java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 11:19:30,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:19:30,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:19:30,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:19:30,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:19:30,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:19:30,718 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:19:30,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:19:30,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:19:30,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:19:30,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:19:30,723 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:19:30,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:19:30,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:19:30,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:19:30,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:19:30,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:19:30,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:19:30,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:19:30,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:19:30,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:19:30,736 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:19:30,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:19:30,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:19:30,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:19:30,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:19:30,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:19:30,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:19:30,743 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:19:30,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:19:30,747 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:19:30,748 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-18 11:19:30,750 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 11:19:30,779 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:19:30,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:19:30,781 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:19:30,781 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:19:30,781 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:19:30,784 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:19:30,785 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:19:30,785 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:19:30,785 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:19:30,785 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:19:30,785 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:19:30,786 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:19:30,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:19:30,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:19:30,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:19:30,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:19:30,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:19:30,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:19:30,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:19:30,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:19:30,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:19:30,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:19:30,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:19:30,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:19:30,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:19:30,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:19:30,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:19:30,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:19:30,792 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:19:30,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:19:30,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:19:30,793 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:19:30,793 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:19:30,793 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:19:30,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:19:30,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:19:30,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:19:30,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:19:30,883 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:19:30,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-09-18 11:19:31,260 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1e2ad5d/de57cf70352b480dacc834c25c3691cc/FLAG1d284ca77 [2018-09-18 11:19:31,627 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:19:31,630 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-09-18 11:19:31,647 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1e2ad5d/de57cf70352b480dacc834c25c3691cc/FLAG1d284ca77 [2018-09-18 11:19:31,672 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1e2ad5d/de57cf70352b480dacc834c25c3691cc [2018-09-18 11:19:31,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:19:31,692 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:19:31,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:19:31,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:19:31,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:19:31,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:31" (1/1) ... [2018-09-18 11:19:31,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efa186f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:31, skipping insertion in model container [2018-09-18 11:19:31,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:31" (1/1) ... [2018-09-18 11:19:31,719 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:19:32,432 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:19:32,455 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:19:32,630 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:19:32,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32 WrapperNode [2018-09-18 11:19:32,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:19:32,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:19:32,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:19:32,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:19:32,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:32,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:32,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:19:32,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:19:32,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:19:32,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:19:33,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:33,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:33,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:33,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:33,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:33,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:33,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... [2018-09-18 11:19:33,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:19:33,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:19:33,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:19:33,231 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:19:33,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:19:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:19:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:19:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:19:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:19:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:19:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:19:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:19:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:19:37,932 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:19:37,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:37 BoogieIcfgContainer [2018-09-18 11:19:37,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:19:37,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:19:37,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:19:37,940 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:19:37,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:19:31" (1/3) ... [2018-09-18 11:19:37,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be52dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:19:37, skipping insertion in model container [2018-09-18 11:19:37,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:32" (2/3) ... [2018-09-18 11:19:37,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be52dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:19:37, skipping insertion in model container [2018-09-18 11:19:37,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:37" (3/3) ... [2018-09-18 11:19:37,944 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label04_true-unreach-call.c [2018-09-18 11:19:37,957 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:19:37,968 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:19:38,034 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:19:38,035 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:19:38,035 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:19:38,036 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:19:38,036 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:19:38,036 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:19:38,036 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:19:38,036 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:19:38,036 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:19:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-18 11:19:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-18 11:19:38,090 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:19:38,092 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:19:38,093 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:19:38,102 INFO L82 PathProgramCache]: Analyzing trace with hash 244570780, now seen corresponding path program 1 times [2018-09-18 11:19:38,105 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:19:38,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:38,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:38,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:38,156 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:19:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:19:38,652 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:19:38,652 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:19:38,653 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:19:38,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:19:38,675 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:19:38,676 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:19:38,678 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-09-18 11:19:42,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:19:42,029 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-09-18 11:19:42,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:19:42,031 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-09-18 11:19:42,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:19:42,055 INFO L225 Difference]: With dead ends: 985 [2018-09-18 11:19:42,055 INFO L226 Difference]: Without dead ends: 686 [2018-09-18 11:19:42,066 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:19:42,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-09-18 11:19:42,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-09-18 11:19:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-09-18 11:19:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-09-18 11:19:42,172 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 60 [2018-09-18 11:19:42,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:19:42,173 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-09-18 11:19:42,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:19:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-09-18 11:19:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-18 11:19:42,183 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:19:42,184 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:19:42,184 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:19:42,184 INFO L82 PathProgramCache]: Analyzing trace with hash 332575963, now seen corresponding path program 1 times [2018-09-18 11:19:42,185 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:19:42,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:42,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:42,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:42,187 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:19:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:19:42,800 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:19:42,800 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 11:19:42,800 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:19:42,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:19:42,803 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:19:42,803 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-18 11:19:42,803 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-09-18 11:19:48,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:19:48,343 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-09-18 11:19:48,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:19:48,344 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-09-18 11:19:48,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:19:48,359 INFO L225 Difference]: With dead ends: 2339 [2018-09-18 11:19:48,359 INFO L226 Difference]: Without dead ends: 1659 [2018-09-18 11:19:48,365 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-09-18 11:19:48,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-09-18 11:19:48,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-09-18 11:19:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-09-18 11:19:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-09-18 11:19:48,465 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 141 [2018-09-18 11:19:48,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:19:48,466 INFO L480 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-09-18 11:19:48,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:19:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-09-18 11:19:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-18 11:19:48,484 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:19:48,484 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:19:48,485 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:19:48,485 INFO L82 PathProgramCache]: Analyzing trace with hash 864779959, now seen corresponding path program 1 times [2018-09-18 11:19:48,485 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:19:48,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:48,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:48,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:48,487 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:19:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:19:48,854 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:19:48,855 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:19:48,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:48,865 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:19:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:48,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:19:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:19:49,178 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:19:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:19:49,567 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:19:49,568 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-09-18 11:19:49,568 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:19:49,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:19:49,569 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:19:49,570 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:19:49,570 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 3 states. [2018-09-18 11:19:52,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:19:52,367 INFO L93 Difference]: Finished difference Result 4776 states and 7052 transitions. [2018-09-18 11:19:52,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:19:52,376 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2018-09-18 11:19:52,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:19:52,397 INFO L225 Difference]: With dead ends: 4776 [2018-09-18 11:19:52,398 INFO L226 Difference]: Without dead ends: 3140 [2018-09-18 11:19:52,409 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 385 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:19:52,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3140 states. [2018-09-18 11:19:52,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3140 to 3127. [2018-09-18 11:19:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3127 states. [2018-09-18 11:19:52,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 3127 states and 4357 transitions. [2018-09-18 11:19:52,500 INFO L78 Accepts]: Start accepts. Automaton has 3127 states and 4357 transitions. Word has length 192 [2018-09-18 11:19:52,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:19:52,501 INFO L480 AbstractCegarLoop]: Abstraction has 3127 states and 4357 transitions. [2018-09-18 11:19:52,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:19:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 4357 transitions. [2018-09-18 11:19:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-18 11:19:52,511 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:19:52,511 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:19:52,512 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:19:52,512 INFO L82 PathProgramCache]: Analyzing trace with hash -571549968, now seen corresponding path program 1 times [2018-09-18 11:19:52,512 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:19:52,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:52,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:52,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:52,513 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:19:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 106 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:19:52,816 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:19:52,816 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:19:52,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:52,827 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:19:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:52,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:19:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-09-18 11:19:53,148 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:19:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 106 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:19:53,403 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:19:53,404 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 11:19:53,404 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:19:53,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:19:53,405 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:19:53,405 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:19:53,405 INFO L87 Difference]: Start difference. First operand 3127 states and 4357 transitions. Second operand 5 states. [2018-09-18 11:19:56,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:19:56,837 INFO L93 Difference]: Finished difference Result 8478 states and 12477 transitions. [2018-09-18 11:19:56,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:19:56,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2018-09-18 11:19:56,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:19:56,880 INFO L225 Difference]: With dead ends: 8478 [2018-09-18 11:19:56,880 INFO L226 Difference]: Without dead ends: 5547 [2018-09-18 11:19:56,904 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 465 GetRequests, 451 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-18 11:19:56,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5547 states. [2018-09-18 11:19:57,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5547 to 5471. [2018-09-18 11:19:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5471 states. [2018-09-18 11:19:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 5471 states and 7679 transitions. [2018-09-18 11:19:57,078 INFO L78 Accepts]: Start accepts. Automaton has 5471 states and 7679 transitions. Word has length 228 [2018-09-18 11:19:57,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:19:57,079 INFO L480 AbstractCegarLoop]: Abstraction has 5471 states and 7679 transitions. [2018-09-18 11:19:57,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:19:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 5471 states and 7679 transitions. [2018-09-18 11:19:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-18 11:19:57,091 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:19:57,092 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:19:57,092 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:19:57,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1076138565, now seen corresponding path program 1 times [2018-09-18 11:19:57,092 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:19:57,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:57,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:57,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:57,093 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:19:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:19:57,340 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:19:57,340 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:19:57,341 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:19:57,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:19:57,341 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:19:57,342 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:19:57,342 INFO L87 Difference]: Start difference. First operand 5471 states and 7679 transitions. Second operand 4 states. [2018-09-18 11:19:59,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:19:59,239 INFO L93 Difference]: Finished difference Result 12250 states and 17505 transitions. [2018-09-18 11:19:59,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:19:59,240 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2018-09-18 11:19:59,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:19:59,276 INFO L225 Difference]: With dead ends: 12250 [2018-09-18 11:19:59,276 INFO L226 Difference]: Without dead ends: 6785 [2018-09-18 11:19:59,303 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:19:59,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6785 states. [2018-09-18 11:19:59,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6785 to 6755. [2018-09-18 11:19:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6755 states. [2018-09-18 11:19:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 6755 states and 9306 transitions. [2018-09-18 11:19:59,473 INFO L78 Accepts]: Start accepts. Automaton has 6755 states and 9306 transitions. Word has length 229 [2018-09-18 11:19:59,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:19:59,474 INFO L480 AbstractCegarLoop]: Abstraction has 6755 states and 9306 transitions. [2018-09-18 11:19:59,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:19:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 6755 states and 9306 transitions. [2018-09-18 11:19:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-18 11:19:59,487 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:19:59,488 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:19:59,488 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:19:59,488 INFO L82 PathProgramCache]: Analyzing trace with hash 19392459, now seen corresponding path program 1 times [2018-09-18 11:19:59,488 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:19:59,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:59,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:59,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:19:59,490 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:19:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:19:59,977 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 11:19:59,977 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:19:59,977 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:19:59,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:19:59,986 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:00,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:00,194 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:00,765 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-18 11:20:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:01,075 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:20:01,075 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:20:01,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:01,097 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:01,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:01,351 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:01,570 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-18 11:20:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:01,824 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:20:01,824 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 14 [2018-09-18 11:20:01,824 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:20:01,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-18 11:20:01,826 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-18 11:20:01,826 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-09-18 11:20:01,826 INFO L87 Difference]: Start difference. First operand 6755 states and 9306 transitions. Second operand 12 states. [2018-09-18 11:20:21,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:21,544 INFO L93 Difference]: Finished difference Result 24869 states and 37885 transitions. [2018-09-18 11:20:21,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-09-18 11:20:21,545 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 274 [2018-09-18 11:20:21,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:21,631 INFO L225 Difference]: With dead ends: 24869 [2018-09-18 11:20:21,631 INFO L226 Difference]: Without dead ends: 18309 [2018-09-18 11:20:21,675 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1190 GetRequests, 1118 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1714 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=802, Invalid=4600, Unknown=0, NotChecked=0, Total=5402 [2018-09-18 11:20:21,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18309 states. [2018-09-18 11:20:22,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18309 to 17781. [2018-09-18 11:20:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17781 states. [2018-09-18 11:20:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17781 states to 17781 states and 23550 transitions. [2018-09-18 11:20:22,176 INFO L78 Accepts]: Start accepts. Automaton has 17781 states and 23550 transitions. Word has length 274 [2018-09-18 11:20:22,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:22,176 INFO L480 AbstractCegarLoop]: Abstraction has 17781 states and 23550 transitions. [2018-09-18 11:20:22,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-18 11:20:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 17781 states and 23550 transitions. [2018-09-18 11:20:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-18 11:20:22,205 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:22,205 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:20:22,206 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:22,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1898460770, now seen corresponding path program 1 times [2018-09-18 11:20:22,206 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:22,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:22,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:22,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:22,207 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-18 11:20:22,489 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:22,490 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:20:22,490 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:22,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:20:22,491 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:20:22,491 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:20:22,491 INFO L87 Difference]: Start difference. First operand 17781 states and 23550 transitions. Second operand 3 states. [2018-09-18 11:20:25,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:25,669 INFO L93 Difference]: Finished difference Result 36965 states and 50699 transitions. [2018-09-18 11:20:25,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:20:25,670 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 331 [2018-09-18 11:20:25,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:25,748 INFO L225 Difference]: With dead ends: 36965 [2018-09-18 11:20:25,749 INFO L226 Difference]: Without dead ends: 19570 [2018-09-18 11:20:25,788 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:20:25,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19570 states. [2018-09-18 11:20:26,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19570 to 19526. [2018-09-18 11:20:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19526 states. [2018-09-18 11:20:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19526 states to 19526 states and 25656 transitions. [2018-09-18 11:20:26,251 INFO L78 Accepts]: Start accepts. Automaton has 19526 states and 25656 transitions. Word has length 331 [2018-09-18 11:20:26,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:26,252 INFO L480 AbstractCegarLoop]: Abstraction has 19526 states and 25656 transitions. [2018-09-18 11:20:26,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:20:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 19526 states and 25656 transitions. [2018-09-18 11:20:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-18 11:20:26,285 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:26,286 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:20:26,286 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:26,286 INFO L82 PathProgramCache]: Analyzing trace with hash -2115975766, now seen corresponding path program 1 times [2018-09-18 11:20:26,287 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:26,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:26,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:26,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:26,289 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:26,940 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 324 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:20:26,941 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:20:26,941 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:20:26,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:26,957 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:27,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 324 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:20:27,246 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 324 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:20:27,820 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:20:27,820 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:20:27,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:27,841 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:28,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 241 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:28,543 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 324 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:20:29,014 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:20:29,014 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 6, 5] total 8 [2018-09-18 11:20:29,014 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:20:29,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:20:29,015 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:20:29,015 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:20:29,016 INFO L87 Difference]: Start difference. First operand 19526 states and 25656 transitions. Second operand 6 states. [2018-09-18 11:20:30,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:30,885 INFO L93 Difference]: Finished difference Result 36813 states and 49913 transitions. [2018-09-18 11:20:30,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:20:30,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 354 [2018-09-18 11:20:30,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:30,949 INFO L225 Difference]: With dead ends: 36813 [2018-09-18 11:20:30,950 INFO L226 Difference]: Without dead ends: 17913 [2018-09-18 11:20:30,980 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1426 GetRequests, 1412 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:20:30,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17913 states. [2018-09-18 11:20:31,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17913 to 17523. [2018-09-18 11:20:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17523 states. [2018-09-18 11:20:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17523 states to 17523 states and 21927 transitions. [2018-09-18 11:20:31,348 INFO L78 Accepts]: Start accepts. Automaton has 17523 states and 21927 transitions. Word has length 354 [2018-09-18 11:20:31,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:31,349 INFO L480 AbstractCegarLoop]: Abstraction has 17523 states and 21927 transitions. [2018-09-18 11:20:31,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:20:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 17523 states and 21927 transitions. [2018-09-18 11:20:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-18 11:20:31,381 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:31,382 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:20:31,382 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:31,382 INFO L82 PathProgramCache]: Analyzing trace with hash -743234912, now seen corresponding path program 1 times [2018-09-18 11:20:31,383 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:31,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:31,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:31,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:31,384 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-09-18 11:20:31,812 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:31,812 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:20:31,812 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:31,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:20:31,813 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:20:31,813 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:31,813 INFO L87 Difference]: Start difference. First operand 17523 states and 21927 transitions. Second operand 4 states. [2018-09-18 11:20:34,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:34,587 INFO L93 Difference]: Finished difference Result 48083 states and 62356 transitions. [2018-09-18 11:20:34,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:20:34,588 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 353 [2018-09-18 11:20:34,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:34,697 INFO L225 Difference]: With dead ends: 48083 [2018-09-18 11:20:34,697 INFO L226 Difference]: Without dead ends: 30946 [2018-09-18 11:20:34,745 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:34,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30946 states. [2018-09-18 11:20:35,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30946 to 29510. [2018-09-18 11:20:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29510 states. [2018-09-18 11:20:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29510 states to 29510 states and 35782 transitions. [2018-09-18 11:20:35,275 INFO L78 Accepts]: Start accepts. Automaton has 29510 states and 35782 transitions. Word has length 353 [2018-09-18 11:20:35,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:35,276 INFO L480 AbstractCegarLoop]: Abstraction has 29510 states and 35782 transitions. [2018-09-18 11:20:35,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:20:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 29510 states and 35782 transitions. [2018-09-18 11:20:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-09-18 11:20:35,362 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:35,362 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:20:35,363 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:35,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1318255218, now seen corresponding path program 1 times [2018-09-18 11:20:35,363 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:35,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:35,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:35,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:35,364 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-09-18 11:20:36,047 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:36,047 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:20:36,047 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:36,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:20:36,048 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:20:36,048 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:36,048 INFO L87 Difference]: Start difference. First operand 29510 states and 35782 transitions. Second operand 4 states. [2018-09-18 11:20:37,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:37,103 INFO L93 Difference]: Finished difference Result 54261 states and 65654 transitions. [2018-09-18 11:20:37,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:20:37,104 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 500 [2018-09-18 11:20:37,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:37,105 INFO L225 Difference]: With dead ends: 54261 [2018-09-18 11:20:37,105 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:20:37,174 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:37,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:20:37,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:20:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:20:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:20:37,175 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 500 [2018-09-18 11:20:37,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:37,175 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:20:37,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:20:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:20:37,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:20:37,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:20:37,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,659 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 129 [2018-09-18 11:20:37,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:20:37,853 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 129 [2018-09-18 11:20:38,225 WARN L178 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-09-18 11:20:38,879 WARN L178 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2018-09-18 11:20:42,785 WARN L178 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 319 DAG size of output: 56 [2018-09-18 11:20:43,088 WARN L178 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2018-09-18 11:20:43,385 WARN L178 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2018-09-18 11:20:43,388 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:20:43,388 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-09-18 11:20:43,388 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,389 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,390 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-18 11:20:43,390 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-18 11:20:43,390 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-18 11:20:43,390 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,390 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,390 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,390 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-18 11:20:43,391 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,392 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,393 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,394 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-18 11:20:43,395 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:20:43,396 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,397 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 165) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,398 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:20:43,399 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,400 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,401 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse6 (+ |old(~a23~0)| 599772)) (.cse5 (= 1 |old(~a4~0)|))) (let ((.cse0 (not (= 15 ~a8~0))) (.cse2 (not .cse5)) (.cse3 (< 0 .cse6)) (.cse4 (< .cse6 0)) (.cse1 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)))) (and (or .cse0 .cse1 .cse2 (<= |old(~a29~0)| 245)) (or .cse0 .cse1 (< |old(~a29~0)| 278)) (or .cse0 .cse1 (<= (+ |old(~a23~0)| 43) 0)) (or .cse1 .cse2 .cse3 (not (= 12 |old(~a25~0)|)) .cse4) (or .cse0 .cse5 .cse1 (< 130 |old(~a29~0)|)) (or .cse1 .cse0 (= 9 |old(~a25~0)|)) (or (not (= 10 |old(~a25~0)|)) .cse2 .cse3 .cse4 .cse1)))) [2018-09-18 11:20:43,401 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,401 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-18 11:20:43,401 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-18 11:20:43,401 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-18 11:20:43,401 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,401 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,402 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-18 11:20:43,403 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,404 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,405 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:20:43,406 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:20:43,407 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-18 11:20:43,408 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-18 11:20:43,409 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,410 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,411 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,412 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,413 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-18 11:20:43,414 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,415 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:20:43,416 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-18 11:20:43,417 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,418 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-18 11:20:43,419 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,419 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,419 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:20:43,419 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:20:43,419 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (<= 312 ~a23~0)) [2018-09-18 11:20:43,419 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:20:43,419 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:20:43,420 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-09-18 11:20:43,420 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:20:43,420 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (<= 278 ~a29~0) (and (= 1 ~a4~0) (< 245 ~a29~0)) (< 0 (+ ~a23~0 43)) (< |old(~a23~0)| 312) (and (<= ~a29~0 130) (not (= ~a4~0 1))) (not (= 9 ~a25~0)) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-09-18 11:20:43,420 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-18 11:20:43,420 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-18 11:20:43,420 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-18 11:20:43,420 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (<= 278 ~a29~0) (and (= 1 ~a4~0) (< 245 ~a29~0)) (< 0 (+ ~a23~0 43)) (< |old(~a23~0)| 312) (and (<= ~a29~0 130) (not (= ~a4~0 1))) (not (= 9 ~a25~0)) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-09-18 11:20:43,421 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:20:43,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:20:43 BoogieIcfgContainer [2018-09-18 11:20:43,437 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:20:43,437 INFO L168 Benchmark]: Toolchain (without parser) took 71750.11 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -589.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-18 11:20:43,439 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 11:20:43,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:20:43,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 11:20:43,441 INFO L168 Benchmark]: Boogie Preprocessor took 342.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 801.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -915.2 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2018-09-18 11:20:43,442 INFO L168 Benchmark]: RCFGBuilder took 4702.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 195.4 MB). Peak memory consumption was 195.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:20:43,443 INFO L168 Benchmark]: TraceAbstraction took 65502.37 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 799.5 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 45.6 MB). Peak memory consumption was 845.2 MB. Max. memory is 7.1 GB. [2018-09-18 11:20:43,448 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1013.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 180.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 342.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 801.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -915.2 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4702.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 195.4 MB). Peak memory consumption was 195.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65502.37 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 799.5 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 45.6 MB). Peak memory consumption was 845.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 165]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((!(10 == \old(a25)) || 278 <= a29) || (1 == a4 && 245 < a29)) || 0 < a23 + 43) || \old(a23) < 312) || (a29 <= 130 && !(a4 == 1))) || !(9 == a25)) || 312 < \old(a23)) || !(15 == a8)) || !(1 == \old(a4))) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 65.3s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 46.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2546 SDtfs, 9427 SDslu, 2485 SDs, 0 SdLazy, 23813 SolverSat, 3805 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3506 GetRequests, 3384 SyntacticMatches, 7 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1774 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29510occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 2534 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 477 PreInvPairs, 705 NumberOfFragments, 362 HoareAnnotationTreeSize, 477 FomulaSimplifications, 13666 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8354 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 4338 NumberOfCodeBlocks, 4338 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 5992 ConstructedInterpolants, 0 QuantifiedInterpolants, 4552242 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2958 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 22 InterpolantComputations, 9 PerfectInterpolantSequences, 4727/5175 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label04_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_11-20-43-465.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label04_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_11-20-43-465.csv Received shutdown request...