java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 16:37:25,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 16:37:25,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 16:37:25,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 16:37:25,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 16:37:25,565 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 16:37:25,568 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 16:37:25,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 16:37:25,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 16:37:25,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 16:37:25,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-03 16:37:25,626 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2018-12-03 16:37:25,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 16:37:25,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 16:37:25,651 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 16:37:25,651 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 16:37:25,651 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 16:37:25,651 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 16:37:25,652 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 16:37:25,652 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 16:37:25,652 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 16:37:25,653 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 16:37:25,653 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 16:37:25,653 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 16:37:25,653 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 16:37:25,654 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 16:37:25,654 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 16:37:25,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 16:37:25,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 16:37:25,657 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 16:37:25,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 16:37:25,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 16:37:25,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 16:37:25,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 16:37:25,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 16:37:25,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 16:37:25,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 16:37:25,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 16:37:25,660 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 16:37:25,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 16:37:25,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 16:37:25,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 16:37:25,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 16:37:25,661 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 16:37:25,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 16:37:25,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 16:37:25,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 16:37:25,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 16:37:25,662 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 16:37:25,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 16:37:25,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 16:37:25,662 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 16:37:25,663 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 16:37:25,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 16:37:25,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 16:37:25,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 16:37:25,738 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 16:37:25,739 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 16:37:25,739 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-12-03 16:37:25,740 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-12-03 16:37:25,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 16:37:25,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 16:37:25,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 16:37:25,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 16:37:25,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 16:37:25,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 16:37:25,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 16:37:25,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 16:37:25,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 16:37:25,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/1) ... [2018-12-03 16:37:25,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 16:37:25,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 16:37:25,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 16:37:25,921 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 16:37:25,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (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 [2018-12-03 16:37:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 16:37:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 16:37:26,325 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 16:37:26,326 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-03 16:37:26,327 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:37:26 BoogieIcfgContainer [2018-12-03 16:37:26,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 16:37:26,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 16:37:26,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 16:37:26,332 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 16:37:26,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 04:37:25" (1/2) ... [2018-12-03 16:37:26,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5132406b and model type eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:37:26, skipping insertion in model container [2018-12-03 16:37:26,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:37:26" (2/2) ... [2018-12-03 16:37:26,336 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_01.i_6.bpl [2018-12-03 16:37:26,349 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 16:37:26,357 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 16:37:26,376 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 16:37:26,412 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 16:37:26,412 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 16:37:26,412 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 16:37:26,412 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 16:37:26,412 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 16:37:26,413 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 16:37:26,413 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 16:37:26,413 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 16:37:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2018-12-03 16:37:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-03 16:37:26,435 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 16:37:26,436 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-12-03 16:37:26,439 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-03 16:37:26,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 16:37:26,446 INFO L82 PathProgramCache]: Analyzing trace with hash 28790350, now seen corresponding path program 1 times [2018-12-03 16:37:26,449 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 16:37:26,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 16:37:26,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 16:37:26,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 16:37:26,506 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 16:37:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 16:37:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 16:37:26,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 16:37:26,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 16:37:26,762 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 16:37:26,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 16:37:26,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 16:37:26,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 16:37:26,799 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 4 states. [2018-12-03 16:37:26,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 16:37:26,957 INFO L93 Difference]: Finished difference Result 15 states and 22 transitions. [2018-12-03 16:37:26,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 16:37:26,959 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-12-03 16:37:26,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 16:37:26,970 INFO L225 Difference]: With dead ends: 15 [2018-12-03 16:37:26,971 INFO L226 Difference]: Without dead ends: 11 [2018-12-03 16:37:26,974 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 16:37:26,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2018-12-03 16:37:27,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 8. [2018-12-03 16:37:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-12-03 16:37:27,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2018-12-03 16:37:27,014 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 11 transitions. Word has length 5 [2018-12-03 16:37:27,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 16:37:27,015 INFO L480 AbstractCegarLoop]: Abstraction has 8 states and 11 transitions. [2018-12-03 16:37:27,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 16:37:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2018-12-03 16:37:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-03 16:37:27,016 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 16:37:27,016 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-12-03 16:37:27,016 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-03 16:37:27,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 16:37:27,017 INFO L82 PathProgramCache]: Analyzing trace with hash 892498710, now seen corresponding path program 1 times [2018-12-03 16:37:27,017 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 16:37:27,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 16:37:27,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 16:37:27,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 16:37:27,019 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 16:37:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 16:37:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 16:37:27,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 16:37:27,238 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 16:37:27,239 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 7 with the following transitions: [2018-12-03 16:37:27,241 INFO L205 CegarAbsIntRunner]: [0], [5], [12], [20], [22], [30] [2018-12-03 16:37:27,284 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2018-12-03 16:37:27,284 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 16:38:51,406 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 16:38:51,408 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Never found a fixpoint. Largest state had 0 variables. [2018-12-03 16:38:51,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 16:38:51,413 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 16:38:51,461 INFO L227 lantSequenceWeakener]: Weakened 1 states. On average, predicates are now at 25% of their original sizes. [2018-12-03 16:38:51,461 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 16:38:52,000 INFO L418 sIntCurrentIteration]: We unified 5 AI predicates to 5 [2018-12-03 16:38:52,001 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 16:38:52,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 16:38:52,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2018-12-03 16:38:52,002 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 16:38:52,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 16:38:52,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 16:38:52,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 16:38:52,008 INFO L87 Difference]: Start difference. First operand 8 states and 11 transitions. Second operand 3 states. [2018-12-03 16:40:09,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 16:40:09,393 INFO L93 Difference]: Finished difference Result 15 states and 21 transitions. [2018-12-03 16:40:09,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 16:40:09,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2018-12-03 16:40:09,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 16:40:09,394 INFO L225 Difference]: With dead ends: 15 [2018-12-03 16:40:09,394 INFO L226 Difference]: Without dead ends: 9 [2018-12-03 16:40:09,395 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 16:40:09,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2018-12-03 16:40:09,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-12-03 16:40:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-03 16:40:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-12-03 16:40:09,401 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 12 transitions. Word has length 6 [2018-12-03 16:40:09,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 16:40:09,401 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-03 16:40:09,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 16:40:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-12-03 16:40:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-03 16:40:09,402 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 16:40:09,402 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-03 16:40:09,403 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-03 16:40:09,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 16:40:09,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1948209421, now seen corresponding path program 1 times [2018-12-03 16:40:09,403 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 16:40:09,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 16:40:09,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 16:40:09,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 16:40:09,405 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 16:40:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 16:40:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 16:40:09,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 16:40:09,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 16:40:09,540 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 16:40:09,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 16:40:09,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 16:40:09,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 16:40:09,541 INFO L87 Difference]: Start difference. First operand 9 states and 12 transitions. Second operand 3 states. [2018-12-03 16:40:09,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 16:40:09,545 INFO L93 Difference]: Finished difference Result 9 states and 12 transitions. [2018-12-03 16:40:09,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 16:40:09,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-03 16:40:09,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 16:40:09,545 INFO L225 Difference]: With dead ends: 9 [2018-12-03 16:40:09,545 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 16:40:09,546 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 16:40:09,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 16:40:09,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 16:40:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 16:40:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 16:40:09,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2018-12-03 16:40:09,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 16:40:09,547 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 16:40:09,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 16:40:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 16:40:09,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 16:40:09,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 16:40:14,548 WARN L180 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 508 DAG size of output: 507 [2018-12-03 16:40:14,579 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 3 176) no Hoare annotation was computed. [2018-12-03 16:40:14,579 INFO L444 ceAbstractionStarter]: At program point L155(lines 155 174) the Hoare annotation is: false [2018-12-03 16:40:14,581 INFO L444 ceAbstractionStarter]: At program point L114(lines 97 114) the Hoare annotation is: (and (exists ((v_v_33_1 Int) (v_v_75_1 Int) (v_v_171_1 Int) (v_b_118_1 Int) (v_b_114_1 Int) (v_b_24_1 Int) (v_b_102_1 Int) (v_v_114_1 Int) (v_v_156_1 Int) (v_b_66_1 Int) (v_b_20_1 Int) (v_v_183_1 Int) (v_v_141_1 Int) (v_v_45_1 Int) (v_v_87_1 Int) (v_b_12_1 Int) (v_b_96_1 Int) (v_b_54_1 Int) (v_b_110_1 Int) (v_b_92_1 Int) (v_b_16_1 Int) (v_b_50_1 Int) (v_b_39_1 Int) (v_v_126_1 Int) (v_b_58_1 Int) (v_v_90_1 Int) (v_v_168_1 Int) (v_v_78_1 Int) (v_v_153_1 Int) (v_b_119_1 Int) (v_v_108_1 Int) (v_b_42_1 Int) (v_b_84_1 Int) (v_b_80_1 Int) (v_v_138_1 Int) (v_b_46_1 Int) (v_b_88_1 Int) (v_v_111_1 Int) (v_v_180_1 Int) (v_v_21_1 Int) (v_b_108_1 Int) (v_b_104_1 Int) (v_v_48_1 Int) (v_v_9_1 Int) (v_b_30_1 Int) (v_b_76_1 Int) (v_b_72_1 Int) (v_b_38_1 Int) (v_v_93_1 Int) (v_v_123_1 Int) (v_v_165_1 Int) (v_b_0_1 Int) (v_b_34_1 Int) (v_b_4_1 Int) (v_v_12_1 Int) (v_v_150_1 Int) (v_v_96_1 Int) (v_b_8_1 Int) (v_v_54_1 Int) (v_v_39_1 Int) (v_b_116_1 Int) (v_b_100_1 Int) (v_b_26_1 Int) (v_v_135_1 Int) (v_b_68_1 Int) (v_v_177_1 Int) (v_v_66_1 Int) (v_v_162_1 Int) (v_v_120_1 Int) (v_b_90_1 Int) (v_b_52_1 Int) (v_b_14_1 Int) (v_b_98_1 Int) (v_b_112_1 Int) (v_b_94_1 Int) (v_v_147_1 Int) (v_b_79_1 Int) (v_b_56_1 Int) (v_v_57_1 Int) (v_v_174_1 Int) (v_v_30_1 Int) (v_v_15_1 Int) (v_b_86_1 Int) (v_b_40_1 Int) (v_b_82_1 Int) (v_v_117_1 Int) (v_v_60_1 Int) (v_v_159_1 Int) (v_b_44_1 Int) (v_v_132_1 Int) (v_v_186_1 Int) (v_v_69_1 Int) (v_v_84_1 Int) (v_b_106_1 Int) (v_v_27_1 Int) (v_b_32_1 Int) (v_b_74_1 Int) (v_b_70_1 Int) (v_v_129_1 Int) (v_v_72_1 Int) (v_b_2_1 Int) (v_b_78_1 Int) (v_v_144_1 Int)) (and (= v_v_21_1 0) (= v_v_60_1 2) (= v_b_96_1 8) (= v_v_57_1 1) (= v_v_132_1 1) (= v_v_75_1 4) (= v_b_8_1 4) (= v_v_108_1 2) (= v_b_58_1 9) (= v_b_20_1 10) (= v_v_45_1 3) (= v_b_110_1 15) (= v_b_32_1 16) (= v_v_93_1 3) (= v_b_114_1 17) (= v_b_56_1 8) (= v_b_38_1 19) (= v_b_46_1 3) (= v_b_94_1 7) (= v_v_87_1 3) (= v_b_80_1 0) (= v_v_180_1 17) (= v_b_104_1 12) (= v_b_50_1 5) (= v_b_2_1 1) (= v_v_15_1 1) (= v_v_174_1 15) (= v_b_24_1 12) (= v_v_96_1 0) (= v_v_138_1 3) (= v_v_78_1 1) (= v_v_183_1 18) (= v_b_82_1 1) (= v_b_72_1 16) (= v_v_33_1 4) (= v_b_78_1 19) (= v_b_106_1 13) (= v_v_159_1 10) (= v_v_162_1 11) (= v_v_111_1 3) (= v_b_52_1 6) (= v_b_88_1 4) (= v_b_4_1 2) (= v_v_177_1 16) (= v_v_54_1 3) (= v_v_126_1 4) (= v_v_72_1 3) (= v_b_42_1 1) (= v_b_92_1 6) (= v_b_84_1 2) (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_220 Int) (v_idx_187 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_214 Int) (v_idx_215 Int) (v_idx_212 Int) (v_idx_179 Int) (v_idx_213 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_210 Int) (v_idx_178 Int) (v_idx_211 Int) (v_idx_175 Int) (v_idx_176 Int) (v_idx_170 Int) (v_idx_209 Int) (v_idx_203 Int) (v_idx_204 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_169 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_200 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_197 Int) (v_idx_198 Int)) (or (< v_idx_200 v_b_24_1) (< v_idx_192 v_b_0_1) (<= v_b_38_1 v_idx_204) (< v_idx_211 v_b_46_1) (<= v_b_68_1 v_idx_217) (< v_idx_206 v_b_39_1) (< v_idx_224 v_b_79_1) (< v_idx_186 v_b_112_1) (< v_idx_209 v_b_42_1) (<= v_b_102_1 v_idx_180) (< v_idx_213 v_b_52_1) (< v_idx_197 v_b_14_1) (< v_idx_204 v_b_34_1) (<= v_b_56_1 v_idx_214) (< v_idx_215 v_b_56_1) (<= v_b_14_1 v_idx_196) (< v_idx_223 v_b_78_1) (<= v_b_82_1 v_idx_170) (< v_idx_189 v_b_118_1) (<= v_b_30_1 v_idx_201) (<= v_b_12_1 v_idx_195) (<= v_b_8_1 v_idx_194) (< v_idx_193 v_b_2_1) (<= v_b_119_1 v_idx_189) (< v_idx_175 v_b_90_1) (<= v_b_84_1 v_idx_171) (< v_idx_203 v_b_32_1) (< v_idx_216 v_b_58_1) (< v_idx_172 v_b_84_1) (< v_idx_176 v_b_92_1) (< v_idx_205 v_b_38_1) (and (= (select ULTIMATE.start_main_~Dest~4 v_idx_222) 0) (= (select ULTIMATE.start_main_~Source~4 v_idx_193) 4) (= (select ULTIMATE.start_main_~Source~4 v_idx_198) 4) (= (select ULTIMATE.start_main_~Weight~4 v_idx_176) 6) (= (select ULTIMATE.start_main_~Source~4 v_idx_202) 3) (= (select ULTIMATE.start_main_~Dest~4 v_idx_223) 4) (= (select ULTIMATE.start_main_~Dest~4 v_idx_218) 3) (= (select ULTIMATE.start_main_~Dest~4 v_idx_213) 3) (= (select ULTIMATE.start_main_~Dest~4 v_idx_212) 4) (= (select ULTIMATE.start_main_~Source~4 v_idx_200) 3) (= (select ULTIMATE.start_main_~Source~4 v_idx_194) 1) (= (select ULTIMATE.start_main_~Weight~4 v_idx_186) 16) (= (select ULTIMATE.start_main_~Weight~4 v_idx_188) 18) (= (select ULTIMATE.start_main_~Source~4 v_idx_192) 0) (= (select ULTIMATE.start_main_~Weight~4 v_idx_183) 13) (= (select ULTIMATE.start_main_~Weight~4 v_idx_171) 1) (= (select ULTIMATE.start_main_~Weight~4 v_idx_179) 9) (= (select ULTIMATE.start_main_~Weight~4 v_idx_177) 7) (= (select ULTIMATE.start_main_~Source~4 v_idx_195) 0) (= (select ULTIMATE.start_main_~Dest~4 v_idx_215) 3) (= (select ULTIMATE.start_main_~Source~4 v_idx_201) 0) (= (select ULTIMATE.start_main_~Dest~4 v_idx_219) 0) (= (select ULTIMATE.start_main_~Weight~4 v_idx_178) 8) (= (select ULTIMATE.start_main_~Weight~4 v_idx_189) 19) (= (select ULTIMATE.start_main_~Dest~4 v_idx_217) 2) (= (select ULTIMATE.start_main_~Dest~4 v_idx_208) 1) (= (select ULTIMATE.start_main_~Dest~4 v_idx_210) 4) (= (select ULTIMATE.start_main_~Dest~4 v_idx_220) 2) (= (select ULTIMATE.start_main_~Dest~4 v_idx_214) 4) (= (select ULTIMATE.start_main_~Source~4 v_idx_203) 1) (= (select ULTIMATE.start_main_~Source~4 v_idx_205) 3) (= (select ULTIMATE.start_main_~Source~4 v_idx_199) 2) (= (select ULTIMATE.start_main_~Weight~4 v_idx_172) 2) (= (select ULTIMATE.start_main_~Weight~4 v_idx_182) 12) (= (select ULTIMATE.start_main_~Weight~4 v_idx_181) 11) (= (select ULTIMATE.start_main_~Dest~4 v_idx_221) 1) (= (select ULTIMATE.start_main_~Source~4 v_idx_196) 1) (= (select ULTIMATE.start_main_~Weight~4 v_idx_175) 5) (= (select ULTIMATE.start_main_~Weight~4 v_idx_185) 15) (= (select ULTIMATE.start_main_~Dest~4 v_idx_209) 3) (= (select ULTIMATE.start_main_~Weight~4 v_idx_180) 10) (= (select ULTIMATE.start_main_~Weight~4 v_idx_187) 17) (= (select ULTIMATE.start_main_~Dest~4 v_idx_216) 0) (= (select ULTIMATE.start_main_~Weight~4 v_idx_173) 3) (= (select ULTIMATE.start_main_~Weight~4 v_idx_174) 4) (= (select ULTIMATE.start_main_~Dest~4 v_idx_211) 1) (= (select ULTIMATE.start_main_~Source~4 v_idx_197) 3) (= (select ULTIMATE.start_main_~Weight~4 v_idx_184) 14) (= (select ULTIMATE.start_main_~Weight~4 v_idx_170) 0) (= (select ULTIMATE.start_main_~Source~4 v_idx_204) 2)) (<= v_b_79_1 v_idx_223) (<= v_b_86_1 v_idx_172) (< v_idx_210 v_b_44_1) (<= v_b_98_1 v_idx_178) (<= v_b_16_1 v_idx_197) (<= v_b_42_1 v_idx_208) (< v_idx_180 v_b_100_1) (<= v_b_76_1 v_idx_221) (< v_idx_212 v_b_50_1) (< v_idx_195 v_b_8_1) (<= v_b_96_1 v_idx_177) (< v_idx_171 v_b_82_1) (<= v_b_70_1 v_idx_218) (< v_idx_201 v_b_26_1) (< v_idx_198 v_b_16_1) (<= v_b_110_1 v_idx_184) (<= v_b_44_1 v_idx_209) (<= v_b_0_1 v_idx_191) (<= v_b_50_1 v_idx_211) (<= v_b_72_1 v_idx_219) (< v_idx_221 v_b_74_1) (< v_idx_170 v_b_80_1) (< v_idx_218 v_b_68_1) (<= v_b_104_1 v_idx_181) (< v_idx_188 v_b_116_1) (< v_idx_177 v_b_94_1) (<= v_b_118_1 v_idx_188) (<= v_b_58_1 v_idx_215) (<= v_b_92_1 v_idx_175) (< v_idx_222 v_b_76_1) (<= v_b_4_1 v_idx_193) (<= v_b_52_1 v_idx_212) (< v_idx_181 v_b_102_1) (<= v_b_32_1 v_idx_202) (< v_idx_219 v_b_70_1) (<= v_b_78_1 v_idx_222) (< v_idx_202 v_b_30_1) (<= v_b_88_1 v_idx_173) (<= v_b_34_1 v_idx_203) (< v_idx_173 v_b_86_1) (<= v_b_24_1 v_idx_199) (<= v_b_2_1 v_idx_192) (< v_idx_194 v_b_4_1) (<= v_b_114_1 v_idx_186) (< v_idx_182 v_b_104_1) (<= v_b_40_1 v_idx_207) (< v_idx_190 v_b_119_1) (<= v_b_112_1 v_idx_185) (<= v_b_66_1 v_idx_216) (< v_idx_179 v_b_98_1) (< v_idx_183 v_b_106_1) (< v_idx_217 v_b_66_1) (<= v_b_116_1 v_idx_187) (<= v_b_54_1 v_idx_213) (< v_idx_199 v_b_20_1) (< v_idx_187 v_b_114_1) (<= v_b_106_1 v_idx_182) (<= v_b_20_1 v_idx_198) (<= v_b_26_1 v_idx_200) (< v_idx_174 v_b_88_1) (< v_idx_185 v_b_110_1) (< v_idx_208 v_b_40_1) (< v_idx_220 v_b_72_1) (< v_idx_214 v_b_54_1) (< v_idx_196 v_b_12_1) (<= v_b_74_1 v_idx_220) (<= v_b_108_1 v_idx_183) (<= v_b_39_1 v_idx_205) (<= v_b_94_1 v_idx_176) (<= v_b_90_1 v_idx_174) (<= v_b_80_1 v_idx_169) (< v_idx_184 v_b_108_1) (<= v_b_100_1 v_idx_179) (< v_idx_178 v_b_96_1) (<= v_b_46_1 v_idx_210))) (= v_v_30_1 3) (= v_v_144_1 5) (= ULTIMATE.start_main_~edgecount~4 20) (= v_v_12_1 4) (= v_b_118_1 19) (= v_v_39_1 2) (= v_b_12_1 6) (= v_b_108_1 14) (= v_b_70_1 15) (= ULTIMATE.start_main_~i~4 0) (= v_b_40_1 0) (= v_b_34_1 17) (= v_b_54_1 7) (= v_v_135_1 2) (= v_b_116_1 18) (= v_v_27_1 1) (= v_v_156_1 9) (= v_v_84_1 4) (= v_v_120_1 1) (= v_b_68_1 14) (= v_b_112_1 16) (= v_b_30_1 15) (= v_b_39_1 20) (= v_b_119_1 20) (= v_v_171_1 14) (= v_b_102_1 11) (= v_v_150_1 7) (= v_v_117_1 2) (= v_b_16_1 8) (= v_v_147_1 6) (= v_v_66_1 3) (= ULTIMATE.start_main_~nodecount~4 5) (= v_v_114_1 0) (= v_b_90_1 5) (= v_v_129_1 0) (= v_v_48_1 0) (= v_b_74_1 17) (= v_b_26_1 13) (= v_b_100_1 10) (= v_b_86_1 3) (= v_b_14_1 7) (= v_v_9_1 0) (= v_v_141_1 4) (= v_b_98_1 9) (= v_v_153_1 8) (= v_b_44_1 2) (= v_v_69_1 1) (= v_b_76_1 18) (= v_v_168_1 13) (= v_b_79_1 20) (= v_v_123_1 0) (= v_v_90_1 4) (= v_v_186_1 19) (= v_b_66_1 13) (= v_b_0_1 0) (= v_v_165_1 12))) (<= ULTIMATE.start_main_~i~4 ULTIMATE.start_main_~source~4) (<= ULTIMATE.start_main_~source~4 ULTIMATE.start_main_~i~4)) [2018-12-03 16:40:14,581 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 3 176) no Hoare annotation was computed. [2018-12-03 16:40:14,581 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 3 176) no Hoare annotation was computed. [2018-12-03 16:40:14,581 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 175) no Hoare annotation was computed. [2018-12-03 16:40:14,581 INFO L444 ceAbstractionStarter]: At program point L144(lines 123 145) the Hoare annotation is: false [2018-12-03 16:40:14,581 INFO L444 ceAbstractionStarter]: At program point L173(lines 127 173) the Hoare annotation is: false [2018-12-03 16:40:14,582 INFO L444 ceAbstractionStarter]: At program point L163(lines 106 163) the Hoare annotation is: false [2018-12-03 16:40:14,619 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 04:40:14 BoogieIcfgContainer [2018-12-03 16:40:14,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 16:40:14,620 INFO L168 Benchmark]: Toolchain (without parser) took 168804.10 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -979.6 MB). Peak memory consumption was 935.6 MB. Max. memory is 7.1 GB. [2018-12-03 16:40:14,621 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 16:40:14,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.34 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. [2018-12-03 16:40:14,623 INFO L168 Benchmark]: Boogie Preprocessor took 56.25 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. [2018-12-03 16:40:14,623 INFO L168 Benchmark]: RCFGBuilder took 406.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-03 16:40:14,624 INFO L168 Benchmark]: TraceAbstraction took 168290.20 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 914.5 MB. Max. memory is 7.1 GB. [2018-12-03 16:40:14,635 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.34 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. * Boogie Preprocessor took 56.25 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. * RCFGBuilder took 406.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 168290.20 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 914.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: ((exists v_v_33_1 : int, v_v_75_1 : int, v_v_171_1 : int, v_b_118_1 : int, v_b_114_1 : int, v_b_24_1 : int, v_b_102_1 : int, v_v_114_1 : int, v_v_156_1 : int, v_b_66_1 : int, v_b_20_1 : int, v_v_183_1 : int, v_v_141_1 : int, v_v_45_1 : int, v_v_87_1 : int, v_b_12_1 : int, v_b_96_1 : int, v_b_54_1 : int, v_b_110_1 : int, v_b_92_1 : int, v_b_16_1 : int, v_b_50_1 : int, v_b_39_1 : int, v_v_126_1 : int, v_b_58_1 : int, v_v_90_1 : int, v_v_168_1 : int, v_v_78_1 : int, v_v_153_1 : int, v_b_119_1 : int, v_v_108_1 : int, v_b_42_1 : int, v_b_84_1 : int, v_b_80_1 : int, v_v_138_1 : int, v_b_46_1 : int, v_b_88_1 : int, v_v_111_1 : int, v_v_180_1 : int, v_v_21_1 : int, v_b_108_1 : int, v_b_104_1 : int, v_v_48_1 : int, v_v_9_1 : int, v_b_30_1 : int, v_b_76_1 : int, v_b_72_1 : int, v_b_38_1 : int, v_v_93_1 : int, v_v_123_1 : int, v_v_165_1 : int, v_b_0_1 : int, v_b_34_1 : int, v_b_4_1 : int, v_v_12_1 : int, v_v_150_1 : int, v_v_96_1 : int, v_b_8_1 : int, v_v_54_1 : int, v_v_39_1 : int, v_b_116_1 : int, v_b_100_1 : int, v_b_26_1 : int, v_v_135_1 : int, v_b_68_1 : int, v_v_177_1 : int, v_v_66_1 : int, v_v_162_1 : int, v_v_120_1 : int, v_b_90_1 : int, v_b_52_1 : int, v_b_14_1 : int, v_b_98_1 : int, v_b_112_1 : int, v_b_94_1 : int, v_v_147_1 : int, v_b_79_1 : int, v_b_56_1 : int, v_v_57_1 : int, v_v_174_1 : int, v_v_30_1 : int, v_v_15_1 : int, v_b_86_1 : int, v_b_40_1 : int, v_b_82_1 : int, v_v_117_1 : int, v_v_60_1 : int, v_v_159_1 : int, v_b_44_1 : int, v_v_132_1 : int, v_v_186_1 : int, v_v_69_1 : int, v_v_84_1 : int, v_b_106_1 : int, v_v_27_1 : int, v_b_32_1 : int, v_b_74_1 : int, v_b_70_1 : int, v_v_129_1 : int, v_v_72_1 : int, v_b_2_1 : int, v_b_78_1 : int, v_v_144_1 : int :: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((v_v_21_1 == 0 && v_v_60_1 == 2) && v_b_96_1 == 8) && v_v_57_1 == 1) && v_v_132_1 == 1) && v_v_75_1 == 4) && v_b_8_1 == 4) && v_v_108_1 == 2) && v_b_58_1 == 9) && v_b_20_1 == 10) && v_v_45_1 == 3) && v_b_110_1 == 15) && v_b_32_1 == 16) && v_v_93_1 == 3) && v_b_114_1 == 17) && v_b_56_1 == 8) && v_b_38_1 == 19) && v_b_46_1 == 3) && v_b_94_1 == 7) && v_v_87_1 == 3) && v_b_80_1 == 0) && v_v_180_1 == 17) && v_b_104_1 == 12) && v_b_50_1 == 5) && v_b_2_1 == 1) && v_v_15_1 == 1) && v_v_174_1 == 15) && v_b_24_1 == 12) && v_v_96_1 == 0) && v_v_138_1 == 3) && v_v_78_1 == 1) && v_v_183_1 == 18) && v_b_82_1 == 1) && v_b_72_1 == 16) && v_v_33_1 == 4) && v_b_78_1 == 19) && v_b_106_1 == 13) && v_v_159_1 == 10) && v_v_162_1 == 11) && v_v_111_1 == 3) && v_b_52_1 == 6) && v_b_88_1 == 4) && v_b_4_1 == 2) && v_v_177_1 == 16) && v_v_54_1 == 3) && v_v_126_1 == 4) && v_v_72_1 == 3) && v_b_42_1 == 1) && v_b_92_1 == 6) && v_b_84_1 == 2) && (forall v_idx_191 : int, v_idx_192 : int, v_idx_190 : int, v_idx_223 : int, v_idx_224 : int, v_idx_184 : int, v_idx_185 : int, v_idx_182 : int, v_idx_183 : int, v_idx_188 : int, v_idx_221 : int, v_idx_222 : int, v_idx_189 : int, v_idx_186 : int, v_idx_220 : int, v_idx_187 : int, v_idx_180 : int, v_idx_181 : int, v_idx_214 : int, v_idx_215 : int, v_idx_212 : int, v_idx_179 : int, v_idx_213 : int, v_idx_218 : int, v_idx_219 : int, v_idx_216 : int, v_idx_217 : int, v_idx_173 : int, v_idx_174 : int, v_idx_171 : int, v_idx_172 : int, v_idx_177 : int, v_idx_210 : int, v_idx_178 : int, v_idx_211 : int, v_idx_175 : int, v_idx_176 : int, v_idx_170 : int, v_idx_209 : int, v_idx_203 : int, v_idx_204 : int, v_idx_201 : int, v_idx_202 : int, v_idx_169 : int, v_idx_207 : int, v_idx_208 : int, v_idx_205 : int, v_idx_206 : int, v_idx_200 : int, v_idx_195 : int, v_idx_196 : int, v_idx_193 : int, v_idx_194 : int, v_idx_199 : int, v_idx_197 : int, v_idx_198 : int :: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((v_idx_200 < v_b_24_1 || v_idx_192 < v_b_0_1) || v_b_38_1 <= v_idx_204) || v_idx_211 < v_b_46_1) || v_b_68_1 <= v_idx_217) || v_idx_206 < v_b_39_1) || v_idx_224 < v_b_79_1) || v_idx_186 < v_b_112_1) || v_idx_209 < v_b_42_1) || v_b_102_1 <= v_idx_180) || v_idx_213 < v_b_52_1) || v_idx_197 < v_b_14_1) || v_idx_204 < v_b_34_1) || v_b_56_1 <= v_idx_214) || v_idx_215 < v_b_56_1) || v_b_14_1 <= v_idx_196) || v_idx_223 < v_b_78_1) || v_b_82_1 <= v_idx_170) || v_idx_189 < v_b_118_1) || v_b_30_1 <= v_idx_201) || v_b_12_1 <= v_idx_195) || v_b_8_1 <= v_idx_194) || v_idx_193 < v_b_2_1) || v_b_119_1 <= v_idx_189) || v_idx_175 < v_b_90_1) || v_b_84_1 <= v_idx_171) || v_idx_203 < v_b_32_1) || v_idx_216 < v_b_58_1) || v_idx_172 < v_b_84_1) || v_idx_176 < v_b_92_1) || v_idx_205 < v_b_38_1) || (((((((((((((((((((((((((((((((((((((((((((((((((main_~Dest~4[v_idx_222] == 0 && main_~Source~4[v_idx_193] == 4) && main_~Source~4[v_idx_198] == 4) && main_~Weight~4[v_idx_176] == 6) && main_~Source~4[v_idx_202] == 3) && main_~Dest~4[v_idx_223] == 4) && main_~Dest~4[v_idx_218] == 3) && main_~Dest~4[v_idx_213] == 3) && main_~Dest~4[v_idx_212] == 4) && main_~Source~4[v_idx_200] == 3) && main_~Source~4[v_idx_194] == 1) && main_~Weight~4[v_idx_186] == 16) && main_~Weight~4[v_idx_188] == 18) && main_~Source~4[v_idx_192] == 0) && main_~Weight~4[v_idx_183] == 13) && main_~Weight~4[v_idx_171] == 1) && main_~Weight~4[v_idx_179] == 9) && main_~Weight~4[v_idx_177] == 7) && main_~Source~4[v_idx_195] == 0) && main_~Dest~4[v_idx_215] == 3) && main_~Source~4[v_idx_201] == 0) && main_~Dest~4[v_idx_219] == 0) && main_~Weight~4[v_idx_178] == 8) && main_~Weight~4[v_idx_189] == 19) && main_~Dest~4[v_idx_217] == 2) && main_~Dest~4[v_idx_208] == 1) && main_~Dest~4[v_idx_210] == 4) && main_~Dest~4[v_idx_220] == 2) && main_~Dest~4[v_idx_214] == 4) && main_~Source~4[v_idx_203] == 1) && main_~Source~4[v_idx_205] == 3) && main_~Source~4[v_idx_199] == 2) && main_~Weight~4[v_idx_172] == 2) && main_~Weight~4[v_idx_182] == 12) && main_~Weight~4[v_idx_181] == 11) && main_~Dest~4[v_idx_221] == 1) && main_~Source~4[v_idx_196] == 1) && main_~Weight~4[v_idx_175] == 5) && main_~Weight~4[v_idx_185] == 15) && main_~Dest~4[v_idx_209] == 3) && main_~Weight~4[v_idx_180] == 10) && main_~Weight~4[v_idx_187] == 17) && main_~Dest~4[v_idx_216] == 0) && main_~Weight~4[v_idx_173] == 3) && main_~Weight~4[v_idx_174] == 4) && main_~Dest~4[v_idx_211] == 1) && main_~Source~4[v_idx_197] == 3) && main_~Weight~4[v_idx_184] == 14) && main_~Weight~4[v_idx_170] == 0) && main_~Source~4[v_idx_204] == 2)) || v_b_79_1 <= v_idx_223) || v_b_86_1 <= v_idx_172) || v_idx_210 < v_b_44_1) || v_b_98_1 <= v_idx_178) || v_b_16_1 <= v_idx_197) || v_b_42_1 <= v_idx_208) || v_idx_180 < v_b_100_1) || v_b_76_1 <= v_idx_221) || v_idx_212 < v_b_50_1) || v_idx_195 < v_b_8_1) || v_b_96_1 <= v_idx_177) || v_idx_171 < v_b_82_1) || v_b_70_1 <= v_idx_218) || v_idx_201 < v_b_26_1) || v_idx_198 < v_b_16_1) || v_b_110_1 <= v_idx_184) || v_b_44_1 <= v_idx_209) || v_b_0_1 <= v_idx_191) || v_b_50_1 <= v_idx_211) || v_b_72_1 <= v_idx_219) || v_idx_221 < v_b_74_1) || v_idx_170 < v_b_80_1) || v_idx_218 < v_b_68_1) || v_b_104_1 <= v_idx_181) || v_idx_188 < v_b_116_1) || v_idx_177 < v_b_94_1) || v_b_118_1 <= v_idx_188) || v_b_58_1 <= v_idx_215) || v_b_92_1 <= v_idx_175) || v_idx_222 < v_b_76_1) || v_b_4_1 <= v_idx_193) || v_b_52_1 <= v_idx_212) || v_idx_181 < v_b_102_1) || v_b_32_1 <= v_idx_202) || v_idx_219 < v_b_70_1) || v_b_78_1 <= v_idx_222) || v_idx_202 < v_b_30_1) || v_b_88_1 <= v_idx_173) || v_b_34_1 <= v_idx_203) || v_idx_173 < v_b_86_1) || v_b_24_1 <= v_idx_199) || v_b_2_1 <= v_idx_192) || v_idx_194 < v_b_4_1) || v_b_114_1 <= v_idx_186) || v_idx_182 < v_b_104_1) || v_b_40_1 <= v_idx_207) || v_idx_190 < v_b_119_1) || v_b_112_1 <= v_idx_185) || v_b_66_1 <= v_idx_216) || v_idx_179 < v_b_98_1) || v_idx_183 < v_b_106_1) || v_idx_217 < v_b_66_1) || v_b_116_1 <= v_idx_187) || v_b_54_1 <= v_idx_213) || v_idx_199 < v_b_20_1) || v_idx_187 < v_b_114_1) || v_b_106_1 <= v_idx_182) || v_b_20_1 <= v_idx_198) || v_b_26_1 <= v_idx_200) || v_idx_174 < v_b_88_1) || v_idx_185 < v_b_110_1) || v_idx_208 < v_b_40_1) || v_idx_220 < v_b_72_1) || v_idx_214 < v_b_54_1) || v_idx_196 < v_b_12_1) || v_b_74_1 <= v_idx_220) || v_b_108_1 <= v_idx_183) || v_b_39_1 <= v_idx_205) || v_b_94_1 <= v_idx_176) || v_b_90_1 <= v_idx_174) || v_b_80_1 <= v_idx_169) || v_idx_184 < v_b_108_1) || v_b_100_1 <= v_idx_179) || v_idx_178 < v_b_96_1) || v_b_46_1 <= v_idx_210)) && v_v_30_1 == 3) && v_v_144_1 == 5) && main_~edgecount~4 == 20) && v_v_12_1 == 4) && v_b_118_1 == 19) && v_v_39_1 == 2) && v_b_12_1 == 6) && v_b_108_1 == 14) && v_b_70_1 == 15) && main_~i~4 == 0) && v_b_40_1 == 0) && v_b_34_1 == 17) && v_b_54_1 == 7) && v_v_135_1 == 2) && v_b_116_1 == 18) && v_v_27_1 == 1) && v_v_156_1 == 9) && v_v_84_1 == 4) && v_v_120_1 == 1) && v_b_68_1 == 14) && v_b_112_1 == 16) && v_b_30_1 == 15) && v_b_39_1 == 20) && v_b_119_1 == 20) && v_v_171_1 == 14) && v_b_102_1 == 11) && v_v_150_1 == 7) && v_v_117_1 == 2) && v_b_16_1 == 8) && v_v_147_1 == 6) && v_v_66_1 == 3) && main_~nodecount~4 == 5) && v_v_114_1 == 0) && v_b_90_1 == 5) && v_v_129_1 == 0) && v_v_48_1 == 0) && v_b_74_1 == 17) && v_b_26_1 == 13) && v_b_100_1 == 10) && v_b_86_1 == 3) && v_b_14_1 == 7) && v_v_9_1 == 0) && v_v_141_1 == 4) && v_b_98_1 == 9) && v_v_153_1 == 8) && v_b_44_1 == 2) && v_v_69_1 == 1) && v_b_76_1 == 18) && v_v_168_1 == 13) && v_b_79_1 == 20) && v_v_123_1 == 0) && v_v_90_1 == 4) && v_v_186_1 == 19) && v_b_66_1 == 13) && v_b_0_1 == 0) && v_v_165_1 == 12) && main_~i~4 <= main_~source~4) && main_~source~4 <= main_~i~4 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: false - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. SAFE Result, 168.1s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 77.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 13 SDslu, 1 SDs, 0 SdLazy, 14 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 76.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 84.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.0 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 6 NumberOfFragments, 902 HoareAnnotationTreeSize, 5 FomulaSimplifications, 8 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 3 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 223 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 2/3 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...