java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 12:22:01,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 12:22:01,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 12:22:01,603 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 12:22:01,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 12:22:01,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 12:22:01,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 12:22:01,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 12:22:01,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 12:22:01,611 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 12:22:01,612 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 12:22:01,612 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 12:22:01,613 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 12:22:01,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 12:22:01,615 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 12:22:01,616 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 12:22:01,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 12:22:01,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 12:22:01,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 12:22:01,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 12:22:01,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 12:22:01,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 12:22:01,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-27 12:22:01,638 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf [2018-10-27 12:22:01,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 12:22:01,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 12:22:01,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 12:22:01,659 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 12:22:01,659 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 12:22:01,659 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 12:22:01,659 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 12:22:01,660 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 12:22:01,660 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 12:22:01,660 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 12:22:01,660 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 12:22:01,660 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 12:22:01,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 12:22:01,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 12:22:01,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 12:22:01,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 12:22:01,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 12:22:01,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 12:22:01,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 12:22:01,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 12:22:01,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 12:22:01,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 12:22:01,663 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 12:22:01,663 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 12:22:01,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 12:22:01,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 12:22:01,664 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 12:22:01,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 12:22:01,664 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 12:22:01,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 12:22:01,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 12:22:01,665 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 12:22:01,665 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 12:22:01,665 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 12:22:01,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 12:22:01,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 12:22:01,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 12:22:01,729 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 12:22:01,729 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 12:22:01,730 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-10-27 12:22:01,797 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d146f1dee/f2394423c91d442da461b1044b854a08/FLAGb617c9997 [2018-10-27 12:22:02,412 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 12:22:02,415 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-10-27 12:22:02,434 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d146f1dee/f2394423c91d442da461b1044b854a08/FLAGb617c9997 [2018-10-27 12:22:02,455 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d146f1dee/f2394423c91d442da461b1044b854a08 [2018-10-27 12:22:02,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 12:22:02,471 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 12:22:02,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 12:22:02,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 12:22:02,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 12:22:02,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:22:02" (1/1) ... [2018-10-27 12:22:02,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4aab1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:02, skipping insertion in model container [2018-10-27 12:22:02,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:22:02" (1/1) ... [2018-10-27 12:22:02,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 12:22:02,574 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 12:22:03,127 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:22:03,132 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 12:22:03,215 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:22:03,235 INFO L193 MainTranslator]: Completed translation [2018-10-27 12:22:03,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03 WrapperNode [2018-10-27 12:22:03,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 12:22:03,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 12:22:03,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 12:22:03,237 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 12:22:03,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 12:22:03,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 12:22:03,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 12:22:03,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 12:22:03,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... [2018-10-27 12:22:03,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 12:22:03,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 12:22:03,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 12:22:03,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 12:22:03,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 12:22:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 12:22:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 12:22:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 12:22:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 12:22:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 12:22:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 12:22:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 12:22:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 12:22:06,848 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 12:22:06,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:22:06 BoogieIcfgContainer [2018-10-27 12:22:06,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 12:22:06,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 12:22:06,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 12:22:06,854 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 12:22:06,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:22:02" (1/3) ... [2018-10-27 12:22:06,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d75f6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:22:06, skipping insertion in model container [2018-10-27 12:22:06,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:22:03" (2/3) ... [2018-10-27 12:22:06,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d75f6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:22:06, skipping insertion in model container [2018-10-27 12:22:06,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:22:06" (3/3) ... [2018-10-27 12:22:06,861 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label27_true-unreach-call_false-termination.c [2018-10-27 12:22:06,871 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 12:22:06,881 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 12:22:06,898 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 12:22:06,937 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 12:22:06,937 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 12:22:06,937 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 12:22:06,937 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 12:22:06,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 12:22:06,938 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 12:22:06,938 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 12:22:06,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 12:22:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-10-27 12:22:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-27 12:22:06,980 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:22:06,982 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:22:06,984 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:22:06,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:06,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1664661616, now seen corresponding path program 1 times [2018-10-27 12:22:06,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:22:07,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:07,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:22:07,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:07,050 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:22:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:22:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:22:07,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:22:07,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:22:07,626 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:22:07,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:22:07,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:22:07,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:22:07,659 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-10-27 12:22:09,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:22:09,570 INFO L93 Difference]: Finished difference Result 621 states and 1061 transitions. [2018-10-27 12:22:09,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:22:09,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-10-27 12:22:09,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:22:09,594 INFO L225 Difference]: With dead ends: 621 [2018-10-27 12:22:09,594 INFO L226 Difference]: Without dead ends: 382 [2018-10-27 12:22:09,601 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:22:09,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-10-27 12:22:09,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2018-10-27 12:22:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-10-27 12:22:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 641 transitions. [2018-10-27 12:22:09,682 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 641 transitions. Word has length 102 [2018-10-27 12:22:09,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:22:09,683 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 641 transitions. [2018-10-27 12:22:09,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:22:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2018-10-27 12:22:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-27 12:22:09,689 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:22:09,690 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:22:09,690 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:22:09,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:09,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1726268791, now seen corresponding path program 1 times [2018-10-27 12:22:09,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:22:09,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:09,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:22:09,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:09,693 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:22:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:22:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:22:10,029 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:22:10,029 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:22:10,030 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 117 with the following transitions: [2018-10-27 12:22:10,032 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:22:10,082 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:22:10,082 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:22:11,280 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:22:11,281 INFO L272 AbstractInterpreter]: Visited 105 different actions 206 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-10-27 12:22:11,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:11,326 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:22:11,924 INFO L227 lantSequenceWeakener]: Weakened 12 states. On average, predicates are now at 83.33% of their original sizes. [2018-10-27 12:22:11,924 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:22:12,874 INFO L415 sIntCurrentIteration]: We unified 115 AI predicates to 115 [2018-10-27 12:22:12,874 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:22:12,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:22:12,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [7] total 17 [2018-10-27 12:22:12,876 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:22:12,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 12:22:12,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 12:22:12,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-10-27 12:22:12,878 INFO L87 Difference]: Start difference. First operand 380 states and 641 transitions. Second operand 12 states. [2018-10-27 12:22:34,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:22:34,554 INFO L93 Difference]: Finished difference Result 1496 states and 2657 transitions. [2018-10-27 12:22:34,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-10-27 12:22:34,554 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 116 [2018-10-27 12:22:34,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:22:34,564 INFO L225 Difference]: With dead ends: 1496 [2018-10-27 12:22:34,564 INFO L226 Difference]: Without dead ends: 1122 [2018-10-27 12:22:34,570 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 124 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-10-27 12:22:34,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2018-10-27 12:22:34,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1118. [2018-10-27 12:22:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1118 states. [2018-10-27 12:22:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1495 transitions. [2018-10-27 12:22:34,630 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1495 transitions. Word has length 116 [2018-10-27 12:22:34,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:22:34,631 INFO L481 AbstractCegarLoop]: Abstraction has 1118 states and 1495 transitions. [2018-10-27 12:22:34,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 12:22:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1495 transitions. [2018-10-27 12:22:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-27 12:22:34,638 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:22:34,638 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:22:34,639 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:22:34,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:34,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1016431915, now seen corresponding path program 1 times [2018-10-27 12:22:34,639 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:22:34,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:34,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:22:34,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:34,641 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:22:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:22:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-27 12:22:34,881 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:22:34,881 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:22:34,882 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 136 with the following transitions: [2018-10-27 12:22:34,882 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:22:34,888 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:22:34,888 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:22:35,560 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:22:35,560 INFO L272 AbstractInterpreter]: Visited 107 different actions 429 times. Merged at 8 different actions 34 times. Never widened. Found 8 fixpoints after 3 different actions. Largest state had 38 variables. [2018-10-27 12:22:35,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:35,602 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:22:35,819 INFO L227 lantSequenceWeakener]: Weakened 132 states. On average, predicates are now at 80.71% of their original sizes. [2018-10-27 12:22:35,819 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:22:36,088 INFO L415 sIntCurrentIteration]: We unified 134 AI predicates to 134 [2018-10-27 12:22:36,088 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:22:36,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:22:36,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2018-10-27 12:22:36,089 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:22:36,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 12:22:36,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 12:22:36,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-10-27 12:22:36,091 INFO L87 Difference]: Start difference. First operand 1118 states and 1495 transitions. Second operand 10 states. [2018-10-27 12:22:44,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:22:44,943 INFO L93 Difference]: Finished difference Result 2376 states and 3470 transitions. [2018-10-27 12:22:44,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-27 12:22:44,943 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 135 [2018-10-27 12:22:44,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:22:44,953 INFO L225 Difference]: With dead ends: 2376 [2018-10-27 12:22:44,953 INFO L226 Difference]: Without dead ends: 1708 [2018-10-27 12:22:44,957 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 143 GetRequests, 111 SyntacticMatches, 15 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-10-27 12:22:44,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2018-10-27 12:22:45,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1536. [2018-10-27 12:22:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1536 states. [2018-10-27 12:22:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2017 transitions. [2018-10-27 12:22:45,013 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2017 transitions. Word has length 135 [2018-10-27 12:22:45,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:22:45,013 INFO L481 AbstractCegarLoop]: Abstraction has 1536 states and 2017 transitions. [2018-10-27 12:22:45,014 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 12:22:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2017 transitions. [2018-10-27 12:22:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-27 12:22:45,020 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:22:45,020 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:22:45,020 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:22:45,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:45,021 INFO L82 PathProgramCache]: Analyzing trace with hash -400466342, now seen corresponding path program 1 times [2018-10-27 12:22:45,021 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:22:45,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:45,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:22:45,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:45,022 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:22:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:22:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 56 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 12:22:45,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:22:45,238 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:22:45,239 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 154 with the following transitions: [2018-10-27 12:22:45,239 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:22:45,243 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:22:45,244 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:22:45,689 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:22:45,689 INFO L272 AbstractInterpreter]: Visited 107 different actions 318 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 38 variables. [2018-10-27 12:22:45,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:45,699 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:22:45,699 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:22:45,699 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 12:22:45,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:22:45,709 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:22:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:22:45,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:22:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 12:22:46,060 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:22:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 12:22:47,025 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:22:47,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-10-27 12:22:47,025 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:22:47,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 12:22:47,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 12:22:47,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-10-27 12:22:47,027 INFO L87 Difference]: Start difference. First operand 1536 states and 2017 transitions. Second operand 11 states. [2018-10-27 12:22:48,206 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 12:22:54,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:22:54,257 INFO L93 Difference]: Finished difference Result 4698 states and 7139 transitions. [2018-10-27 12:22:54,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-27 12:22:54,257 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 153 [2018-10-27 12:22:54,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:22:54,272 INFO L225 Difference]: With dead ends: 4698 [2018-10-27 12:22:54,272 INFO L226 Difference]: Without dead ends: 2830 [2018-10-27 12:22:54,282 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 316 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=222, Invalid=708, Unknown=0, NotChecked=0, Total=930 [2018-10-27 12:22:54,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2830 states. [2018-10-27 12:22:54,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2830 to 2684. [2018-10-27 12:22:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2684 states. [2018-10-27 12:22:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2684 states and 3359 transitions. [2018-10-27 12:22:54,359 INFO L78 Accepts]: Start accepts. Automaton has 2684 states and 3359 transitions. Word has length 153 [2018-10-27 12:22:54,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:22:54,360 INFO L481 AbstractCegarLoop]: Abstraction has 2684 states and 3359 transitions. [2018-10-27 12:22:54,360 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 12:22:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3359 transitions. [2018-10-27 12:22:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-27 12:22:54,367 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:22:54,367 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:22:54,367 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:22:54,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:54,368 INFO L82 PathProgramCache]: Analyzing trace with hash -977166825, now seen corresponding path program 1 times [2018-10-27 12:22:54,368 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:22:54,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:54,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:22:54,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:22:54,369 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:22:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:22:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 88 proven. 31 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 12:22:54,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:22:54,590 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:22:54,590 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 183 with the following transitions: [2018-10-27 12:22:54,590 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [33], [34], [38], [42], [45], [50], [52], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [99], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:22:54,595 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:22:54,596 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:22:55,360 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:22:55,360 INFO L272 AbstractInterpreter]: Visited 110 different actions 326 times. Merged at 8 different actions 22 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 38 variables. [2018-10-27 12:22:55,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:22:55,404 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:22:55,768 INFO L227 lantSequenceWeakener]: Weakened 179 states. On average, predicates are now at 80.75% of their original sizes. [2018-10-27 12:22:55,768 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:22:56,215 INFO L415 sIntCurrentIteration]: We unified 181 AI predicates to 181 [2018-10-27 12:22:56,215 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:22:56,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:22:56,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 16 [2018-10-27 12:22:56,216 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:22:56,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 12:22:56,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 12:22:56,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-10-27 12:22:56,217 INFO L87 Difference]: Start difference. First operand 2684 states and 3359 transitions. Second operand 12 states. [2018-10-27 12:23:06,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:23:06,480 INFO L93 Difference]: Finished difference Result 5671 states and 7308 transitions. [2018-10-27 12:23:06,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-10-27 12:23:06,480 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 182 [2018-10-27 12:23:06,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:23:06,481 INFO L225 Difference]: With dead ends: 5671 [2018-10-27 12:23:06,482 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 12:23:06,494 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 198 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=144, Invalid=668, Unknown=0, NotChecked=0, Total=812 [2018-10-27 12:23:06,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 12:23:06,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 12:23:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 12:23:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 12:23:06,495 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 182 [2018-10-27 12:23:06,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:23:06,495 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 12:23:06,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 12:23:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 12:23:06,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 12:23:06,504 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 12:23:06,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:23:06,904 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 131 [2018-10-27 12:23:07,675 WARN L179 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-10-27 12:23:07,995 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 77 [2018-10-27 12:23:09,674 WARN L179 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 244 DAG size of output: 102 [2018-10-27 12:23:10,053 WARN L179 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 91 [2018-10-27 12:23:10,519 WARN L179 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 100 [2018-10-27 12:23:10,522 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:23:10,522 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= |old(~a19~0)| ~a19~0)) [2018-10-27 12:23:10,523 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:23:10,523 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,523 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,524 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,524 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,524 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,524 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-27 12:23:10,525 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-27 12:23:10,525 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-27 12:23:10,525 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-27 12:23:10,525 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-27 12:23:10,525 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-27 12:23:10,525 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-27 12:23:10,526 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-27 12:23:10,527 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-27 12:23:10,528 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-27 12:23:10,528 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-27 12:23:10,528 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-27 12:23:10,528 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-27 12:23:10,528 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-27 12:23:10,528 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-27 12:23:10,529 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-27 12:23:10,530 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-27 12:23:10,531 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,532 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-27 12:23:10,533 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,534 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,535 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,535 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-27 12:23:10,535 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,535 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-27 12:23:10,535 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,535 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-27 12:23:10,536 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-27 12:23:10,536 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-27 12:23:10,536 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,536 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,536 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-27 12:23:10,536 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-27 12:23:10,537 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-27 12:23:10,538 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,539 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-27 12:23:10,540 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (< |old(~a28~0)| 7)) (.cse12 (not (= 1 ~a21~0))) (.cse24 (< 1 |old(~a25~0)|)) (.cse27 (not (= 0 |old(~a11~0)|))) (.cse25 (< 11 |old(~a28~0)|))) (let ((.cse7 (= |old(~a19~0)| ~a19~0)) (.cse8 (not (= ~a28~0 11))) (.cse10 (not (= 1 |old(~a25~0)|))) (.cse11 (= ~a25~0 1)) (.cse5 (= ~a11~0 0)) (.cse15 (< |old(~a19~0)| 0)) (.cse9 (= 11 |old(~a28~0)|)) (.cse26 (< 0 |old(~a19~0)|)) (.cse13 (< 1 |old(~a11~0)|)) (.cse2 (< |old(~a25~0)| 0)) (.cse23 (< |old(~a11~0)| 0)) (.cse16 (<= 7 ~a28~0)) (.cse17 (<= 0 ~a11~0)) (.cse18 (<= ~a25~0 1)) (.cse19 (<= ~a28~0 11)) (.cse20 (<= 0 ~a25~0)) (.cse21 (<= ~a11~0 1)) (.cse22 (= ~a17~0 8)) (.cse0 (< 6 |calculate_output_#in~input|)) (.cse1 (and (or .cse12 .cse27 .cse25 .cse14 (not (= 0 |old(~a25~0)|))) (or .cse12 (< |old(~a28~0)| 8) .cse24 .cse27 .cse25))) (.cse3 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse6 (< |calculate_output_#in~input| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (or (and .cse5 (= ~a25~0 0)) (and .cse5 (<= 8 ~a28~0))) .cse6) (or (and (<= ~a17~0 |old(~a17~0)|) .cse7 .cse8) .cse9 (< 7 |old(~a17~0)|)) (or .cse0 .cse10 (not (= 8 |old(~a28~0)|)) .cse1 .cse3 .cse4 (and .cse11 (= ~a28~0 8)) .cse6) (or .cse0 .cse12 .cse13 .cse2 .cse14 .cse15 .cse9 (and .cse16 .cse17 .cse18 .cse7 .cse19 .cse20 .cse21 .cse22 .cse8) .cse23 .cse24 .cse25 .cse4 .cse26 .cse6) (or (< 1 |old(~a19~0)|) .cse0 .cse12 .cse13 .cse2 .cse14 (< |old(~a19~0)| 1) .cse9 .cse23 .cse24 .cse25 .cse8 .cse4 .cse6) (or .cse0 .cse12 .cse10 (and .cse11 .cse5) .cse27 .cse14 .cse15 .cse9 .cse25 .cse4 .cse26 .cse6) (or .cse0 .cse12 .cse13 .cse2 .cse14 .cse23 (and .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~a19~0 1)) .cse3 .cse24 .cse25 .cse4 .cse6) (or (or .cse0 (not (= 7 |old(~a28~0)|)) .cse1 .cse3) (= ~a28~0 7) .cse4 .cse6)))) [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-27 12:23:10,541 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,542 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-27 12:23:10,543 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-27 12:23:10,544 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-27 12:23:10,545 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 457) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:23:10,546 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~z~0 26) (= ~c~0 3) (= ~a21~0 1) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a~0 1) (= ~a19~0 1) (= ~a28~0 7)) [2018-10-27 12:23:10,546 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 12:23:10,546 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:23:10,547 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= |old(~a11~0)| 0)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a19~0 1) (= ~a28~0 7) (= ~a17~0 8)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-10-27 12:23:10,547 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-27 12:23:10,547 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11))) (.cse1 (<= 1 main_~input~0)) (.cse2 (<= main_~input~0 6)) (.cse3 (<= 7 ~a28~0)) (.cse4 (<= 0 ~a11~0)) (.cse5 (<= ~a25~0 1)) (.cse6 (<= ~a28~0 11)) (.cse7 (<= 0 ~a25~0)) (.cse8 (<= ~a11~0 1)) (.cse9 (= ~a17~0 8))) (or (and (<= ~a17~0 7) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 ~a19~0) (<= ~a19~0 1) .cse9 .cse0) (not (= |old(~a11~0)| 0)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= |old(~a19~0)| ~a19~0) .cse6 .cse7 .cse8 .cse9) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)) (and (and (= (+ main_~output~0 1) 0) (= ~a25~0 0) (= ~a28~0 7)) (= ~a11~0 0) (= ~a19~0 1) .cse9))) [2018-10-27 12:23:10,547 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-10-27 12:23:10,547 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-10-27 12:23:10,547 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11))) (.cse1 (<= 1 main_~input~0)) (.cse2 (<= main_~input~0 6)) (.cse3 (<= 7 ~a28~0)) (.cse4 (<= 0 ~a11~0)) (.cse5 (<= ~a25~0 1)) (.cse6 (<= ~a28~0 11)) (.cse7 (<= 0 ~a25~0)) (.cse8 (<= ~a11~0 1)) (.cse9 (= ~a17~0 8))) (or (and (<= ~a17~0 7) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 ~a19~0) (<= ~a19~0 1) .cse9 .cse0) (not (= |old(~a11~0)| 0)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= |old(~a19~0)| ~a19~0) .cse6 .cse7 .cse8 .cse9) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)))) [2018-10-27 12:23:10,547 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-10-27 12:23:10,548 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-27 12:23:10,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:23:10 BoogieIcfgContainer [2018-10-27 12:23:10,563 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 12:23:10,564 INFO L168 Benchmark]: Toolchain (without parser) took 68095.23 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-27 12:23:10,565 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 12:23:10,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-27 12:23:10,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2018-10-27 12:23:10,567 INFO L168 Benchmark]: Boogie Preprocessor took 79.85 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 12:23:10,568 INFO L168 Benchmark]: RCFGBuilder took 3335.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. [2018-10-27 12:23:10,569 INFO L168 Benchmark]: TraceAbstraction took 63712.72 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-27 12:23:10,574 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 196.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.85 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 3335.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 63712.72 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 457]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a17 <= 7 && !(a28 == 11)) || (((((((((((1 <= input && input <= 6) && 7 <= a28) && 0 <= a11) && a25 <= 1) && a28 <= 11) && 0 <= a25) && a11 <= 1) && 0 <= a19) && a19 <= 1) && a17 == 8) && !(a28 == 11))) || !(\old(a11) == 0)) || !(v == 22)) || !(u == 21)) || !(a21 == 1)) || !(y == 25)) || !(3 == c)) || !(\old(a25) == 0)) || !(\old(a28) == 7)) || !(a == 1)) || !(26 == z)) || !(1 == \old(a19))) || (((((((((1 <= input && input <= 6) && 7 <= a28) && 0 <= a11) && a25 <= 1) && \old(a19) == a19) && a28 <= 11) && 0 <= a25) && a11 <= 1) && a17 == 8)) || !(x == 24)) || !(8 == \old(a17))) || !(e == 5)) || !(d == 4)) || !(6 == f)) || !(w == 23)) || (((((output + 1 == 0 && a25 == 0) && a28 == 7) && a11 == 0) && a19 == 1) && a17 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 63.6s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 50.0s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 781 SDtfs, 7125 SDslu, 1420 SDs, 0 SdLazy, 12459 SolverSat, 1983 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.3s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 819 GetRequests, 705 SyntacticMatches, 21 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2684occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.2s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9960556638326821 AbsIntWeakeningRatio, 0.26046511627906976 AbsIntAvgWeakeningVarsNumRemoved, 29.690697674418605 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 324 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 60 PreInvPairs, 109 NumberOfFragments, 959 HoareAnnotationTreeSize, 60 FomulaSimplifications, 6786 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4796 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 841 NumberOfCodeBlocks, 841 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 987 ConstructedInterpolants, 0 QuantifiedInterpolants, 292372 SizeOfPredicates, 1 NumberOfNonLiveVariables, 457 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 392/474 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...