419 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:31:48,419 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-25 01:31:48,419 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:31:48,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:31:48,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1675544195, now seen corresponding path program 1 times [2018-10-25 01:31:48,420 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:31:48,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:48,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:31:48,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:48,421 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:31:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:31:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:31:48,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:31:48,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-25 01:31:48,671 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:31:48,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 01:31:48,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 01:31:48,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-25 01:31:48,675 INFO L87 Difference]: Start difference. First operand 1286 states and 1955 transitions. Second operand 6 states. [2018-10-25 01:31:52,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:31:52,738 INFO L93 Difference]: Finished difference Result 4497 states and 7274 transitions. [2018-10-25 01:31:52,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 01:31:52,739 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2018-10-25 01:31:52,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:31:52,762 INFO L225 Difference]: With dead ends: 4497 [2018-10-25 01:31:52,762 INFO L226 Difference]: Without dead ends: 3217 [2018-10-25 01:31:52,779 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-25 01:31:52,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3217 states. [2018-10-25 01:31:52,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3217 to 3178. [2018-10-25 01:31:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3178 states. [2018-10-25 01:31:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 3178 states and 4547 transitions. [2018-10-25 01:31:52,891 INFO L78 Accepts]: Start accepts. Automaton has 3178 states and 4547 transitions. Word has length 148 [2018-10-25 01:31:52,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:31:52,892 INFO L481 AbstractCegarLoop]: Abstraction has 3178 states and 4547 transitions. [2018-10-25 01:31:52,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 01:31:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 4547 transitions. [2018-10-25 01:31:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-25 01:31:52,900 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:31:52,900 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-25 01:31:52,901 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:31:52,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:31:52,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1977764724, now seen corresponding path program 1 times [2018-10-25 01:31:52,901 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:31:52,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:52,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:31:52,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:31:52,903 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:31:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:31:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:31:53,209 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:31:53,209 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 01:31:53,210 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 213 with the following transitions: [2018-10-25 01:31:53,212 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [510], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-25 01:31:53,260 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 01:31:53,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 01:31:54,086 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 01:31:54,087 INFO L272 AbstractInterpreter]: Visited 79 different actions 79 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-10-25 01:31:54,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:31:54,132 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 01:31:54,944 INFO L232 lantSequenceWeakener]: Weakened 203 states. On average, predicates are now at 73.9% of their original sizes. [2018-10-25 01:31:54,944 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 01:31:55,208 INFO L413 sIntCurrentIteration]: We have 211 unified AI predicates [2018-10-25 01:31:55,209 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 01:31:55,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 01:31:55,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-10-25 01:31:55,210 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:31:55,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 01:31:55,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 01:31:55,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-25 01:31:55,212 INFO L87 Difference]: Start difference. First operand 3178 states and 4547 transitions. Second operand 6 states. [2018-10-25 01:32:33,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:32:33,548 INFO L93 Difference]: Finished difference Result 6542 states and 9305 transitions. [2018-10-25 01:32:33,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-25 01:32:33,549 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 212 [2018-10-25 01:32:33,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:32:33,566 INFO L225 Difference]: With dead ends: 6542 [2018-10-25 01:32:33,566 INFO L226 Difference]: Without dead ends: 3370 [2018-10-25 01:32:33,580 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 212 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-25 01:32:33,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3370 states. [2018-10-25 01:32:33,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3370 to 3368. [2018-10-25 01:32:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3368 states. [2018-10-25 01:32:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 3368 states and 4746 transitions. [2018-10-25 01:32:33,671 INFO L78 Accepts]: Start accepts. Automaton has 3368 states and 4746 transitions. Word has length 212 [2018-10-25 01:32:33,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:32:33,672 INFO L481 AbstractCegarLoop]: Abstraction has 3368 states and 4746 transitions. [2018-10-25 01:32:33,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 01:32:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 4746 transitions. [2018-10-25 01:32:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-25 01:32:33,679 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:32:33,679 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:32:33,680 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:32:33,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:32:33,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1735669, now seen corresponding path program 1 times [2018-10-25 01:32:33,680 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:32:33,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:33,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:32:33,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:33,682 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:32:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:32:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-10-25 01:32:34,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:32:34,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-25 01:32:34,082 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:32:34,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-25 01:32:34,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-25 01:32:34,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-25 01:32:34,084 INFO L87 Difference]: Start difference. First operand 3368 states and 4746 transitions. Second operand 4 states. [2018-10-25 01:32:37,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:32:37,276 INFO L93 Difference]: Finished difference Result 9942 states and 15455 transitions. [2018-10-25 01:32:37,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-25 01:32:37,278 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 265 [2018-10-25 01:32:37,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:32:37,319 INFO L225 Difference]: With dead ends: 9942 [2018-10-25 01:32:37,319 INFO L226 Difference]: Without dead ends: 6770 [2018-10-25 01:32:37,344 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-25 01:32:37,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6770 states. [2018-10-25 01:32:37,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6770 to 6759. [2018-10-25 01:32:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6759 states. [2018-10-25 01:32:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6759 states to 6759 states and 9952 transitions. [2018-10-25 01:32:37,537 INFO L78 Accepts]: Start accepts. Automaton has 6759 states and 9952 transitions. Word has length 265 [2018-10-25 01:32:37,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:32:37,538 INFO L481 AbstractCegarLoop]: Abstraction has 6759 states and 9952 transitions. [2018-10-25 01:32:37,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-25 01:32:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 6759 states and 9952 transitions. [2018-10-25 01:32:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-25 01:32:37,562 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:32:37,562 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:32:37,562 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:32:37,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:32:37,563 INFO L82 PathProgramCache]: Analyzing trace with hash 902442976, now seen corresponding path program 1 times [2018-10-25 01:32:37,564 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:32:37,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:37,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:32:37,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:37,565 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:32:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:32:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-25 01:32:38,486 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:32:38,486 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 01:32:38,486 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 297 with the following transitions: [2018-10-25 01:32:38,487 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [629], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-25 01:32:38,496 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 01:32:38,497 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 01:32:39,722 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 01:32:39,723 INFO L272 AbstractInterpreter]: Visited 136 different actions 404 times. Merged at 7 different actions 20 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-10-25 01:32:39,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:32:39,744 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 01:32:39,744 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:32:39,745 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-25 01:32:39,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:32:39,759 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 01:32:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:32:39,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 01:32:44,921 WARN L179 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 478 DAG size of output: 22 [2018-10-25 01:32:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-25 01:32:45,055 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 01:32:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-25 01:32:45,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-10-25 01:32:45,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-10-25 01:32:45,494 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:32:45,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 01:32:45,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 01:32:45,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-10-25 01:32:45,495 INFO L87 Difference]: Start difference. First operand 6759 states and 9952 transitions. Second operand 3 states. [2018-10-25 01:32:48,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:32:48,292 INFO L93 Difference]: Finished difference Result 15261 states and 24454 transitions. [2018-10-25 01:32:48,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 01:32:48,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2018-10-25 01:32:48,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:32:48,349 INFO L225 Difference]: With dead ends: 15261 [2018-10-25 01:32:48,349 INFO L226 Difference]: Without dead ends: 8698 [2018-10-25 01:32:48,449 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 591 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-10-25 01:32:48,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8698 states. [2018-10-25 01:32:48,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8698 to 8690. [2018-10-25 01:32:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8690 states. [2018-10-25 01:32:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8690 states to 8690 states and 12637 transitions. [2018-10-25 01:32:48,718 INFO L78 Accepts]: Start accepts. Automaton has 8690 states and 12637 transitions. Word has length 296 [2018-10-25 01:32:48,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:32:48,718 INFO L481 AbstractCegarLoop]: Abstraction has 8690 states and 12637 transitions. [2018-10-25 01:32:48,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 01:32:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 8690 states and 12637 transitions. [2018-10-25 01:32:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-25 01:32:48,774 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:32:48,774 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:32:48,774 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:32:48,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:32:48,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1528647053, now seen corresponding path program 1 times [2018-10-25 01:32:48,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:32:48,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:48,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:32:48,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:48,776 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:32:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:32:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-25 01:32:49,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:32:49,509 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 01:32:49,509 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 367 with the following transitions: [2018-10-25 01:32:49,510 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-25 01:32:49,515 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 01:32:49,515 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 01:32:52,117 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 01:32:52,117 INFO L272 AbstractInterpreter]: Visited 127 different actions 377 times. Merged at 7 different actions 20 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-10-25 01:32:52,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:32:52,159 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 01:32:52,159 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:32:52,160 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-25 01:32:52,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:32:52,175 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 01:32:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:32:52,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 01:32:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-25 01:32:52,572 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 01:32:52,726 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-25 01:32:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-25 01:32:53,052 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 01:32:53,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-10-25 01:32:53,053 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 01:32:53,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-25 01:32:53,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-25 01:32:53,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-10-25 01:32:53,054 INFO L87 Difference]: Start difference. First operand 8690 states and 12637 transitions. Second operand 7 states. [2018-10-25 01:32:55,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:32:55,858 INFO L93 Difference]: Finished difference Result 18127 states and 28215 transitions. [2018-10-25 01:32:55,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 01:32:55,858 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 366 [2018-10-25 01:32:55,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:32:55,916 INFO L225 Difference]: With dead ends: 18127 [2018-10-25 01:32:55,917 INFO L226 Difference]: Without dead ends: 9633 [2018-10-25 01:32:55,955 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 741 GetRequests, 732 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-10-25 01:32:55,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9633 states. [2018-10-25 01:32:56,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9633 to 8894. [2018-10-25 01:32:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8894 states. [2018-10-25 01:32:56,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8894 states to 8894 states and 12372 transitions. [2018-10-25 01:32:56,206 INFO L78 Accepts]: Start accepts. Automaton has 8894 states and 12372 transitions. Word has length 366 [2018-10-25 01:32:56,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:32:56,207 INFO L481 AbstractCegarLoop]: Abstraction has 8894 states and 12372 transitions. [2018-10-25 01:32:56,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-25 01:32:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 8894 states and 12372 transitions. [2018-10-25 01:32:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-25 01:32:56,271 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:32:56,271 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-25 01:32:56,272 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:32:56,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:32:56,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1830385592, now seen corresponding path program 1 times [2018-10-25 01:32:56,272 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:32:56,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:56,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:32:56,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:32:56,273 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:32:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:32:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 284 proven. 100 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-10-25 01:32:56,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:32:56,938 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 01:32:56,938 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 411 with the following transitions: [2018-10-25 01:32:56,939 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [618], [623], [625], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-25 01:32:56,943 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 01:32:56,944 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 01:32:57,542 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 01:32:57,542 INFO L272 AbstractInterpreter]: Visited 144 different actions 572 times. Merged at 8 different actions 35 times. Widened at 1 different actions 3 times. Found 6 fixpoints after 4 different actions. Largest state had 28 variables. [2018-10-25 01:32:57,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:32:57,553 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 01:32:57,553 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:32:57,553 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-25 01:32:57,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:32:57,564 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 01:32:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:32:57,686 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 01:32:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 427 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-25 01:32:57,992 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 01:32:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 284 proven. 100 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-10-25 01:32:58,313 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 01:32:58,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-10-25 01:32:58,313 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 01:32:58,314 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-25 01:32:58,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-25 01:32:58,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-10-25 01:32:58,315 INFO L87 Difference]: Start difference. First operand 8894 states and 12372 transitions. Second operand 9 states. [2018-10-25 01:33:03,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:33:03,832 INFO L93 Difference]: Finished difference Result 26591 states and 48329 transitions. [2018-10-25 01:33:03,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-25 01:33:03,833 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 410 [2018-10-25 01:33:03,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:33:04,049 INFO L225 Difference]: With dead ends: 26591 [2018-10-25 01:33:04,049 INFO L226 Difference]: Without dead ends: 17892 [2018-10-25 01:33:04,183 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 843 GetRequests, 824 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-10-25 01:33:04,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17892 states. [2018-10-25 01:33:04,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17892 to 16792. [2018-10-25 01:33:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16792 states. [2018-10-25 01:33:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16792 states to 16792 states and 26441 transitions. [2018-10-25 01:33:04,993 INFO L78 Accepts]: Start accepts. Automaton has 16792 states and 26441 transitions. Word has length 410 [2018-10-25 01:33:04,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:33:04,994 INFO L481 AbstractCegarLoop]: Abstraction has 16792 states and 26441 transitions. [2018-10-25 01:33:04,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-25 01:33:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 16792 states and 26441 transitions. [2018-10-25 01:33:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-25 01:33:05,168 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:33:05,169 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2018-10-25 01:33:05,169 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:33:05,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:33:05,170 INFO L82 PathProgramCache]: Analyzing trace with hash -957049664, now seen corresponding path program 1 times [2018-10-25 01:33:05,170 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:33:05,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:33:05,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:33:05,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:33:05,172 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:33:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:33:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 336 proven. 58 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-10-25 01:33:05,655 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:33:05,655 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 01:33:05,655 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 447 with the following transitions: [2018-10-25 01:33:05,656 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [819], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-25 01:33:05,660 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 01:33:05,660 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 01:33:06,272 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 01:33:06,272 INFO L272 AbstractInterpreter]: Visited 151 different actions 605 times. Merged at 8 different actions 36 times. Never widened. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-25 01:33:06,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:33:06,281 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 01:33:06,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:33:06,281 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-25 01:33:06,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:33:06,291 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 01:33:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:33:06,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 01:33:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 292 proven. 116 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-10-25 01:33:07,106 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 01:33:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 404 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-10-25 01:33:07,906 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 01:33:07,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2018-10-25 01:33:07,907 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 01:33:07,908 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 01:33:07,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 01:33:07,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-25 01:33:07,908 INFO L87 Difference]: Start difference. First operand 16792 states and 26441 transitions. Second operand 6 states. [2018-10-25 01:33:10,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:33:10,438 INFO L93 Difference]: Finished difference Result 33330 states and 59399 transitions. [2018-10-25 01:33:10,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-25 01:33:10,439 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 446 [2018-10-25 01:33:10,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:33:10,440 INFO L225 Difference]: With dead ends: 33330 [2018-10-25 01:33:10,440 INFO L226 Difference]: Without dead ends: 0 [2018-10-25 01:33:10,711 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 901 GetRequests, 890 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-10-25 01:33:10,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-25 01:33:10,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-25 01:33:10,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-25 01:33:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-25 01:33:10,713 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 446 [2018-10-25 01:33:10,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:33:10,713 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-25 01:33:10,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 01:33:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-25 01:33:10,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-25 01:33:10,719 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-25 01:33:11,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:11,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,856 WARN L179 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 592 DAG size of output: 204 [2018-10-25 01:33:12,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:12,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:13,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:33:14,490 WARN L179 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 595 DAG size of output: 204 [2018-10-25 01:33:14,917 WARN L179 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2018-10-25 01:33:15,742 WARN L179 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 33 [2018-10-25 01:33:17,382 WARN L179 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 204 DAG size of output: 32 [2018-10-25 01:33:18,963 WARN L179 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 211 DAG size of output: 41 [2018-10-25 01:33:20,022 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 211 DAG size of output: 41 [2018-10-25 01:33:20,025 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-25 01:33:20,025 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-10-25 01:33:20,025 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,026 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,027 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-25 01:33:20,028 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-25 01:33:20,029 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,030 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-25 01:33:20,031 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 186) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-25 01:33:20,032 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,033 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-25 01:33:20,034 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-25 01:33:20,035 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-25 01:33:20,036 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|))) (.cse1 (not (= 1 |old(~a4~0)|)))) (and (or .cse0 (<= |old(~a23~0)| 138) .cse1) (or (< 0 |old(~a4~0)|) .cse0) (or .cse1 (= 13 |old(~a25~0)|) .cse0) (or (< 245 |old(~a29~0)|) .cse0 .cse1))) [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-25 01:33:20,037 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,038 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-25 01:33:20,039 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,040 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,041 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,042 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,043 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,044 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-25 01:33:20,045 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,046 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-25 01:33:20,047 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,048 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,049 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,050 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,051 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-25 01:33:20,052 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,053 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-25 01:33:20,054 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,054 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,054 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-10-25 01:33:20,054 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-25 01:33:20,054 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-10-25 01:33:20,054 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-25 01:33:20,054 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-25 01:33:20,055 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a25~0 10) (= ~a23~0 312) (= ~a4~0 |old(~a4~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-10-25 01:33:20,055 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-10-25 01:33:20,055 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (not (= 130 |old(~a29~0)|)) (<= ~a4~0 0) (not (= 10 |old(~a25~0)|)) (and .cse0 (< 138 ~a23~0)) (and (<= ~a29~0 245) .cse0) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (not (= ~a25~0 13)) .cse0) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-10-25 01:33:20,055 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-10-25 01:33:20,055 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-25 01:33:20,055 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-25 01:33:20,055 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (not (= 130 |old(~a29~0)|)) (<= ~a4~0 0) (not (= 10 |old(~a25~0)|)) (and .cse0 (< 138 ~a23~0)) (and (<= ~a29~0 245) .cse0) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (not (= ~a25~0 13)) .cse0) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-10-25 01:33:20,055 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-10-25 01:33:20,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 01:33:20 BoogieIcfgContainer [2018-10-25 01:33:20,067 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-25 01:33:20,067 INFO L168 Benchmark]: Toolchain (without parser) took 106596.85 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: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-25 01:33:20,068 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-25 01:33:20,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-25 01:33:20,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -849.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-25 01:33:20,071 INFO L168 Benchmark]: Boogie Preprocessor took 153.19 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-25 01:33:20,071 INFO L168 Benchmark]: RCFGBuilder took 4694.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 184.3 MB). Peak memory consumption was 184.3 MB. Max. memory is 7.1 GB. [2018-10-25 01:33:20,072 INFO L168 Benchmark]: TraceAbstraction took 100481.38 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-25 01:33:20,077 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1011.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 252.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -849.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.19 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4694.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 184.3 MB). Peak memory consumption was 184.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 100481.38 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 186]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((!(130 == \old(a29)) || a4 <= 0) || !(10 == \old(a25))) || (1 == a4 && 138 < a23)) || (a29 <= 245 && 1 == a4)) || !(1 == a3)) || !(312 == \old(a23))) || (!(a25 == 13) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 100.3s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 67.7s AutomataDifference, 0.0s DeadEndRemovalTime, 9.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1560 SDtfs, 6779 SDslu, 1521 SDs, 0 SdLazy, 12154 SolverSat, 2557 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.9s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 3328 GetRequests, 3255 SyntacticMatches, 12 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 8.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16792occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.0s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9977536760238183 AbsIntWeakeningRatio, 0.13270142180094788 AbsIntAvgWeakeningVarsNumRemoved, 18.33649289099526 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 667 PreInvPairs, 1321 NumberOfFragments, 255 HoareAnnotationTreeSize, 667 FomulaSimplifications, 44197 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9545 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 3866 NumberOfCodeBlocks, 3866 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 5367 ConstructedInterpolants, 2 QuantifiedInterpolants, 4922930 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2467 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 4900/5534 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...