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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 20:37:05,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 20:37:05,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 20:37:05,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 20:37:05,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 20:37:05,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 20:37:05,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 20:37:05,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 20:37:05,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 20:37:05,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 20:37:05,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 20:37:05,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 20:37:05,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 20:37:05,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 20:37:05,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 20:37:05,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 20:37:05,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 20:37:05,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 20:37:05,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 20:37:05,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 20:37:05,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 20:37:05,685 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 20:37:05,687 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-12 20:37:05,698 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-12 20:37:05,731 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 20:37:05,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 20:37:05,733 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 20:37:05,736 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 20:37:05,736 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 20:37:05,736 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 20:37:05,736 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 20:37:05,737 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 20:37:05,737 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 20:37:05,737 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 20:37:05,737 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 20:37:05,737 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 20:37:05,737 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 20:37:05,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 20:37:05,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 20:37:05,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 20:37:05,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 20:37:05,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 20:37:05,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 20:37:05,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 20:37:05,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 20:37:05,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 20:37:05,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 20:37:05,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 20:37:05,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 20:37:05,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 20:37:05,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 20:37:05,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 20:37:05,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 20:37:05,744 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 20:37:05,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 20:37:05,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 20:37:05,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 20:37:05,745 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 20:37:05,745 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 20:37:05,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 20:37:05,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 20:37:05,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 20:37:05,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 20:37:05,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 20:37:05,837 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4_true-termination.i [2018-11-12 20:37:05,910 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82258e0f3/0cb8b780c16a404b9af01fa32f1bb0da/FLAG3d032523f [2018-11-12 20:37:06,375 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 20:37:06,375 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4_true-termination.i [2018-11-12 20:37:06,382 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82258e0f3/0cb8b780c16a404b9af01fa32f1bb0da/FLAG3d032523f [2018-11-12 20:37:06,397 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82258e0f3/0cb8b780c16a404b9af01fa32f1bb0da [2018-11-12 20:37:06,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 20:37:06,409 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 20:37:06,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 20:37:06,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 20:37:06,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 20:37:06,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394146b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06, skipping insertion in model container [2018-11-12 20:37:06,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 20:37:06,453 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 20:37:06,658 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 20:37:06,662 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 20:37:06,693 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 20:37:06,723 INFO L193 MainTranslator]: Completed translation [2018-11-12 20:37:06,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06 WrapperNode [2018-11-12 20:37:06,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 20:37:06,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 20:37:06,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 20:37:06,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 20:37:06,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 20:37:06,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 20:37:06,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 20:37:06,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 20:37:06,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (1/1) ... [2018-11-12 20:37:06,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 20:37:06,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 20:37:06,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 20:37:06,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 20:37:06,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (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 [2018-11-12 20:37:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 20:37:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 20:37:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-12 20:37:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 20:37:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 20:37:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 20:37:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 20:37:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-12 20:37:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-12 20:37:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-12 20:37:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-12 20:37:07,309 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 20:37:07,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 08:37:07 BoogieIcfgContainer [2018-11-12 20:37:07,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 20:37:07,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 20:37:07,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 20:37:07,319 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 20:37:07,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 08:37:06" (1/3) ... [2018-11-12 20:37:07,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc12d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 08:37:07, skipping insertion in model container [2018-11-12 20:37:07,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:37:06" (2/3) ... [2018-11-12 20:37:07,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc12d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 08:37:07, skipping insertion in model container [2018-11-12 20:37:07,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 08:37:07" (3/3) ... [2018-11-12 20:37:07,322 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_true-unreach-call4_true-termination.i [2018-11-12 20:37:07,332 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 20:37:07,343 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 20:37:07,360 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 20:37:07,407 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 20:37:07,407 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 20:37:07,407 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 20:37:07,408 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 20:37:07,408 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 20:37:07,408 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 20:37:07,408 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 20:37:07,408 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 20:37:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2018-11-12 20:37:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-12 20:37:07,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 20:37:07,437 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 20:37:07,439 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 20:37:07,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 20:37:07,446 INFO L82 PathProgramCache]: Analyzing trace with hash 853272646, now seen corresponding path program 1 times [2018-11-12 20:37:07,449 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 20:37:07,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:07,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 20:37:07,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:07,501 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 20:37:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 20:37:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 20:37:07,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 20:37:07,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-12 20:37:07,754 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 20:37:07,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-12 20:37:07,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-12 20:37:07,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-12 20:37:07,776 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 5 states. [2018-11-12 20:37:07,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 20:37:07,991 INFO L93 Difference]: Finished difference Result 62 states and 85 transitions. [2018-11-12 20:37:07,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-12 20:37:07,993 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-11-12 20:37:07,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 20:37:08,009 INFO L225 Difference]: With dead ends: 62 [2018-11-12 20:37:08,010 INFO L226 Difference]: Without dead ends: 34 [2018-11-12 20:37:08,016 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-12 20:37:08,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-12 20:37:08,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 28. [2018-11-12 20:37:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-12 20:37:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2018-11-12 20:37:08,066 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 12 [2018-11-12 20:37:08,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 20:37:08,067 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2018-11-12 20:37:08,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-12 20:37:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2018-11-12 20:37:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-12 20:37:08,069 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 20:37:08,069 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 20:37:08,070 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 20:37:08,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 20:37:08,070 INFO L82 PathProgramCache]: Analyzing trace with hash 653700861, now seen corresponding path program 1 times [2018-11-12 20:37:08,070 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 20:37:08,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:08,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 20:37:08,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:08,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 20:37:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 20:37:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 20:37:08,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 20:37:08,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 20:37:08,198 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 20:37:08,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 20:37:08,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 20:37:08,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 20:37:08,201 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 3 states. [2018-11-12 20:37:08,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 20:37:08,239 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2018-11-12 20:37:08,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 20:37:08,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-12 20:37:08,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 20:37:08,241 INFO L225 Difference]: With dead ends: 40 [2018-11-12 20:37:08,241 INFO L226 Difference]: Without dead ends: 29 [2018-11-12 20:37:08,242 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 20:37:08,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-12 20:37:08,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2018-11-12 20:37:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-12 20:37:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2018-11-12 20:37:08,251 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 15 [2018-11-12 20:37:08,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 20:37:08,252 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2018-11-12 20:37:08,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 20:37:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-11-12 20:37:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-12 20:37:08,253 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 20:37:08,253 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 20:37:08,253 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 20:37:08,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 20:37:08,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1313509780, now seen corresponding path program 1 times [2018-11-12 20:37:08,254 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 20:37:08,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:08,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 20:37:08,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:08,256 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 20:37:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 20:37:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 20:37:08,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 20:37:08,711 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 20:37:08,712 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 21 with the following transitions: [2018-11-12 20:37:08,715 INFO L202 CegarAbsIntRunner]: [0], [1], [5], [9], [15], [17], [44], [47], [49], [52], [54], [55], [56], [57], [59], [60] [2018-11-12 20:37:08,750 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 20:37:08,751 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 20:37:08,876 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 20:37:09,040 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 20:37:09,042 INFO L272 AbstractInterpreter]: Visited 16 different actions 26 times. Merged at 4 different actions 4 times. Never widened. Performed 127 root evaluator evaluations with a maximum evaluation depth of 6. Performed 127 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 21 variables. [2018-11-12 20:37:09,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 20:37:09,053 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 20:37:09,053 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 20:37:09,054 INFO L192 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 [2018-11-12 20:37:09,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 20:37:09,075 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 20:37:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 20:37:09,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 20:37:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 20:37:09,700 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 20:37:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 20:37:09,937 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 20:37:09,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 14 [2018-11-12 20:37:09,937 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 20:37:09,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-12 20:37:09,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-12 20:37:09,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-11-12 20:37:09,939 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand 12 states. [2018-11-12 20:37:10,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 20:37:10,710 INFO L93 Difference]: Finished difference Result 50 states and 55 transitions. [2018-11-12 20:37:10,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-12 20:37:10,711 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 20 [2018-11-12 20:37:10,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 20:37:10,713 INFO L225 Difference]: With dead ends: 50 [2018-11-12 20:37:10,713 INFO L226 Difference]: Without dead ends: 48 [2018-11-12 20:37:10,714 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 32 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2018-11-12 20:37:10,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-12 20:37:10,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 27. [2018-11-12 20:37:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-12 20:37:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2018-11-12 20:37:10,723 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 20 [2018-11-12 20:37:10,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 20:37:10,724 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2018-11-12 20:37:10,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-12 20:37:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-11-12 20:37:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-12 20:37:10,725 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 20:37:10,725 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 20:37:10,725 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 20:37:10,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 20:37:10,726 INFO L82 PathProgramCache]: Analyzing trace with hash 2042551023, now seen corresponding path program 1 times [2018-11-12 20:37:10,726 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 20:37:10,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:10,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 20:37:10,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 20:37:10,728 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 20:37:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 20:37:11,230 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-11-12 20:37:11,439 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-11-12 20:37:12,055 WARN L179 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2018-11-12 20:37:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 20:37:12,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 20:37:12,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-12 20:37:12,260 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 20:37:12,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-12 20:37:12,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-12 20:37:12,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-12 20:37:12,261 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 9 states. [2018-11-12 20:37:13,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 20:37:13,854 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2018-11-12 20:37:13,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-12 20:37:13,855 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-11-12 20:37:13,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 20:37:13,856 INFO L225 Difference]: With dead ends: 39 [2018-11-12 20:37:13,856 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 20:37:13,857 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-11-12 20:37:13,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 20:37:13,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 20:37:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 20:37:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 20:37:13,858 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-11-12 20:37:13,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 20:37:13,859 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 20:37:13,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-12 20:37:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 20:37:13,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 20:37:13,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 20:37:14,058 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2018-11-12 20:37:14,281 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-11-12 20:37:14,393 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 25 [2018-11-12 20:37:14,397 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 20:37:14,397 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-12 20:37:14,397 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 20:37:14,397 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 20:37:14,397 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-12 20:37:14,398 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 20:37:14,398 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 20:37:14,398 INFO L425 ceAbstractionStarter]: For program point L31-1(lines 31 37) no Hoare annotation was computed. [2018-11-12 20:37:14,398 INFO L421 ceAbstractionStarter]: At program point L31-3(lines 31 37) the Hoare annotation is: (or (and (<= main_~index2~0 (+ (* 4294967296 (div main_~index2~0 4294967296)) 99999)) (= main_~loop_entered~0 0) (< (mod main_~index1~0 4294967296) 100000)) (let ((.cse7 (div (+ main_~index1~0 (- 1)) 4294967296))) (let ((.cse0 (+ (* 4294967296 (div (+ main_~index2~0 4294867297) 4294967296)) main_~index1~0)) (.cse1 (* 4294967296 .cse7))) (and (or (<= .cse0 (+ .cse1 main_~index2~0)) (let ((.cse5 (select |#memory_int| |main_~#array~0.base|)) (.cse6 (* (- 4294967296) .cse7))) (let ((.cse2 (select .cse5 (+ |main_~#array~0.offset| (* 4 (+ main_~index1~0 .cse6)))))) (let ((.cse3 (select .cse5 (+ (* 4 (+ main_~index1~0 (+ .cse6 (- 1)))) |main_~#array~0.offset|))) (.cse4 (- .cse2))) (and (<= .cse2 (+ (* 4294967296 (div (+ .cse3 (* (- 4294967296) (div (+ .cse3 (+ .cse4 4294967295)) 4294967296))) 4294967296)) 4294967295)) (<= (* 4294967296 (div (+ .cse3 (* (- 4294967296) (div (+ .cse3 .cse4) 4294967296))) 4294967296)) .cse2)))))) (<= .cse0 (+ .cse1 main_~index2~0 1)))))) [2018-11-12 20:37:14,399 INFO L425 ceAbstractionStarter]: For program point L31-4(lines 20 47) no Hoare annotation was computed. [2018-11-12 20:37:14,399 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 19 47) no Hoare annotation was computed. [2018-11-12 20:37:14,399 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 19 47) no Hoare annotation was computed. [2018-11-12 20:37:14,399 INFO L425 ceAbstractionStarter]: For program point L40-1(lines 40 44) no Hoare annotation was computed. [2018-11-12 20:37:14,399 INFO L421 ceAbstractionStarter]: At program point L40-3(lines 40 44) the Hoare annotation is: (or (let ((.cse7 (div (+ main_~index1~0 (- 1)) 4294967296))) (let ((.cse0 (+ (* 4294967296 (div (+ main_~index2~0 4294867297) 4294967296)) main_~index1~0)) (.cse1 (* 4294967296 .cse7))) (and (or (<= .cse0 (+ .cse1 main_~index2~0)) (let ((.cse5 (select |#memory_int| |main_~#array~0.base|)) (.cse6 (* (- 4294967296) .cse7))) (let ((.cse2 (select .cse5 (+ |main_~#array~0.offset| (* 4 (+ main_~index1~0 .cse6)))))) (let ((.cse3 (select .cse5 (+ (* 4 (+ main_~index1~0 (+ .cse6 (- 1)))) |main_~#array~0.offset|))) (.cse4 (- .cse2))) (and (<= .cse2 (+ (* 4294967296 (div (+ .cse3 (* (- 4294967296) (div (+ .cse3 (+ .cse4 4294967295)) 4294967296))) 4294967296)) 4294967295)) (<= (* 4294967296 (div (+ .cse3 (* (- 4294967296) (div (+ .cse3 .cse4) 4294967296))) 4294967296)) .cse2)))))) (<= .cse0 (+ .cse1 main_~index2~0 1))))) (let ((.cse8 (* 4294967296 (div main_~index2~0 4294967296)))) (and (<= main_~index2~0 (+ .cse8 99999)) (<= (+ .cse8 main_~index1~0 1) (+ main_~index2~0 (* 4294967296 (div main_~index1~0 4294967296))))))) [2018-11-12 20:37:14,400 INFO L421 ceAbstractionStarter]: At program point L32(line 32) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~index2~0 4294967296)))) (and (<= (+ .cse0 main_~index1~0 1) (+ main_~index2~0 (* 4294967296 (div main_~index1~0 4294967296)))) (or (and (<= main_~index2~0 (+ .cse0 99999)) (= main_~loop_entered~0 0)) (<= (* 4294967296 (div (+ main_~index2~0 4294867297) 4294967296)) main_~index2~0)))) [2018-11-12 20:37:14,400 INFO L425 ceAbstractionStarter]: For program point L32-1(line 32) no Hoare annotation was computed. [2018-11-12 20:37:14,400 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 19 47) the Hoare annotation is: true [2018-11-12 20:37:14,401 INFO L421 ceAbstractionStarter]: At program point L41(line 41) the Hoare annotation is: (let ((.cse7 (div (+ main_~index1~0 (- 1)) 4294967296))) (let ((.cse0 (+ (* 4294967296 (div (+ main_~index2~0 4294867297) 4294967296)) main_~index1~0)) (.cse1 (* 4294967296 .cse7)) (.cse8 (- |main_#t~mem7|))) (and (or (<= .cse0 (+ .cse1 main_~index2~0)) (let ((.cse5 (select |#memory_int| |main_~#array~0.base|)) (.cse6 (* (- 4294967296) .cse7))) (let ((.cse2 (select .cse5 (+ |main_~#array~0.offset| (* 4 (+ main_~index1~0 .cse6)))))) (let ((.cse3 (select .cse5 (+ (* 4 (+ main_~index1~0 (+ .cse6 (- 1)))) |main_~#array~0.offset|))) (.cse4 (- .cse2))) (and (<= .cse2 (+ (* 4294967296 (div (+ .cse3 (* (- 4294967296) (div (+ .cse3 (+ .cse4 4294967295)) 4294967296))) 4294967296)) 4294967295)) (<= (* 4294967296 (div (+ .cse3 (* (- 4294967296) (div (+ .cse3 .cse4) 4294967296))) 4294967296)) .cse2)))))) (<= .cse0 (+ .cse1 main_~index2~0 1)) (<= |main_#t~mem7| (+ (* 4294967296 (div (+ |main_#t~mem8| (* (- 4294967296) (div (+ .cse8 (+ |main_#t~mem8| 4294967295)) 4294967296))) 4294967296)) 4294967295)) (<= (* 4294967296 (div (+ |main_#t~mem8| (* (- 4294967296) (div (+ .cse8 |main_#t~mem8|) 4294967296))) 4294967296)) |main_#t~mem7|)))) [2018-11-12 20:37:14,401 INFO L425 ceAbstractionStarter]: For program point L41-1(line 41) no Hoare annotation was computed. [2018-11-12 20:37:14,401 INFO L425 ceAbstractionStarter]: For program point L39(lines 39 45) no Hoare annotation was computed. [2018-11-12 20:37:14,401 INFO L428 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 9 15) the Hoare annotation is: true [2018-11-12 20:37:14,401 INFO L425 ceAbstractionStarter]: For program point L12(line 12) no Hoare annotation was computed. [2018-11-12 20:37:14,401 INFO L425 ceAbstractionStarter]: For program point L11(lines 11 13) no Hoare annotation was computed. [2018-11-12 20:37:14,401 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 9 15) no Hoare annotation was computed. [2018-11-12 20:37:14,402 INFO L425 ceAbstractionStarter]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2018-11-12 20:37:14,402 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2018-11-12 20:37:14,409 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,411 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,411 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,411 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,412 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,412 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,412 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,413 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,420 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,421 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,421 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,421 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,422 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,422 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,422 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,423 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,425 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,426 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,426 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,426 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,427 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,427 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,427 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,428 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,431 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,431 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,431 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,432 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,432 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 08:37:14 BoogieIcfgContainer [2018-11-12 20:37:14,435 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 20:37:14,436 INFO L168 Benchmark]: Toolchain (without parser) took 8027.11 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -536.7 MB). Peak memory consumption was 197.3 MB. Max. memory is 7.1 GB. [2018-11-12 20:37:14,437 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-12 20:37:14,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-12 20:37:14,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 20:37:14,439 INFO L168 Benchmark]: Boogie Preprocessor took 46.10 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 20:37:14,440 INFO L168 Benchmark]: RCFGBuilder took 509.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-12 20:37:14,441 INFO L168 Benchmark]: TraceAbstraction took 7124.03 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: 230.3 MB). Peak memory consumption was 230.3 MB. Max. memory is 7.1 GB. [2018-11-12 20:37:14,446 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 313.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 28.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.10 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 509.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7124.03 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: 230.3 MB). Peak memory consumption was 230.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 31]: Loop Invariant [2018-11-12 20:37:14,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,462 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,462 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,462 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,463 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,463 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,463 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,464 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,464 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((index2 <= 4294967296 * (index2 / 4294967296) + 99999 && loop_entered == 0) && index1 % 4294967296 < 100000) || ((4294967296 * ((index2 + 4294867297) / 4294967296) + index1 <= 4294967296 * ((index1 + -1) / 4294967296) + index2 || (unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))] <= 4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + -4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + (-unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))] + 4294967295)) / 4294967296)) / 4294967296) + 4294967295 && 4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + -4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + -unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))]) / 4294967296)) / 4294967296) <= unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))])) && 4294967296 * ((index2 + 4294867297) / 4294967296) + index1 <= 4294967296 * ((index1 + -1) / 4294967296) + index2 + 1) - InvariantResult [Line: 40]: Loop Invariant [2018-11-12 20:37:14,465 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,466 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,466 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,466 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,467 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,467 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,467 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,467 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-12 20:37:14,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((4294967296 * ((index2 + 4294867297) / 4294967296) + index1 <= 4294967296 * ((index1 + -1) / 4294967296) + index2 || (unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))] <= 4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + -4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + (-unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))] + 4294967295)) / 4294967296)) / 4294967296) + 4294967295 && 4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + -4294967296 * ((unknown-#memory_int-unknown[array][4 * (index1 + (-4294967296 * ((index1 + -1) / 4294967296) + -1)) + array] + -unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))]) / 4294967296)) / 4294967296) <= unknown-#memory_int-unknown[array][array + 4 * (index1 + -4294967296 * ((index1 + -1) / 4294967296))])) && 4294967296 * ((index2 + 4294867297) / 4294967296) + index1 <= 4294967296 * ((index1 + -1) / 4294967296) + index2 + 1) || (index2 <= 4294967296 * (index2 / 4294967296) + 99999 && 4294967296 * (index2 / 4294967296) + index1 + 1 <= index2 + 4294967296 * (index1 / 4294967296)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 26 locations, 1 error locations. SAFE Result, 7.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 87 SDtfs, 62 SDslu, 250 SDs, 0 SdLazy, 203 SolverSat, 33 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 38 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 28 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 15 PreInvPairs, 22 NumberOfFragments, 769 HoareAnnotationTreeSize, 15 FomulaSimplifications, 34 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 179 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 30808 SizeOfPredicates, 4 NumberOfNonLiveVariables, 69 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 15/19 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...