java -ea -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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c30ebe1 [2018-12-17 14:25:31,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-17 14:25:31,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-17 14:25:31,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-12-17 14:25:31,623 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2018-12-17 14:25:31,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-17 14:25:31,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-17 14:25:31,645 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-17 14:25:31,645 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-17 14:25:31,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-17 14:25:31,646 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-17 14:25:31,646 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-17 14:25:31,646 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-17 14:25:31,646 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-17 14:25:31,647 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-17 14:25:31,647 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-17 14:25:31,647 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-17 14:25:31,648 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-17 14:25:31,648 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-17 14:25:31,648 INFO L133 SettingsManager]: * Use SBE=true [2018-12-17 14:25:31,648 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-17 14:25:31,649 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-17 14:25:31,649 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-17 14:25:31,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-17 14:25:31,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-17 14:25:31,649 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-17 14:25:31,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-17 14:25:31,650 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-17 14:25:31,650 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-17 14:25:31,650 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-17 14:25:31,650 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-17 14:25:31,651 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-17 14:25:31,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-17 14:25:31,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-17 14:25:31,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-17 14:25:31,653 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-17 14:25:31,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-17 14:25:31,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-17 14:25:31,654 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-17 14:25:31,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-17 14:25:31,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-17 14:25:31,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-17 14:25:31,655 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-17 14:25:31,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-17 14:25:31,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-17 14:25:31,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-17 14:25:31,705 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-17 14:25:31,706 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-17 14:25:31,709 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl [2018-12-17 14:25:31,710 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl' [2018-12-17 14:25:31,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-17 14:25:31,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-17 14:25:31,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-17 14:25:31,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-17 14:25:31,754 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-17 14:25:31,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-17 14:25:31,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-17 14:25:31,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-17 14:25:31,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-17 14:25:31,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/1) ... [2018-12-17 14:25:31,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-17 14:25:31,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-17 14:25:31,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-17 14:25:31,835 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-17 14:25:31,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (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 [2018-12-17 14:25:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-17 14:25:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-17 14:25:32,292 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-17 14:25:32,292 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-12-17 14:25:32,293 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 02:25:32 BoogieIcfgContainer [2018-12-17 14:25:32,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-17 14:25:32,294 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-17 14:25:32,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-17 14:25:32,297 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-17 14:25:32,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:25:31" (1/2) ... [2018-12-17 14:25:32,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd832d8 and model type insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 02:25:32, skipping insertion in model container [2018-12-17 14:25:32,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 02:25:32" (2/2) ... [2018-12-17 14:25:32,300 INFO L112 eAbstractionObserver]: Analyzing ICFG insertion_sort.i_3.bpl [2018-12-17 14:25:32,309 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-17 14:25:32,317 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-17 14:25:32,331 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-17 14:25:32,365 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-17 14:25:32,365 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-17 14:25:32,365 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-17 14:25:32,366 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-17 14:25:32,366 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-17 14:25:32,366 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-17 14:25:32,366 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-17 14:25:32,366 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-17 14:25:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-12-17 14:25:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-17 14:25:32,388 INFO L394 BasicCegarLoop]: Found error trace [2018-12-17 14:25:32,389 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-17 14:25:32,391 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-17 14:25:32,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-17 14:25:32,398 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2018-12-17 14:25:32,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-17 14:25:32,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-17 14:25:32,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-17 14:25:32,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-17 14:25:32,450 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-17 14:25:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-17 14:25:32,756 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2018-12-17 14:25:32,791 INFO L273 TraceCheckUtils]: 0: Hoare triple {9#true} havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5;main_~SIZE~5 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~5;havoc main_~j~5;havoc main_~k~5;havoc main_~key~5;havoc main_~v~5;main_~j~5 := 1; {11#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} is VALID [2018-12-17 14:25:32,797 INFO L273 TraceCheckUtils]: 1: Hoare triple {11#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~k~5 := 1;assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296);__VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {10#false} is VALID [2018-12-17 14:25:32,797 INFO L273 TraceCheckUtils]: 2: Hoare triple {10#false} assume !false; {10#false} is VALID [2018-12-17 14:25:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-17 14:25:32,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-17 14:25:32,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-17 14:25:32,803 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-17 14:25:32,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-12-17 14:25:32,810 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-17 14:25:32,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-12-17 14:25:32,848 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-17 14:25:32,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-17 14:25:32,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-17 14:25:32,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-17 14:25:32,859 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-12-17 14:25:32,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-17 14:25:32,966 INFO L93 Difference]: Finished difference Result 9 states and 10 transitions. [2018-12-17 14:25:32,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-17 14:25:32,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-12-17 14:25:32,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-17 14:25:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-17 14:25:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. [2018-12-17 14:25:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-17 14:25:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. [2018-12-17 14:25:32,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 10 transitions. [2018-12-17 14:25:33,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-17 14:25:33,048 INFO L225 Difference]: With dead ends: 9 [2018-12-17 14:25:33,048 INFO L226 Difference]: Without dead ends: 5 [2018-12-17 14:25:33,051 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-17 14:25:33,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-12-17 14:25:33,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-12-17 14:25:33,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-17 14:25:33,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5 states. Second operand 5 states. [2018-12-17 14:25:33,147 INFO L74 IsIncluded]: Start isIncluded. First operand 5 states. Second operand 5 states. [2018-12-17 14:25:33,147 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 5 states. [2018-12-17 14:25:33,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-17 14:25:33,149 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2018-12-17 14:25:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-12-17 14:25:33,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-17 14:25:33,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-17 14:25:33,150 INFO L74 IsIncluded]: Start isIncluded. First operand 5 states. Second operand 5 states. [2018-12-17 14:25:33,150 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 5 states. [2018-12-17 14:25:33,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-17 14:25:33,151 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2018-12-17 14:25:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-12-17 14:25:33,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-17 14:25:33,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-17 14:25:33,152 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-17 14:25:33,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-17 14:25:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-17 14:25:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-12-17 14:25:33,155 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-12-17 14:25:33,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-17 14:25:33,156 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-12-17 14:25:33,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-17 14:25:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-12-17 14:25:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-17 14:25:33,157 INFO L394 BasicCegarLoop]: Found error trace [2018-12-17 14:25:33,157 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-12-17 14:25:33,157 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-17 14:25:33,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-17 14:25:33,158 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2018-12-17 14:25:33,158 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-17 14:25:33,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-17 14:25:33,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-17 14:25:33,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-17 14:25:33,160 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-17 14:25:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-17 14:25:33,463 INFO L273 TraceCheckUtils]: 0: Hoare triple {45#true} havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5;main_~SIZE~5 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~5;havoc main_~j~5;havoc main_~k~5;havoc main_~key~5;havoc main_~v~5;main_~j~5 := 1; {47#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} is VALID [2018-12-17 14:25:33,477 INFO L273 TraceCheckUtils]: 1: Hoare triple {47#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; {48#(<= (select ULTIMATE.start_main_~v~5 0) (select ULTIMATE.start_main_~v~5 1))} is VALID [2018-12-17 14:25:33,490 INFO L273 TraceCheckUtils]: 2: Hoare triple {48#(<= (select ULTIMATE.start_main_~v~5 0) (select ULTIMATE.start_main_~v~5 1))} assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~k~5 := 1;assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296);__VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {46#false} is VALID [2018-12-17 14:25:33,491 INFO L273 TraceCheckUtils]: 3: Hoare triple {46#false} assume !false; {46#false} is VALID [2018-12-17 14:25:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-17 14:25:33,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-17 14:25:33,492 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-17 14:25:33,493 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 5 with the following transitions: [2018-12-17 14:25:33,495 INFO L207 CegarAbsIntRunner]: [0], [5], [7], [9] [2018-12-17 14:25:33,558 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2018-12-17 14:25:33,558 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-17 14:25:33,661 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-12-17 14:25:36,247 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:25:36,247 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:25:36,248 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:25:36,249 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:25:36,250 FATAL L219 ngHoareTripleChecker]: Pre: {2147483643#(and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2))} [2018-12-17 14:25:36,250 FATAL L223 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:36,251 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:36,251 FATAL L225 ngHoareTripleChecker]: Post: {2147483642#(exists ((v_b_2_1 Int) (v_v_4_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_v_7_1 Int)) (and (<= (- c_ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (<= (- v_v_4_1 v_v_7_1) 0) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~key~5 v_v_7_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 v_b_2_1) 1) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (forall ((v_idx_3 Int) (v_idx_4 Int) (v_idx_1 Int) (v_idx_2 Int)) (or (<= v_b_0_1 v_idx_1) (<= v_b_3_1 v_idx_3) (< v_idx_2 v_b_0_1) (and (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_3)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_2))) 0) (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_2) (select c_ULTIMATE.start_main_~v~5 v_idx_3)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_3))) 0)) (<= v_b_2_1 v_idx_2) (< v_idx_3 v_b_2_1) (< v_idx_4 v_b_3_1))) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_7_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_0_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- c_ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- c_ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (<= (- v_b_0_1 (- v_b_3_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0)))} [2018-12-17 14:25:36,683 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:25:36,684 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:25:36,707 FATAL L265 ngHoareTripleChecker]: Pre: {2147483643#(and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 2))} [2018-12-17 14:25:36,707 FATAL L269 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:36,708 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:38,448 FATAL L271 ngHoareTripleChecker]: Post: {2147483642#(or (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int)) (and (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (< v_b_2_1 (+ v_b_0_1 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (forall ((v_idx_3 Int) (v_idx_2 Int)) (or (<= v_b_3_1 v_idx_3) (< v_idx_2 v_b_0_1) (<= v_b_2_1 v_idx_2) (< v_idx_3 v_b_2_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_2) (select ULTIMATE.start_main_~v~5 v_idx_3)) 0))) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_0_1) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_2_1) 1) (< v_b_3_1 (+ v_b_2_1 1)) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (<= (- ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (<= (- ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (<= (- v_b_0_1 (- v_b_3_1)) 2))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int)) (and (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (forall ((v_idx_3 Int) (v_idx_2 Int)) (or (<= v_b_3_1 v_idx_3) (< v_idx_2 v_b_0_1) (<= v_b_2_1 v_idx_2) (< v_idx_3 v_b_2_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_2) (select ULTIMATE.start_main_~v~5 v_idx_3)) 0))) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_0_1) 0) (forall ((v_prenex_3 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_3))) 0) (<= v_b_3_1 v_prenex_3) (< v_prenex_3 v_b_2_1))) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_2_1) 1) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (forall ((v_prenex_1 Int)) (or (<= v_b_3_1 v_prenex_1) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_prenex_1)) 0) (< v_prenex_1 v_b_2_1))) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (forall ((v_prenex_2 Int)) (or (<= v_b_2_1 v_prenex_2) (< v_prenex_2 v_b_0_1) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_2))) 0))) (<= (- ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (<= (- ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (<= (- v_b_0_1 (- v_b_3_1)) 2))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int)) (and (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (< v_b_2_1 (+ v_b_0_1 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (forall ((v_idx_3 Int) (v_idx_2 Int)) (or (<= v_b_3_1 v_idx_3) (< v_idx_2 v_b_0_1) (<= v_b_2_1 v_idx_2) (< v_idx_3 v_b_2_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_2) (select ULTIMATE.start_main_~v~5 v_idx_3)) 0))) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_0_1) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_2_1) 1) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (forall ((v_prenex_2 Int)) (or (<= v_b_2_1 v_prenex_2) (< v_prenex_2 v_b_0_1) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_2))) 0))) (<= (- ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (<= (- ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (<= (- v_b_0_1 (- v_b_3_1)) 2))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int)) (and (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (forall ((v_idx_3 Int) (v_idx_2 Int)) (or (<= v_b_3_1 v_idx_3) (< v_idx_2 v_b_0_1) (<= v_b_2_1 v_idx_2) (< v_idx_3 v_b_2_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_2) (select ULTIMATE.start_main_~v~5 v_idx_3)) 0))) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_0_1) 0) (forall ((v_prenex_3 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_3))) 0) (<= v_b_3_1 v_prenex_3) (< v_prenex_3 v_b_2_1))) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_2_1) 1) (< v_b_3_1 (+ v_b_2_1 1)) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (forall ((v_prenex_1 Int)) (or (<= v_b_3_1 v_prenex_1) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_prenex_1)) 0) (< v_prenex_1 v_b_2_1))) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (<= (- ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (<= (- ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (<= (- v_b_0_1 (- v_b_3_1)) 2))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)))} [2018-12-17 14:25:42,663 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:25:42,663 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:25:42,664 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:25:42,665 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:25:42,665 FATAL L219 ngHoareTripleChecker]: Pre: {2147483637#(or (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2)) (exists ((v_b_2_1 Int) (v_v_4_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_v_7_1 Int)) (and (<= (- c_ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (<= (- v_v_4_1 v_v_7_1) 0) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~key~5 v_v_7_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 v_b_2_1) 1) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_7_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_0_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (forall ((v_idx_9 Int) (v_idx_12 Int) (v_idx_10 Int) (v_idx_11 Int)) (or (<= v_b_0_1 v_idx_9) (< v_idx_11 v_b_2_1) (and (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_11)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_10))) 0) (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_10) (select c_ULTIMATE.start_main_~v~5 v_idx_11)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_11))) 0)) (< v_idx_10 v_b_0_1) (< v_idx_12 v_b_3_1) (<= v_b_2_1 v_idx_10) (<= v_b_3_1 v_idx_11))) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- c_ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- c_ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (<= (- v_b_0_1 (- v_b_3_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0))))} [2018-12-17 14:25:42,666 FATAL L223 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:42,667 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:42,667 FATAL L225 ngHoareTripleChecker]: Post: {2147483636#(or (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_b_4_1 Int) (v_v_20_1 Int) (v_v_17_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- v_v_17_1 v_v_20_1) 0) (<= (- v_b_4_1 (- v_b_7_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_6_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_7_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_6_1) (- 3)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_6_1)) (- 1)) (<= (- (- v_b_4_1) (- v_b_6_1)) 1) (<= (- (- v_b_4_1) v_b_7_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_7_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_6_1) (- 1)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_6_1)) 3) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_7_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_4_1)) 2) (<= (- (- v_b_6_1) v_b_6_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_6_1)) 1) (<= (- v_b_4_1 (- v_b_4_1)) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_7_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_4_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_7_1) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_6_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_17_1)) 0) (<= (- (- v_b_6_1) v_b_7_1) (- 3)) (<= (- v_b_4_1 v_b_7_1) (- 2)) (<= (- v_b_4_1 (- v_b_6_1)) 1) (<= (- (- v_b_4_1) v_b_4_1) 0) (<= (- (- v_b_4_1) v_b_6_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_7_1)) 2) (forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_13 Int) (v_idx_16 Int)) (or (and (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_14) (select c_ULTIMATE.start_main_~v~5 v_idx_15)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_15))) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_14))) 0) (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_15)) 0)) (<= v_b_4_1 v_idx_13) (<= v_b_7_1 v_idx_15) (< v_idx_16 v_b_7_1) (< v_idx_15 v_b_6_1) (< v_idx_14 v_b_4_1) (<= v_b_6_1 v_idx_14))) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_4_1) (- 2)) (<= (- (- v_b_6_1) (- v_b_7_1)) 1) (<= (- (- v_b_4_1) (- v_b_7_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_4_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_7_1) (- 2)) (<= (- v_b_6_1 (- v_b_7_1)) 3) (<= (- c_ULTIMATE.start_main_~key~5 v_v_20_1) 0) (<= (- c_ULTIMATE.start_main_~j~5 v_b_6_1) 1) (<= (- c_ULTIMATE.start_main_~j~5 v_b_7_1) 0) (<= (- v_b_4_1 v_b_6_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_4_1)) 0) (<= (- v_b_7_1 (- v_b_7_1)) 4) (<= (- v_b_6_1 v_b_7_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_4_1) 0) (<= (- v_b_6_1 (- v_b_6_1)) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_4_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_20_1)) 0) (<= (- (- v_b_7_1) v_b_7_1) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~j~5 v_b_4_1) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0))) (exists ((v_b_11_1 Int) (v_v_23_1 Int) (v_b_8_1 Int) (v_v_4_1 Int) (v_b_0_1 Int) (v_b_10_1 Int) (v_v_26_1 Int)) (and (<= (- v_b_8_1 (- v_b_8_1)) 2) (<= (- (- v_b_0_1) (- v_b_8_1)) 1) (<= (- v_b_10_1 (- v_b_11_1)) 5) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_8_1)) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_0_1) 1) (<= (- c_ULTIMATE.start_main_~j~5 v_b_11_1) 0) (<= (- (- v_b_10_1) v_b_10_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_8_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_0_1)) 3) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_11_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- v_b_0_1) v_b_11_1) (- 3)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_8_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_10_1) (- 5)) (<= (- v_v_23_1 v_v_26_1) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_10_1)) 5) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_11_1) (- 6)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_26_1)) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_8_1) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_10_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_8_1)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- v_b_10_1 (- v_b_10_1)) 4) (<= (- (- v_v_23_1) (- v_v_4_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_10_1) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 6) (<= (- v_b_0_1 (- v_b_8_1)) 1) (<= (- v_b_11_1 (- v_b_11_1)) 6) (<= (- (- v_v_26_1) (- v_v_4_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 v_b_0_1) 3) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_8_1) (- 2)) (<= (- (- v_b_11_1) v_b_8_1) (- 4)) (<= (- v_b_11_1 (- v_b_8_1)) 4) (<= (- (- v_b_0_1) (- v_b_10_1)) 2) (<= (- (- v_b_0_1) v_b_8_1) (- 1)) (<= (- (- v_b_11_1) (- v_b_8_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 6)) (<= (- (- v_b_0_1) v_b_10_1) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_11_1)) 6) (<= (- (- v_b_0_1) (- v_b_11_1)) 3) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_0_1) (- 3)) (<= (- (- v_b_8_1) v_b_8_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- (- v_b_10_1) v_b_11_1) (- 5)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_8_1)) (- 2)) (<= (- v_b_10_1 v_b_8_1) 1) (<= (- v_b_11_1 v_b_8_1) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_11_1)) 4) (<= (- c_ULTIMATE.start_main_~key~5 v_v_26_1) 0) (<= (- c_ULTIMATE.start_main_~j~5 v_b_8_1) 2) (<= (- v_b_10_1 v_b_11_1) (- 1)) (<= (- (- v_b_10_1) (- v_b_8_1)) (- 1)) (<= (- v_b_0_1 v_b_11_1) (- 3)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_11_1)) 2) (<= (- v_b_10_1 (- v_b_8_1)) 3) (forall ((v_idx_21 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_17 Int)) (or (<= v_b_8_1 v_idx_18) (<= v_b_0_1 v_idx_17) (< v_idx_18 v_b_0_1) (< v_idx_20 v_b_10_1) (<= v_b_11_1 v_idx_20) (<= v_b_10_1 v_idx_19) (< v_idx_19 v_b_8_1) (< v_idx_21 v_b_11_1) (and (<= (- (- (select c_ULTIMATE.start_main_~v~5 v_idx_19)) (- (select c_ULTIMATE.start_main_~v~5 v_idx_18))) 0) (<= (- (- (select c_ULTIMATE.start_main_~v~5 v_idx_20)) (- (select c_ULTIMATE.start_main_~v~5 v_idx_18))) 0) (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_19) (select c_ULTIMATE.start_main_~v~5 v_idx_20)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_18))) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_20))) 0) (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_20)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_19))) 0)))) (<= (- v_b_0_1 v_b_8_1) (- 1)) (<= (- c_ULTIMATE.start_main_~j~5 v_b_10_1) 1) (<= (- (- v_b_11_1) v_b_11_1) (- 6)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_0_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_0_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_10_1)) 1) (<= (- c_ULTIMATE.start_main_~i~5 v_b_11_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_0_1)) (- 1)) (<= (- v_b_0_1 (- v_b_11_1)) 3) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_10_1)) 3) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_10_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_11_1)) 0) (<= (- v_b_0_1 (- v_b_10_1)) 2) (<= (- (- v_b_10_1) (- v_b_11_1)) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 3)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_10_1) (- 3)) (<= (- (- v_b_10_1) v_b_8_1) (- 3)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_23_1)) 0))))} [2018-12-17 14:25:42,853 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:25:42,853 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:25:42,889 FATAL L265 ngHoareTripleChecker]: Pre: {2147483637#(or (and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 2)) (exists ((v_b_2_1 Int) (v_v_4_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_v_7_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (<= (- v_v_4_1 v_v_7_1) 0) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~key~5 v_v_7_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_2_1) 1) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= (- ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_7_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_0_1) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (forall ((v_idx_9 Int) (v_idx_12 Int) (v_idx_10 Int) (v_idx_11 Int)) (or (<= v_b_0_1 v_idx_9) (< v_idx_11 v_b_2_1) (and (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_11)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_10))) 0) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_10) (select ULTIMATE.start_main_~v~5 v_idx_11)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_11))) 0)) (< v_idx_10 v_b_0_1) (< v_idx_12 v_b_3_1) (<= v_b_2_1 v_idx_10) (<= v_b_3_1 v_idx_11))) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (<= (- v_b_0_1 (- v_b_3_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0))))} [2018-12-17 14:25:42,890 FATAL L269 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:42,890 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:42,935 FATAL L271 ngHoareTripleChecker]: Post: {2147483636#(or (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_b_4_1 Int) (v_v_20_1 Int) (v_v_17_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- v_v_17_1 v_v_20_1) 0) (<= (- v_b_4_1 (- v_b_7_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- v_b_6_1)) 1) (<= (- ULTIMATE.start_main_~j~5 (- v_b_7_1)) 4) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_6_1) (- 3)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_6_1)) (- 1)) (<= (- (- v_b_4_1) (- v_b_6_1)) 1) (<= (- (- v_b_4_1) v_b_7_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_7_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) v_b_6_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_6_1)) 3) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_7_1)) 0) (<= (- ULTIMATE.start_main_~j~5 (- v_b_4_1)) 2) (<= (- (- v_b_6_1) v_b_6_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_6_1)) 1) (<= (- v_b_4_1 (- v_b_4_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_7_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_4_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_7_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_6_1) (- 1)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_17_1)) 0) (<= (- (- v_b_6_1) v_b_7_1) (- 3)) (<= (- v_b_4_1 v_b_7_1) (- 2)) (<= (- v_b_4_1 (- v_b_6_1)) 1) (<= (- (- v_b_4_1) v_b_4_1) 0) (<= (- (- v_b_4_1) v_b_6_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_7_1)) 2) (forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_13 Int) (v_idx_16 Int)) (or (and (<= (- (select ULTIMATE.start_main_~v~5 v_idx_14) (select ULTIMATE.start_main_~v~5 v_idx_15)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_15))) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_14))) 0) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_15)) 0)) (<= v_b_4_1 v_idx_13) (<= v_b_7_1 v_idx_15) (< v_idx_16 v_b_7_1) (< v_idx_15 v_b_6_1) (< v_idx_14 v_b_4_1) (<= v_b_6_1 v_idx_14))) (<= (- (- ULTIMATE.start_main_~j~5) v_b_4_1) (- 2)) (<= (- (- v_b_6_1) (- v_b_7_1)) 1) (<= (- (- v_b_4_1) (- v_b_7_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_4_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_7_1) (- 2)) (<= (- v_b_6_1 (- v_b_7_1)) 3) (<= (- ULTIMATE.start_main_~key~5 v_v_20_1) 0) (<= (- ULTIMATE.start_main_~j~5 v_b_6_1) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_7_1) 0) (<= (- v_b_4_1 v_b_6_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_4_1)) 0) (<= (- v_b_7_1 (- v_b_7_1)) 4) (<= (- v_b_6_1 v_b_7_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 v_b_4_1) 0) (<= (- v_b_6_1 (- v_b_6_1)) 2) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_4_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_20_1)) 0) (<= (- (- v_b_7_1) v_b_7_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~j~5 v_b_4_1) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0))) (exists ((v_b_11_1 Int) (v_v_23_1 Int) (v_b_8_1 Int) (v_v_4_1 Int) (v_b_0_1 Int) (v_b_10_1 Int) (v_v_26_1 Int)) (and (<= (- v_b_8_1 (- v_b_8_1)) 2) (<= (- (- v_b_0_1) (- v_b_8_1)) 1) (<= (- v_b_10_1 (- v_b_11_1)) 5) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_8_1)) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_0_1) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_11_1) 0) (<= (- (- v_b_10_1) v_b_10_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_8_1)) 4) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_0_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) v_b_11_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- v_b_0_1) v_b_11_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_8_1) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_10_1) (- 5)) (<= (- v_v_23_1 v_v_26_1) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= (- ULTIMATE.start_main_~j~5 (- v_b_10_1)) 5) (<= (- (- ULTIMATE.start_main_~j~5) v_b_11_1) (- 6)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_26_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_8_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_10_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_8_1)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- v_b_10_1 (- v_b_10_1)) 4) (<= (- (- v_v_23_1) (- v_v_4_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_10_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 6) (<= (- v_b_0_1 (- v_b_8_1)) 1) (<= (- v_b_11_1 (- v_b_11_1)) 6) (<= (- (- v_v_26_1) (- v_v_4_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_0_1) 3) (<= (- (- ULTIMATE.start_main_~i~5) v_b_8_1) (- 2)) (<= (- (- v_b_11_1) v_b_8_1) (- 4)) (<= (- v_b_11_1 (- v_b_8_1)) 4) (<= (- (- v_b_0_1) (- v_b_10_1)) 2) (<= (- (- v_b_0_1) v_b_8_1) (- 1)) (<= (- (- v_b_11_1) (- v_b_8_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 6)) (<= (- (- v_b_0_1) v_b_10_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_11_1)) 6) (<= (- (- v_b_0_1) (- v_b_11_1)) 3) (<= (- (- ULTIMATE.start_main_~j~5) v_b_0_1) (- 3)) (<= (- (- v_b_8_1) v_b_8_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 2) (<= (- (- v_b_10_1) v_b_11_1) (- 5)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_8_1)) (- 2)) (<= (- v_b_10_1 v_b_8_1) 1) (<= (- v_b_11_1 v_b_8_1) 2) (<= (- ULTIMATE.start_main_~i~5 (- v_b_11_1)) 4) (<= (- ULTIMATE.start_main_~key~5 v_v_26_1) 0) (<= (- ULTIMATE.start_main_~j~5 v_b_8_1) 2) (<= (- v_b_10_1 v_b_11_1) (- 1)) (<= (- (- v_b_10_1) (- v_b_8_1)) (- 1)) (<= (- v_b_0_1 v_b_11_1) (- 3)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_11_1)) 2) (<= (- v_b_10_1 (- v_b_8_1)) 3) (forall ((v_idx_21 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_17 Int)) (or (<= v_b_8_1 v_idx_18) (<= v_b_0_1 v_idx_17) (< v_idx_18 v_b_0_1) (< v_idx_20 v_b_10_1) (<= v_b_11_1 v_idx_20) (<= v_b_10_1 v_idx_19) (< v_idx_19 v_b_8_1) (< v_idx_21 v_b_11_1) (and (<= (- (- (select ULTIMATE.start_main_~v~5 v_idx_19)) (- (select ULTIMATE.start_main_~v~5 v_idx_18))) 0) (<= (- (- (select ULTIMATE.start_main_~v~5 v_idx_20)) (- (select ULTIMATE.start_main_~v~5 v_idx_18))) 0) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_19) (select ULTIMATE.start_main_~v~5 v_idx_20)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_18))) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_20))) 0) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_20)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_19))) 0)))) (<= (- v_b_0_1 v_b_8_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 v_b_10_1) 1) (<= (- (- v_b_11_1) v_b_11_1) (- 6)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_0_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_0_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_10_1)) 1) (<= (- ULTIMATE.start_main_~i~5 v_b_11_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_0_1)) (- 1)) (<= (- v_b_0_1 (- v_b_11_1)) 3) (<= (- ULTIMATE.start_main_~i~5 (- v_b_10_1)) 3) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_10_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_11_1)) 0) (<= (- v_b_0_1 (- v_b_10_1)) 2) (<= (- (- v_b_10_1) (- v_b_11_1)) 1) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 3)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_10_1) (- 3)) (<= (- (- v_b_10_1) v_b_8_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_23_1)) 0))))} [2018-12-17 14:25:51,228 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:25:51,229 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:25:51,229 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:25:51,230 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:25:51,230 FATAL L219 ngHoareTripleChecker]: Pre: {2147483633#(or (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2)) (exists ((v_b_12_1 Int) (v_b_14_1 Int) (v_v_190_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_14_1)) 0) (<= (- (- v_b_12_1) (- v_b_14_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- v_b_12_1 (- v_b_12_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_14_1)) 2) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_14_1) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_12_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_12_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_12_1) (- 2)) (<= (- v_b_14_1 (- v_b_14_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_14_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_14_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- v_b_12_1 (- v_b_14_1)) 2) (<= (- (- v_b_12_1) v_b_14_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~j~5 v_b_14_1) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- v_b_12_1 v_b_14_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_12_1)) 0) (forall ((v_idx_30 Int) (v_idx_29 Int) (v_idx_28 Int)) (or (< v_idx_29 v_b_12_1) (< v_idx_30 v_b_14_1) (<= v_b_12_1 v_idx_28) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_29))) 0) (<= v_b_14_1 v_idx_29))) (<= (- (- v_b_14_1) v_b_14_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_190_1)) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_12_1) 1) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_14_1)) 3) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_12_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_12_1)) 3) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_14_1)) 5) (<= (- (- v_b_12_1) v_b_12_1) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 6) (<= (- c_ULTIMATE.start_main_~j~5 v_b_12_1) 3) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 4))))} [2018-12-17 14:25:51,230 FATAL L223 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:51,230 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:51,231 FATAL L225 ngHoareTripleChecker]: Post: {2147483632#(or (exists ((v_b_23_1 Int) (v_b_22_1 Int) (v_v_236_1 Int) (v_v_239_1 Int) (v_b_20_1 Int)) (and (<= (- (- v_b_20_1) v_b_22_1) (- 3)) (<= (- v_b_22_1 v_b_23_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_20_1)) (- 2)) (<= (- v_b_22_1 (- v_b_22_1)) 6) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 6) (<= (- c_ULTIMATE.start_main_~i~5 v_b_23_1) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_22_1)) 7) (forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_35 Int) (v_idx_38 Int)) (or (<= v_b_22_1 v_idx_36) (and (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_36) (select c_ULTIMATE.start_main_~v~5 v_idx_37)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_37))) 0) (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_37)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_36))) 0)) (< v_idx_38 v_b_23_1) (<= v_b_20_1 v_idx_35) (< v_idx_36 v_b_20_1) (<= v_b_23_1 v_idx_37) (< v_idx_37 v_b_22_1))) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_20_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- v_b_20_1) (- v_b_22_1)) 1) (<= (- v_v_236_1 v_v_239_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_22_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_20_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_23_1)) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_23_1)) 8) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_23_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_22_1) (- 3)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_20_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_20_1)) 6) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- v_b_20_1 (- v_b_23_1)) 6) (<= (- (- v_b_20_1) v_b_20_1) (- 2)) (<= (- v_b_22_1 (- v_b_23_1)) 7) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 6)) (<= (- (- v_b_22_1) v_b_22_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_22_1) (- 5)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_22_1) (- 1)) (<= (- v_b_20_1 (- v_b_22_1)) 5) (<= (- c_ULTIMATE.start_main_~key~5 v_v_239_1) 0) (<= (- v_b_20_1 (- v_b_20_1)) 4) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_23_1) (- 4)) (<= (- (- v_b_22_1) v_b_23_1) (- 5)) (<= (- (- v_b_23_1) v_b_23_1) (- 6)) (<= (- (- v_b_20_1) v_b_23_1) (- 4)) (<= (- v_b_20_1 v_b_23_1) (- 2)) (<= (- v_b_20_1 v_b_22_1) (- 1)) (<= (- (- v_b_20_1) (- v_b_23_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 4) (<= (- c_ULTIMATE.start_main_~j~5 v_b_22_1) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_23_1) (- 6)) (<= (- c_ULTIMATE.start_main_~j~5 v_b_20_1) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 8) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_22_1)) 1) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_239_1)) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_20_1) 0) (<= (- c_ULTIMATE.start_main_~j~5 v_b_23_1) 0) (<= (- (- v_b_22_1) (- v_b_23_1)) 1) (<= (- v_b_23_1 (- v_b_23_1)) 8) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_22_1)) 5) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_23_1)) 6) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_236_1)) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_20_1)) 4))) (exists ((v_v_233_1 Int) (v_b_16_1 Int) (v_b_18_1 Int) (v_b_19_1 Int) (v_v_230_1 Int)) (and (<= (- v_b_16_1 (- v_b_19_1)) 2) (<= (- (- v_b_18_1) (- v_b_19_1)) 1) (forall ((v_idx_34 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_31 Int)) (or (< v_idx_34 v_b_19_1) (<= v_b_19_1 v_idx_33) (and (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_33)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_33))) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_32))) 0) (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_32) (select c_ULTIMATE.start_main_~v~5 v_idx_33)) 0)) (<= v_b_18_1 v_idx_32) (<= v_b_16_1 v_idx_31) (< v_idx_33 v_b_18_1) (< v_idx_32 v_b_16_1))) (<= (- (- v_b_16_1) v_b_16_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_233_1)) 0) (<= (- v_b_16_1 v_b_19_1) (- 2)) (<= (- (- v_b_18_1) v_b_19_1) (- 3)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_16_1)) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- v_b_16_1 (- v_b_18_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_18_1)) (- 1)) (<= (- v_b_18_1 (- v_b_19_1)) 3) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_18_1)) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- v_b_18_1 v_b_19_1) (- 1)) (<= (- v_b_19_1 (- v_b_19_1)) 4) (<= (- (- v_b_18_1) v_b_18_1) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 v_b_16_1) 2) (<= (- (- v_b_16_1) v_b_19_1) (- 2)) (<= (- c_ULTIMATE.start_main_~key~5 v_v_233_1) 0) (<= (- (- v_b_16_1) (- v_b_19_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 v_b_18_1) (- 1)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_19_1)) 4) (<= (- v_b_16_1 v_b_18_1) (- 1)) (<= (- (- v_b_19_1) v_b_19_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_19_1) (- 2)) (<= (- v_b_18_1 (- v_b_18_1)) 2) (<= (- c_ULTIMATE.start_main_~j~5 v_b_19_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_19_1) (- 4)) (<= (- (- v_b_16_1) (- v_b_18_1)) 1) (<= (- c_ULTIMATE.start_main_~i~5 v_b_16_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_19_1)) 2) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_230_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 v_b_18_1) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_18_1) (- 3)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_18_1)) 3) (<= (- c_ULTIMATE.start_main_~i~5 v_b_19_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_19_1)) 2) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_19_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_16_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- v_v_230_1 v_v_233_1) 0) (<= (- (- v_b_16_1) v_b_18_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_16_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_16_1)) 0) (<= (- v_b_16_1 (- v_b_16_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_18_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_18_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_16_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_16_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0))))} [2018-12-17 14:25:51,517 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:25:51,518 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:25:51,545 FATAL L265 ngHoareTripleChecker]: Pre: {2147483633#(or (and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 2)) (exists ((v_b_12_1 Int) (v_b_14_1 Int) (v_v_190_1 Int)) (and (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_14_1)) 0) (<= (- (- v_b_12_1) (- v_b_14_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- v_b_12_1 (- v_b_12_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_14_1)) 2) (<= (- (- ULTIMATE.start_main_~j~5) v_b_14_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 2) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_12_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_12_1) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_12_1) (- 2)) (<= (- v_b_14_1 (- v_b_14_1)) 4) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_14_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_14_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- v_b_12_1 (- v_b_14_1)) 2) (<= (- (- v_b_12_1) v_b_14_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~j~5 v_b_14_1) 1) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- v_b_12_1 v_b_14_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_12_1)) 0) (forall ((v_idx_30 Int) (v_idx_29 Int) (v_idx_28 Int)) (or (< v_idx_29 v_b_12_1) (< v_idx_30 v_b_14_1) (<= v_b_12_1 v_idx_28) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_29))) 0) (<= v_b_14_1 v_idx_29))) (<= (- (- v_b_14_1) v_b_14_1) (- 4)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_190_1)) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_12_1) 1) (<= (- ULTIMATE.start_main_~i~5 (- v_b_14_1)) 3) (<= (- ULTIMATE.start_main_~i~5 (- v_b_12_1)) 1) (<= (- ULTIMATE.start_main_~j~5 (- v_b_12_1)) 3) (<= (- ULTIMATE.start_main_~j~5 (- v_b_14_1)) 5) (<= (- (- v_b_12_1) v_b_12_1) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 6) (<= (- ULTIMATE.start_main_~j~5 v_b_12_1) 3) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4))))} [2018-12-17 14:25:51,546 FATAL L269 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:51,546 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:51,588 FATAL L271 ngHoareTripleChecker]: Post: {2147483632#(or (exists ((v_b_23_1 Int) (v_b_22_1 Int) (v_v_236_1 Int) (v_v_239_1 Int) (v_b_20_1 Int)) (and (<= (- (- v_b_20_1) v_b_22_1) (- 3)) (<= (- v_b_22_1 v_b_23_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_20_1)) (- 2)) (<= (- v_b_22_1 (- v_b_22_1)) 6) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 6) (<= (- ULTIMATE.start_main_~i~5 v_b_23_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_22_1)) 7) (forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_35 Int) (v_idx_38 Int)) (or (<= v_b_22_1 v_idx_36) (and (<= (- (select ULTIMATE.start_main_~v~5 v_idx_36) (select ULTIMATE.start_main_~v~5 v_idx_37)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_37))) 0) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_37)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_36))) 0)) (< v_idx_38 v_b_23_1) (<= v_b_20_1 v_idx_35) (< v_idx_36 v_b_20_1) (<= v_b_23_1 v_idx_37) (< v_idx_37 v_b_22_1))) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_20_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- v_b_20_1) (- v_b_22_1)) 1) (<= (- v_v_236_1 v_v_239_1) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_22_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_20_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_23_1)) 2) (<= (- ULTIMATE.start_main_~j~5 (- v_b_23_1)) 8) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_23_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_22_1) (- 3)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_20_1)) 0) (<= (- ULTIMATE.start_main_~j~5 (- v_b_20_1)) 6) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- v_b_20_1 (- v_b_23_1)) 6) (<= (- (- v_b_20_1) v_b_20_1) (- 2)) (<= (- v_b_22_1 (- v_b_23_1)) 7) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 6)) (<= (- (- v_b_22_1) v_b_22_1) (- 4)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_22_1) (- 5)) (<= (- ULTIMATE.start_main_~i~5 v_b_22_1) (- 1)) (<= (- v_b_20_1 (- v_b_22_1)) 5) (<= (- ULTIMATE.start_main_~key~5 v_v_239_1) 0) (<= (- v_b_20_1 (- v_b_20_1)) 4) (<= (- (- ULTIMATE.start_main_~i~5) v_b_23_1) (- 4)) (<= (- (- v_b_22_1) v_b_23_1) (- 5)) (<= (- (- v_b_23_1) v_b_23_1) (- 6)) (<= (- (- v_b_20_1) v_b_23_1) (- 4)) (<= (- v_b_20_1 v_b_23_1) (- 2)) (<= (- v_b_20_1 v_b_22_1) (- 1)) (<= (- (- v_b_20_1) (- v_b_23_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4) (<= (- ULTIMATE.start_main_~j~5 v_b_22_1) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_23_1) (- 6)) (<= (- ULTIMATE.start_main_~j~5 v_b_20_1) 2) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 8) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_22_1)) 1) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_239_1)) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_20_1) 0) (<= (- ULTIMATE.start_main_~j~5 v_b_23_1) 0) (<= (- (- v_b_22_1) (- v_b_23_1)) 1) (<= (- v_b_23_1 (- v_b_23_1)) 8) (<= (- ULTIMATE.start_main_~i~5 (- v_b_22_1)) 5) (<= (- ULTIMATE.start_main_~i~5 (- v_b_23_1)) 6) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_236_1)) 0) (<= (- ULTIMATE.start_main_~i~5 (- v_b_20_1)) 4))) (exists ((v_v_233_1 Int) (v_b_16_1 Int) (v_b_18_1 Int) (v_b_19_1 Int) (v_v_230_1 Int)) (and (<= (- v_b_16_1 (- v_b_19_1)) 2) (<= (- (- v_b_18_1) (- v_b_19_1)) 1) (forall ((v_idx_34 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_31 Int)) (or (< v_idx_34 v_b_19_1) (<= v_b_19_1 v_idx_33) (and (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_33)) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_33))) 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_32))) 0) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_32) (select ULTIMATE.start_main_~v~5 v_idx_33)) 0)) (<= v_b_18_1 v_idx_32) (<= v_b_16_1 v_idx_31) (< v_idx_33 v_b_18_1) (< v_idx_32 v_b_16_1))) (<= (- (- v_b_16_1) v_b_16_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_233_1)) 0) (<= (- v_b_16_1 v_b_19_1) (- 2)) (<= (- (- v_b_18_1) v_b_19_1) (- 3)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_16_1)) (- 2)) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- v_b_16_1 (- v_b_18_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_18_1)) (- 1)) (<= (- v_b_18_1 (- v_b_19_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_18_1)) 1) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- v_b_18_1 v_b_19_1) (- 1)) (<= (- v_b_19_1 (- v_b_19_1)) 4) (<= (- (- v_b_18_1) v_b_18_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_16_1) 2) (<= (- (- v_b_16_1) v_b_19_1) (- 2)) (<= (- ULTIMATE.start_main_~key~5 v_v_233_1) 0) (<= (- (- v_b_16_1) (- v_b_19_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_18_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_19_1)) 4) (<= (- v_b_16_1 v_b_18_1) (- 1)) (<= (- (- v_b_19_1) v_b_19_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_19_1) (- 2)) (<= (- v_b_18_1 (- v_b_18_1)) 2) (<= (- ULTIMATE.start_main_~j~5 v_b_19_1) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_19_1) (- 4)) (<= (- (- v_b_16_1) (- v_b_18_1)) 1) (<= (- ULTIMATE.start_main_~i~5 v_b_16_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_19_1)) 2) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_230_1)) 0) (<= (- ULTIMATE.start_main_~j~5 v_b_18_1) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_18_1) (- 3)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_18_1)) 3) (<= (- ULTIMATE.start_main_~i~5 v_b_19_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_19_1)) 2) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_19_1)) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- (- ULTIMATE.start_main_~i~5) v_b_16_1) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- v_v_230_1 v_v_233_1) 0) (<= (- (- v_b_16_1) v_b_18_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_16_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_16_1)) 0) (<= (- v_b_16_1 (- v_b_16_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_18_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_18_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_16_1)) 0) (<= (- ULTIMATE.start_main_~j~5 (- v_b_16_1)) 2) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0))))} [2018-12-17 14:25:56,010 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:25:56,010 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:25:56,011 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:25:56,011 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:25:56,011 FATAL L219 ngHoareTripleChecker]: Pre: {2147483627#(or (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2)) (and (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4294967296) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2))))} [2018-12-17 14:25:56,011 FATAL L223 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:56,012 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:56,012 FATAL L225 ngHoareTripleChecker]: Post: {2147483626#(exists ((v_v_402_1 Int) (v_v_399_1 Int) (v_b_37_1 Int) (v_b_38_1 Int) (v_b_35_1 Int)) (and (<= (- c_ULTIMATE.start_main_~j~5 v_b_35_1) 2) (<= (- v_b_35_1 (- v_b_38_1)) 4294967296) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_38_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- v_b_35_1 (- v_b_35_1)) 4294967294) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_37_1)) 4294967295) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_38_1) (- 4)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_35_1)) 4294967296) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_35_1)) (- 2)) (<= (- (- v_b_35_1) (- v_b_37_1)) 1) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 4294967296) (<= (- v_b_38_1 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) (- v_b_38_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~i~5 v_b_37_1) (- 1)) (<= (- (- v_b_37_1) v_b_38_1) (- 3)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_35_1)) 4294967294) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_37_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~key~5 v_v_402_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_37_1) (- 3)) (<= (- (- v_b_37_1) (- v_b_38_1)) 1) (<= (- v_v_399_1 v_v_402_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_37_1)) 4294967297) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_35_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_37_1)) 1) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_402_1)) 0) (<= (- v_b_37_1 (- v_b_37_1)) 4294967296) (<= (- c_ULTIMATE.start_main_~i~5 v_b_35_1) 0) (<= (- c_ULTIMATE.start_main_~j~5 v_b_38_1) 0) (<= (- v_b_37_1 (- v_b_38_1)) 4294967297) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_38_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_37_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_38_1)) 4294967296) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4294967298) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_35_1) (- 2)) (<= (- v_b_35_1 (- v_b_37_1)) 4294967295) (<= (- c_ULTIMATE.start_main_~i~5 v_b_38_1) (- 2)) (<= (- v_b_35_1 v_b_38_1) (- 2)) (<= (- (- v_b_37_1) v_b_37_1) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) v_b_37_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_38_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 4294967294) (<= (- v_b_35_1 v_b_37_1) (- 1)) (<= (- v_b_37_1 v_b_38_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_399_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_35_1) 0) (<= (- (- v_b_38_1) v_b_38_1) (- 4)) (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int)) (or (< v_idx_46 v_b_35_1) (<= v_b_38_1 v_idx_47) (<= v_b_37_1 v_idx_46) (< v_idx_48 v_b_38_1) (<= v_b_35_1 v_idx_45) (< v_idx_47 v_b_37_1) (and (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_46))) 0) (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_46) (select c_ULTIMATE.start_main_~v~5 v_idx_47)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_47))) 0) (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_47)) 0)))) (<= (- (- v_b_35_1) v_b_38_1) (- 2)) (<= (- (- v_b_35_1) v_b_35_1) 0) (<= (- c_ULTIMATE.start_main_~j~5 v_b_37_1) 1)))} [2018-12-17 14:25:56,030 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:25:56,030 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:25:56,054 FATAL L265 ngHoareTripleChecker]: Pre: {2147483627#(and (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)))} [2018-12-17 14:25:56,055 FATAL L269 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:25:56,055 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:25:58,793 FATAL L271 ngHoareTripleChecker]: Post: {2147483626#(or (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (exists ((v_b_37_1 Int) (v_b_38_1 Int) (v_b_35_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_35_1) 2) (<= (- v_b_35_1 (- v_b_38_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_38_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_38_1) (- 2)) (<= (- v_b_35_1 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~i~5) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_38_1)) 4294967296) (<= (- ULTIMATE.start_main_~i~5 (- v_b_37_1)) 4294967295) (<= (- (- ULTIMATE.start_main_~j~5) v_b_38_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_35_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_35_1)) (- 2)) (forall ((v_idx_47 Int) (v_idx_46 Int)) (or (<= v_b_38_1 v_idx_47) (< v_idx_46 v_b_35_1) (<= v_b_37_1 v_idx_46) (< v_idx_47 v_b_37_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_46) (select ULTIMATE.start_main_~v~5 v_idx_47)) 0))) (<= (- (- ULTIMATE.start_main_~j~5) v_b_35_1) (- 2)) (<= (- (- v_b_35_1) (- v_b_37_1)) 1) (<= (- v_b_35_1 (- v_b_37_1)) 4294967295) (<= (- v_b_38_1 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) (- v_b_38_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_38_1) (- 2)) (<= (- v_b_35_1 v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_37_1) (- 1)) (<= (- (- v_b_37_1) v_b_38_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_37_1)) (- 1)) (<= (- (- v_b_37_1) v_b_37_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_37_1) (- 3)) (<= (- (- v_b_37_1) (- v_b_38_1)) 1) (<= (- ULTIMATE.start_main_~j~5 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_37_1)) 4294967297) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_38_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_35_1)) 0) (<= (- v_b_35_1 v_b_37_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_37_1)) 1) (< v_b_38_1 (+ v_b_37_1 1)) (<= (- v_b_37_1 v_b_38_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_35_1) 0) (<= (- v_b_37_1 (- v_b_37_1)) 4294967296) (<= (- (- v_b_38_1) v_b_38_1) (- 4)) (< v_b_37_1 (+ v_b_35_1 1)) (<= (- ULTIMATE.start_main_~i~5 v_b_35_1) 0) (<= (- v_b_37_1 (- v_b_38_1)) 4294967297) (<= (- ULTIMATE.start_main_~j~5 v_b_38_1) 0) (<= (- (- v_b_35_1) v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_37_1) 1) (<= (- (- v_b_35_1) v_b_35_1) 0))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4294967294) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4294967298)) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4294967294) (exists ((v_b_37_1 Int) (v_b_38_1 Int) (v_b_35_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_35_1) 2) (<= (- v_b_35_1 (- v_b_38_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_38_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_38_1) (- 2)) (<= (- v_b_35_1 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~i~5) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_38_1)) 4294967296) (<= (- ULTIMATE.start_main_~i~5 (- v_b_37_1)) 4294967295) (<= (- (- ULTIMATE.start_main_~j~5) v_b_38_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_35_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_35_1)) (- 2)) (forall ((v_idx_47 Int) (v_idx_46 Int)) (or (<= v_b_38_1 v_idx_47) (< v_idx_46 v_b_35_1) (<= v_b_37_1 v_idx_46) (< v_idx_47 v_b_37_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_46) (select ULTIMATE.start_main_~v~5 v_idx_47)) 0))) (<= (- (- ULTIMATE.start_main_~j~5) v_b_35_1) (- 2)) (<= (- (- v_b_35_1) (- v_b_37_1)) 1) (<= (- v_b_35_1 (- v_b_37_1)) 4294967295) (<= (- v_b_38_1 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) (- v_b_38_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_38_1) (- 2)) (<= (- v_b_35_1 v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_37_1) (- 1)) (<= (- (- v_b_37_1) v_b_38_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_37_1)) (- 1)) (<= (- (- v_b_37_1) v_b_37_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_37_1) (- 3)) (<= (- (- v_b_37_1) (- v_b_38_1)) 1) (<= (- ULTIMATE.start_main_~j~5 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_37_1)) 4294967297) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_38_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_35_1)) 0) (<= (- v_b_35_1 v_b_37_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_37_1)) 1) (< v_b_38_1 (+ v_b_37_1 1)) (<= (- v_b_37_1 v_b_38_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_35_1) 0) (<= (- v_b_37_1 (- v_b_37_1)) 4294967296) (<= (- (- v_b_38_1) v_b_38_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_35_1) 0) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 v_b_37_1) (<= v_b_38_1 v_prenex_5) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_prenex_5)) 0))) (forall ((v_prenex_4 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_4))) 0) (< v_prenex_4 v_b_37_1) (<= v_b_38_1 v_prenex_4))) (<= (- v_b_37_1 (- v_b_38_1)) 4294967297) (<= (- ULTIMATE.start_main_~j~5 v_b_38_1) 0) (<= (- (- v_b_35_1) v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_37_1) 1) (<= (- (- v_b_35_1) v_b_35_1) 0))) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4294967298)) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (exists ((v_b_37_1 Int) (v_b_38_1 Int) (v_b_35_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_35_1) 2) (<= (- v_b_35_1 (- v_b_38_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_38_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_38_1) (- 2)) (<= (- v_b_35_1 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~i~5) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_38_1)) 4294967296) (<= (- ULTIMATE.start_main_~i~5 (- v_b_37_1)) 4294967295) (<= (- (- ULTIMATE.start_main_~j~5) v_b_38_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_35_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_35_1)) (- 2)) (forall ((v_idx_47 Int) (v_idx_46 Int)) (or (<= v_b_38_1 v_idx_47) (< v_idx_46 v_b_35_1) (<= v_b_37_1 v_idx_46) (< v_idx_47 v_b_37_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_46) (select ULTIMATE.start_main_~v~5 v_idx_47)) 0))) (<= (- (- ULTIMATE.start_main_~j~5) v_b_35_1) (- 2)) (forall ((v_prenex_6 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_6))) 0) (< v_prenex_6 v_b_35_1) (<= v_b_37_1 v_prenex_6))) (<= (- (- v_b_35_1) (- v_b_37_1)) 1) (<= (- v_b_35_1 (- v_b_37_1)) 4294967295) (<= (- v_b_38_1 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) (- v_b_38_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_38_1) (- 2)) (<= (- v_b_35_1 v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_37_1) (- 1)) (<= (- (- v_b_37_1) v_b_38_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_37_1)) (- 1)) (<= (- (- v_b_37_1) v_b_37_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_37_1) (- 3)) (<= (- (- v_b_37_1) (- v_b_38_1)) 1) (<= (- ULTIMATE.start_main_~j~5 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_37_1)) 4294967297) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_38_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_35_1)) 0) (<= (- v_b_35_1 v_b_37_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_37_1)) 1) (<= (- v_b_37_1 v_b_38_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_35_1) 0) (<= (- v_b_37_1 (- v_b_37_1)) 4294967296) (<= (- (- v_b_38_1) v_b_38_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 v_b_35_1) 0) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 v_b_37_1) (<= v_b_38_1 v_prenex_5) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_prenex_5)) 0))) (forall ((v_prenex_4 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_4))) 0) (< v_prenex_4 v_b_37_1) (<= v_b_38_1 v_prenex_4))) (<= (- v_b_37_1 (- v_b_38_1)) 4294967297) (<= (- ULTIMATE.start_main_~j~5 v_b_38_1) 0) (<= (- (- v_b_35_1) v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_37_1) 1) (<= (- (- v_b_35_1) v_b_35_1) 0))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4294967294) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4294967298)) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4294967296) (exists ((v_b_37_1 Int) (v_b_38_1 Int) (v_b_35_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_35_1) 2) (<= (- v_b_35_1 (- v_b_38_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_38_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_38_1) (- 2)) (<= (- v_b_35_1 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~i~5) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_38_1)) 4294967296) (<= (- ULTIMATE.start_main_~i~5 (- v_b_37_1)) 4294967295) (<= (- (- ULTIMATE.start_main_~j~5) v_b_38_1) (- 4)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_35_1)) 4294967296) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_35_1)) (- 2)) (forall ((v_idx_47 Int) (v_idx_46 Int)) (or (<= v_b_38_1 v_idx_47) (< v_idx_46 v_b_35_1) (<= v_b_37_1 v_idx_46) (< v_idx_47 v_b_37_1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_46) (select ULTIMATE.start_main_~v~5 v_idx_47)) 0))) (<= (- (- ULTIMATE.start_main_~j~5) v_b_35_1) (- 2)) (forall ((v_prenex_6 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_6))) 0) (< v_prenex_6 v_b_35_1) (<= v_b_37_1 v_prenex_6))) (<= (- (- v_b_35_1) (- v_b_37_1)) 1) (<= (- v_b_35_1 (- v_b_37_1)) 4294967295) (<= (- v_b_38_1 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) (- v_b_38_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_38_1) (- 2)) (<= (- v_b_35_1 v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_37_1) (- 1)) (<= (- (- v_b_37_1) v_b_38_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_35_1)) 4294967294) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_37_1)) (- 1)) (<= (- (- v_b_37_1) v_b_37_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_37_1) (- 3)) (<= (- (- v_b_37_1) (- v_b_38_1)) 1) (<= (- ULTIMATE.start_main_~j~5 (- v_b_38_1)) 4294967298) (<= (- (- v_b_35_1) v_b_37_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_37_1)) 4294967297) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_38_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_35_1)) 0) (<= (- v_b_35_1 v_b_37_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_37_1)) 1) (<= (- v_b_37_1 v_b_38_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_35_1) 0) (<= (- v_b_37_1 (- v_b_37_1)) 4294967296) (<= (- (- v_b_38_1) v_b_38_1) (- 4)) (< v_b_37_1 (+ v_b_35_1 1)) (<= (- ULTIMATE.start_main_~i~5 v_b_35_1) 0) (<= (- v_b_37_1 (- v_b_38_1)) 4294967297) (<= (- ULTIMATE.start_main_~j~5 v_b_38_1) 0) (<= (- (- v_b_35_1) v_b_38_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_37_1) 1) (<= (- (- v_b_35_1) v_b_35_1) 0))) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4294967294) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4294967298)))} [2018-12-17 14:26:01,817 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:26:01,817 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:26:01,818 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:26:01,818 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:26:01,818 FATAL L219 ngHoareTripleChecker]: Pre: {2147483621#(or (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2)) (and (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 8589934592) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2))))} [2018-12-17 14:26:01,818 FATAL L223 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:26:01,819 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:26:01,819 FATAL L225 ngHoareTripleChecker]: Post: {2147483620#(exists ((v_b_51_1 Int) (v_b_50_1 Int) (v_v_509_1 Int) (v_b_48_1 Int) (v_v_506_1 Int)) (and (<= (- c_ULTIMATE.start_main_~j~5 v_b_50_1) 1) (<= (- c_ULTIMATE.start_main_~j~5 v_b_48_1) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_50_1)) 8589934593) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_51_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- v_b_50_1) v_b_51_1) (- 3)) (<= (- (- v_b_48_1) v_b_48_1) 0) (<= (- v_b_50_1 (- v_b_50_1)) 8589934592) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_51_1)) 2) (forall ((v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int)) (or (<= v_b_51_1 v_idx_54) (and (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_53) (select c_ULTIMATE.start_main_~v~5 v_idx_54)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_54))) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_53))) 0) (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_54)) 0)) (<= v_b_50_1 v_idx_53) (<= v_b_48_1 v_idx_52) (< v_idx_55 v_b_51_1) (< v_idx_53 v_b_48_1) (< v_idx_54 v_b_50_1))) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_51_1)) 8589934594) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- v_b_48_1) v_b_51_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~i~5 v_b_48_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_50_1) (- 1)) (<= (- (- v_b_48_1) (- v_b_50_1)) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_48_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 8589934590) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_50_1)) 1) (<= (- v_b_51_1 (- v_b_51_1)) 8589934594) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_50_1)) 8589934591) (<= (- v_b_50_1 (- v_b_51_1)) 8589934593) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_51_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_506_1)) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_48_1)) 8589934590) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_51_1)) 8589934592) (<= (- (- v_b_51_1) v_b_51_1) (- 4)) (<= (- v_b_48_1 v_b_51_1) (- 2)) (<= (- v_b_48_1 (- v_b_50_1)) 8589934591) (<= (- v_b_50_1 v_b_51_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_509_1)) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_50_1)) (- 1)) (<= (- (- v_b_48_1) v_b_50_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_48_1) 0) (<= (- v_v_506_1 v_v_509_1) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_48_1)) 8589934592) (<= (- c_ULTIMATE.start_main_~j~5 v_b_51_1) 0) (<= (- (- v_b_50_1) v_b_50_1) (- 2)) (<= (- (- v_b_48_1) (- v_b_51_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_48_1)) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_51_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 8589934594) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 8589934592) (<= (- v_b_48_1 (- v_b_48_1)) 8589934590) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_50_1) (- 1)) (<= (- v_b_48_1 (- v_b_51_1)) 8589934592) (<= (- (- v_b_50_1) (- v_b_51_1)) 1) (<= (- c_ULTIMATE.start_main_~key~5 v_v_509_1) 0) (<= (- v_b_48_1 v_b_50_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_51_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_48_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_50_1) (- 3))))} [2018-12-17 14:26:01,886 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:26:01,886 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:26:01,905 FATAL L265 ngHoareTripleChecker]: Pre: {2147483621#(and (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 8589934592) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)))} [2018-12-17 14:26:01,905 FATAL L269 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:26:01,906 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:26:02,228 FATAL L271 ngHoareTripleChecker]: Post: {2147483620#(or (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 8589934594) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 8589934590) (exists ((v_b_51_1 Int) (v_b_50_1 Int) (v_b_48_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_50_1) 1) (<= (- v_b_48_1 v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_50_1)) 8589934593) (<= (- ULTIMATE.start_main_~j~5 v_b_48_1) 2) (<= (- (- ULTIMATE.start_main_~j~5) v_b_51_1) (- 4)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (< v_prenex_9 v_b_48_1) (<= (- (select ULTIMATE.start_main_~v~5 v_prenex_9) (select ULTIMATE.start_main_~v~5 v_prenex_8)) 0) (< v_prenex_8 v_b_50_1) (<= v_b_50_1 v_prenex_9) (<= v_b_51_1 v_prenex_8))) (<= (- v_b_48_1 (- v_b_50_1)) 8589934591) (forall ((v_idx_53 Int)) (or (<= v_b_50_1 v_idx_53) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_53))) 0) (< v_idx_53 v_b_48_1))) (<= (- (- v_b_50_1) v_b_51_1) (- 3)) (<= (- v_b_50_1 v_b_51_1) (- 1)) (<= (- (- v_b_48_1) v_b_48_1) 0) (<= (- v_b_50_1 (- v_b_50_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_50_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_51_1)) 2) (forall ((v_prenex_7 Int)) (or (< v_prenex_7 v_b_50_1) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_prenex_7)) 0) (<= v_b_51_1 v_prenex_7))) (<= (- (- v_b_48_1) v_b_50_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_51_1)) 8589934594) (<= (- (- ULTIMATE.start_main_~i~5) v_b_48_1) 0) (<= (- (- v_b_48_1) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_48_1)) 8589934592) (<= (- ULTIMATE.start_main_~j~5 v_b_51_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_48_1) 0) (<= (- (- v_b_48_1) (- v_b_51_1)) 2) (<= (- (- v_b_50_1) v_b_50_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_48_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_51_1)) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_50_1) (- 1)) (<= (- (- v_b_48_1) (- v_b_50_1)) 1) (forall ((v_idx_54 Int)) (or (<= v_b_51_1 v_idx_54) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_54))) 0) (< v_idx_54 v_b_50_1))) (<= (- v_b_48_1 (- v_b_51_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) v_b_50_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_48_1) (- 2)) (<= (- v_b_48_1 (- v_b_48_1)) 8589934590) (<= (- (- v_b_50_1) (- v_b_51_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_50_1)) 1) (<= (- v_b_48_1 v_b_50_1) (- 1)) (<= (- v_b_51_1 (- v_b_51_1)) 8589934594) (<= (- v_b_50_1 (- v_b_51_1)) 8589934593) (<= (- ULTIMATE.start_main_~i~5 (- v_b_50_1)) 8589934591) (<= (- (- ULTIMATE.start_main_~i~5) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_51_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_48_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_50_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_51_1)) 8589934592) (<= (- ULTIMATE.start_main_~i~5 (- v_b_48_1)) 8589934590) (<= (- (- v_b_51_1) v_b_51_1) (- 4))))) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 8589934594) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (exists ((v_b_51_1 Int) (v_b_50_1 Int) (v_b_48_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_50_1) 1) (<= (- v_b_48_1 v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_50_1)) 8589934593) (<= (- ULTIMATE.start_main_~j~5 v_b_48_1) 2) (<= (- (- ULTIMATE.start_main_~j~5) v_b_51_1) (- 4)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (< v_prenex_9 v_b_48_1) (<= (- (select ULTIMATE.start_main_~v~5 v_prenex_9) (select ULTIMATE.start_main_~v~5 v_prenex_8)) 0) (< v_prenex_8 v_b_50_1) (<= v_b_50_1 v_prenex_9) (<= v_b_51_1 v_prenex_8))) (<= (- v_b_48_1 (- v_b_50_1)) 8589934591) (<= (- (- v_b_50_1) v_b_51_1) (- 3)) (<= (- v_b_50_1 v_b_51_1) (- 1)) (<= (- (- v_b_48_1) v_b_48_1) 0) (<= (- v_b_50_1 (- v_b_50_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_50_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_51_1)) 2) (<= (- (- v_b_48_1) v_b_50_1) (- 1)) (< v_b_51_1 (+ v_b_50_1 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_51_1)) 8589934594) (<= (- (- ULTIMATE.start_main_~i~5) v_b_48_1) 0) (<= (- (- v_b_48_1) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_48_1)) 8589934592) (<= (- ULTIMATE.start_main_~j~5 v_b_51_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_48_1) 0) (<= (- (- v_b_48_1) (- v_b_51_1)) 2) (<= (- (- v_b_50_1) v_b_50_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_48_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_51_1)) 0) (< v_b_50_1 (+ v_b_48_1 1)) (<= (- ULTIMATE.start_main_~i~5 v_b_50_1) (- 1)) (<= (- (- v_b_48_1) (- v_b_50_1)) 1) (<= (- v_b_48_1 (- v_b_51_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) v_b_50_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_48_1) (- 2)) (<= (- v_b_48_1 (- v_b_48_1)) 8589934590) (<= (- (- v_b_50_1) (- v_b_51_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_50_1)) 1) (<= (- v_b_48_1 v_b_50_1) (- 1)) (<= (- v_b_51_1 (- v_b_51_1)) 8589934594) (<= (- v_b_50_1 (- v_b_51_1)) 8589934593) (<= (- ULTIMATE.start_main_~i~5 (- v_b_50_1)) 8589934591) (<= (- (- ULTIMATE.start_main_~i~5) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_51_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_48_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_50_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_51_1)) 8589934592) (<= (- ULTIMATE.start_main_~i~5 (- v_b_48_1)) 8589934590) (<= (- (- v_b_51_1) v_b_51_1) (- 4)))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 8589934590)) (and (exists ((v_b_51_1 Int) (v_b_50_1 Int) (v_b_48_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_50_1) 1) (<= (- v_b_48_1 v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_50_1)) 8589934593) (<= (- ULTIMATE.start_main_~j~5 v_b_48_1) 2) (<= (- (- ULTIMATE.start_main_~j~5) v_b_51_1) (- 4)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (< v_prenex_9 v_b_48_1) (<= (- (select ULTIMATE.start_main_~v~5 v_prenex_9) (select ULTIMATE.start_main_~v~5 v_prenex_8)) 0) (< v_prenex_8 v_b_50_1) (<= v_b_50_1 v_prenex_9) (<= v_b_51_1 v_prenex_8))) (<= (- v_b_48_1 (- v_b_50_1)) 8589934591) (<= (- (- v_b_50_1) v_b_51_1) (- 3)) (<= (- v_b_50_1 v_b_51_1) (- 1)) (<= (- (- v_b_48_1) v_b_48_1) 0) (<= (- v_b_50_1 (- v_b_50_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_50_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_51_1)) 2) (forall ((v_prenex_7 Int)) (or (< v_prenex_7 v_b_50_1) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_prenex_7)) 0) (<= v_b_51_1 v_prenex_7))) (<= (- (- v_b_48_1) v_b_50_1) (- 1)) (< v_b_51_1 (+ v_b_50_1 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_51_1)) 8589934594) (<= (- (- ULTIMATE.start_main_~i~5) v_b_48_1) 0) (<= (- (- v_b_48_1) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_48_1)) 8589934592) (<= (- ULTIMATE.start_main_~j~5 v_b_51_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_48_1) 0) (<= (- (- v_b_48_1) (- v_b_51_1)) 2) (<= (- (- v_b_50_1) v_b_50_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_48_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_51_1)) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_50_1) (- 1)) (<= (- (- v_b_48_1) (- v_b_50_1)) 1) (forall ((v_idx_54 Int)) (or (<= v_b_51_1 v_idx_54) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_54))) 0) (< v_idx_54 v_b_50_1))) (<= (- v_b_48_1 (- v_b_51_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) v_b_50_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_48_1) (- 2)) (<= (- v_b_48_1 (- v_b_48_1)) 8589934590) (<= (- (- v_b_50_1) (- v_b_51_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_50_1)) 1) (<= (- v_b_48_1 v_b_50_1) (- 1)) (<= (- v_b_51_1 (- v_b_51_1)) 8589934594) (<= (- v_b_50_1 (- v_b_51_1)) 8589934593) (<= (- ULTIMATE.start_main_~i~5 (- v_b_50_1)) 8589934591) (<= (- (- ULTIMATE.start_main_~i~5) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_51_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_48_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_50_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_51_1)) 8589934592) (<= (- ULTIMATE.start_main_~i~5 (- v_b_48_1)) 8589934590) (<= (- (- v_b_51_1) v_b_51_1) (- 4)))) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 8589934594) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 8589934590)) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 8589934594) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 8589934590) (exists ((v_b_51_1 Int) (v_b_50_1 Int) (v_b_48_1 Int)) (and (<= (- ULTIMATE.start_main_~j~5 v_b_50_1) 1) (<= (- v_b_48_1 v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_50_1)) 8589934593) (<= (- ULTIMATE.start_main_~j~5 v_b_48_1) 2) (<= (- (- ULTIMATE.start_main_~j~5) v_b_51_1) (- 4)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (< v_prenex_9 v_b_48_1) (<= (- (select ULTIMATE.start_main_~v~5 v_prenex_9) (select ULTIMATE.start_main_~v~5 v_prenex_8)) 0) (< v_prenex_8 v_b_50_1) (<= v_b_50_1 v_prenex_9) (<= v_b_51_1 v_prenex_8))) (<= (- v_b_48_1 (- v_b_50_1)) 8589934591) (forall ((v_idx_53 Int)) (or (<= v_b_50_1 v_idx_53) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_53))) 0) (< v_idx_53 v_b_48_1))) (<= (- (- v_b_50_1) v_b_51_1) (- 3)) (<= (- v_b_50_1 v_b_51_1) (- 1)) (<= (- (- v_b_48_1) v_b_48_1) 0) (<= (- v_b_50_1 (- v_b_50_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_50_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_51_1)) 2) (<= (- (- v_b_48_1) v_b_50_1) (- 1)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_51_1)) 8589934594) (<= (- (- ULTIMATE.start_main_~i~5) v_b_48_1) 0) (<= (- (- v_b_48_1) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- v_b_48_1)) 8589934592) (<= (- ULTIMATE.start_main_~j~5 v_b_51_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_48_1) 0) (<= (- (- v_b_48_1) (- v_b_51_1)) 2) (<= (- (- v_b_50_1) v_b_50_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_48_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_51_1)) 0) (< v_b_50_1 (+ v_b_48_1 1)) (<= (- ULTIMATE.start_main_~i~5 v_b_50_1) (- 1)) (<= (- (- v_b_48_1) (- v_b_50_1)) 1) (<= (- v_b_48_1 (- v_b_51_1)) 8589934592) (<= (- (- ULTIMATE.start_main_~i~5) v_b_50_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_48_1) (- 2)) (<= (- v_b_48_1 (- v_b_48_1)) 8589934590) (<= (- (- v_b_50_1) (- v_b_51_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_50_1)) 1) (<= (- v_b_48_1 v_b_50_1) (- 1)) (<= (- v_b_51_1 (- v_b_51_1)) 8589934594) (<= (- v_b_50_1 (- v_b_51_1)) 8589934593) (<= (- ULTIMATE.start_main_~i~5 (- v_b_50_1)) 8589934591) (<= (- (- ULTIMATE.start_main_~i~5) v_b_51_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_51_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_48_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_50_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_51_1)) 8589934592) (<= (- ULTIMATE.start_main_~i~5 (- v_b_48_1)) 8589934590) (<= (- (- v_b_51_1) v_b_51_1) (- 4))))))} [2018-12-17 14:26:05,416 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:26:05,416 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:26:05,417 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:26:05,417 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:26:05,417 FATAL L219 ngHoareTripleChecker]: Pre: {2147483615#(<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2))} [2018-12-17 14:26:05,417 FATAL L223 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:26:05,417 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:26:05,418 FATAL L225 ngHoareTripleChecker]: Post: {2147483614#(exists ((v_b_60_1 Int) (v_v_608_1 Int) (v_b_59_1 Int) (v_b_57_1 Int) (v_v_611_1 Int)) (and (<= (- (- v_b_59_1) (- v_b_60_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 v_b_57_1) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_59_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_59_1) (- 1)) (<= (- v_b_57_1 v_b_59_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_57_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_60_1)) 0) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- v_b_57_1) v_b_59_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_611_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- v_b_59_1) v_b_59_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_59_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_59_1) (- 3)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_57_1) 0) (<= (- (- v_b_57_1) (- v_b_60_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_57_1)) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_60_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_60_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 v_b_60_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- v_b_57_1) v_b_57_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- v_v_608_1 v_v_611_1) 0) (<= (- v_b_57_1 v_b_60_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_608_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 v_b_60_1) 0) (<= (- (- v_b_57_1) (- v_b_59_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_60_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_57_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_59_1)) (- 1)) (<= (- (- v_b_57_1) v_b_60_1) (- 2)) (<= (- (- v_b_59_1) v_b_60_1) (- 3)) (forall ((v_idx_59 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_60 Int)) (or (< v_idx_62 v_b_60_1) (<= v_b_57_1 v_idx_59) (< v_idx_60 v_b_57_1) (< v_idx_61 v_b_59_1) (<= v_b_59_1 v_idx_60) (<= v_b_60_1 v_idx_61) (and (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_61))) 0) (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_60) (select c_ULTIMATE.start_main_~v~5 v_idx_61)) 0) (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_61)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_60))) 0)))) (<= (- c_ULTIMATE.start_main_~j~5 v_b_59_1) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_57_1) (- 2)) (<= (- c_ULTIMATE.start_main_~key~5 v_v_611_1) 0) (<= (- v_b_59_1 v_b_60_1) (- 1)) (<= (- (- v_b_60_1) v_b_60_1) (- 4))))} [2018-12-17 14:26:05,605 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:26:05,606 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:26:05,615 FATAL L265 ngHoareTripleChecker]: Pre: {2147483615#(<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2))} [2018-12-17 14:26:05,616 FATAL L269 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-17 14:26:05,616 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-17 14:26:05,881 FATAL L271 ngHoareTripleChecker]: Post: {2147483614#(or (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (exists ((v_b_60_1 Int) (v_b_59_1 Int) (v_b_57_1 Int)) (and (<= (- (- v_b_59_1) (- v_b_60_1)) 1) (< v_b_60_1 (+ v_b_59_1 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_59_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_57_1) 2) (<= (- (- ULTIMATE.start_main_~i~5) v_b_59_1) (- 1)) (<= (- v_b_57_1 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_57_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_60_1)) 0) (<= (- (- v_b_57_1) v_b_59_1) (- 1)) (<= (- (- v_b_59_1) v_b_59_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_59_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_57_1) 0) (<= (- (- v_b_57_1) (- v_b_60_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_57_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_60_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_60_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_60_1) (- 2)) (< v_b_59_1 (+ v_b_57_1 1)) (<= (- (- v_b_57_1) v_b_57_1) 0) (<= (- v_b_57_1 v_b_60_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_60_1) 0) (<= (- (- v_b_57_1) (- v_b_59_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) v_b_60_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_59_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_57_1) 0) (forall ((v_prenex_10 Int) (v_idx_60 Int)) (or (<= (- (select ULTIMATE.start_main_~v~5 v_idx_60) (select ULTIMATE.start_main_~v~5 v_prenex_10)) 0) (< v_prenex_10 v_b_59_1) (<= v_b_60_1 v_prenex_10) (< v_idx_60 v_b_57_1) (<= v_b_59_1 v_idx_60))) (<= (- (- v_b_57_1) v_b_60_1) (- 2)) (<= (- (- v_b_59_1) v_b_60_1) (- 3)) (<= (- ULTIMATE.start_main_~j~5 v_b_59_1) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_57_1) (- 2)) (<= (- v_b_59_1 v_b_60_1) (- 1)) (<= (- (- v_b_60_1) v_b_60_1) (- 4))))) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (exists ((v_b_60_1 Int) (v_b_59_1 Int) (v_b_57_1 Int)) (and (<= (- (- v_b_59_1) (- v_b_60_1)) 1) (< v_b_60_1 (+ v_b_59_1 1)) (forall ((v_idx_61 Int)) (or (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_61)) 0) (< v_idx_61 v_b_59_1) (<= v_b_60_1 v_idx_61))) (forall ((v_prenex_11 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_11))) 0) (< v_prenex_11 v_b_59_1) (<= v_b_60_1 v_prenex_11))) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_59_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_57_1) 2) (<= (- (- ULTIMATE.start_main_~i~5) v_b_59_1) (- 1)) (<= (- v_b_57_1 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_57_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_60_1)) 0) (<= (- (- v_b_57_1) v_b_59_1) (- 1)) (<= (- (- v_b_59_1) v_b_59_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_59_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_57_1) 0) (<= (- (- v_b_57_1) (- v_b_60_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_57_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_60_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_60_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_60_1) (- 2)) (<= (- (- v_b_57_1) v_b_57_1) 0) (<= (- v_b_57_1 v_b_60_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_60_1) 0) (<= (- (- v_b_57_1) (- v_b_59_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) v_b_60_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_59_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_57_1) 0) (forall ((v_prenex_10 Int) (v_idx_60 Int)) (or (<= (- (select ULTIMATE.start_main_~v~5 v_idx_60) (select ULTIMATE.start_main_~v~5 v_prenex_10)) 0) (< v_prenex_10 v_b_59_1) (<= v_b_60_1 v_prenex_10) (< v_idx_60 v_b_57_1) (<= v_b_59_1 v_idx_60))) (<= (- (- v_b_57_1) v_b_60_1) (- 2)) (<= (- (- v_b_59_1) v_b_60_1) (- 3)) (<= (- ULTIMATE.start_main_~j~5 v_b_59_1) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_57_1) (- 2)) (<= (- v_b_59_1 v_b_60_1) (- 1)) (<= (- (- v_b_60_1) v_b_60_1) (- 4))))) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (exists ((v_b_60_1 Int) (v_b_59_1 Int) (v_b_57_1 Int)) (and (<= (- (- v_b_59_1) (- v_b_60_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_59_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_57_1) 2) (<= (- (- ULTIMATE.start_main_~i~5) v_b_59_1) (- 1)) (<= (- v_b_57_1 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_57_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_60_1)) 0) (<= (- (- v_b_57_1) v_b_59_1) (- 1)) (<= (- (- v_b_59_1) v_b_59_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_59_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_57_1) 0) (<= (- (- v_b_57_1) (- v_b_60_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_57_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_60_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_60_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_60_1) (- 2)) (< v_b_59_1 (+ v_b_57_1 1)) (<= (- (- v_b_57_1) v_b_57_1) 0) (<= (- v_b_57_1 v_b_60_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_60_1) 0) (<= (- (- v_b_57_1) (- v_b_59_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) v_b_60_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_59_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_57_1) 0) (forall ((v_prenex_10 Int) (v_idx_60 Int)) (or (<= (- (select ULTIMATE.start_main_~v~5 v_idx_60) (select ULTIMATE.start_main_~v~5 v_prenex_10)) 0) (< v_prenex_10 v_b_59_1) (<= v_b_60_1 v_prenex_10) (< v_idx_60 v_b_57_1) (<= v_b_59_1 v_idx_60))) (<= (- (- v_b_57_1) v_b_60_1) (- 2)) (<= (- (- v_b_59_1) v_b_60_1) (- 3)) (<= (- ULTIMATE.start_main_~j~5 v_b_59_1) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_57_1) (- 2)) (<= (- v_b_59_1 v_b_60_1) (- 1)) (forall ((v_prenex_12 Int)) (or (<= v_b_59_1 v_prenex_12) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_12))) 0) (< v_prenex_12 v_b_57_1))) (<= (- (- v_b_60_1) v_b_60_1) (- 4))))) (and (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (exists ((v_b_60_1 Int) (v_b_59_1 Int) (v_b_57_1 Int)) (and (<= (- (- v_b_59_1) (- v_b_60_1)) 1) (forall ((v_idx_61 Int)) (or (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_61)) 0) (< v_idx_61 v_b_59_1) (<= v_b_60_1 v_idx_61))) (forall ((v_prenex_11 Int)) (or (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_11))) 0) (< v_prenex_11 v_b_59_1) (<= v_b_60_1 v_prenex_11))) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_59_1)) 1) (<= (- ULTIMATE.start_main_~j~5 v_b_57_1) 2) (<= (- (- ULTIMATE.start_main_~i~5) v_b_59_1) (- 1)) (<= (- v_b_57_1 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_57_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_60_1)) 0) (<= (- (- v_b_57_1) v_b_59_1) (- 1)) (<= (- (- v_b_59_1) v_b_59_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_59_1) (- 1)) (<= (- (- ULTIMATE.start_main_~j~5) v_b_59_1) (- 3)) (<= (- ULTIMATE.start_main_~i~5 v_b_57_1) 0) (<= (- (- v_b_57_1) (- v_b_60_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_57_1)) 0) (<= (- (- ULTIMATE.start_main_~j~5) v_b_60_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_60_1)) 2) (<= (- ULTIMATE.start_main_~i~5 v_b_60_1) (- 2)) (<= (- (- v_b_57_1) v_b_57_1) 0) (<= (- v_b_57_1 v_b_60_1) (- 2)) (<= (- ULTIMATE.start_main_~j~5 v_b_60_1) 0) (<= (- (- v_b_57_1) (- v_b_59_1)) 1) (<= (- (- ULTIMATE.start_main_~i~5) v_b_60_1) (- 2)) (<= (- (- ULTIMATE.start_main_~j~5) (- v_b_59_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_57_1) 0) (forall ((v_prenex_10 Int) (v_idx_60 Int)) (or (<= (- (select ULTIMATE.start_main_~v~5 v_idx_60) (select ULTIMATE.start_main_~v~5 v_prenex_10)) 0) (< v_prenex_10 v_b_59_1) (<= v_b_60_1 v_prenex_10) (< v_idx_60 v_b_57_1) (<= v_b_59_1 v_idx_60))) (<= (- (- v_b_57_1) v_b_60_1) (- 2)) (<= (- (- v_b_59_1) v_b_60_1) (- 3)) (<= (- ULTIMATE.start_main_~j~5 v_b_59_1) 1) (<= (- (- ULTIMATE.start_main_~j~5) v_b_57_1) (- 2)) (<= (- v_b_59_1 v_b_60_1) (- 1)) (forall ((v_prenex_12 Int)) (or (<= v_b_59_1 v_prenex_12) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_12))) 0) (< v_prenex_12 v_b_57_1))) (<= (- (- v_b_60_1) v_b_60_1) (- 4))))))} [2018-12-17 14:26:06,046 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-17 14:26:06,047 INFO L272 AbstractInterpreter]: Visited 4 different actions 18 times. Merged at 3 different actions 13 times. Widened at 1 different actions 3 times. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2018-12-17 14:26:06,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-17 14:26:06,052 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-17 14:26:06,052 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-17 14:26:06,053 INFO L193 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 [2018-12-17 14:26:06,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-17 14:26:06,063 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-17 14:26:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-17 14:26:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-17 14:26:06,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-17 14:26:06,192 INFO L701 Elim1Store]: detected not equals via solver [2018-12-17 14:26:06,200 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 20 [2018-12-17 14:26:06,205 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-17 14:26:06,264 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-17 14:26:06,265 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:21, output treesize:16 [2018-12-17 14:26:06,273 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-12-17 14:26:06,274 WARN L384 uantifierElimination]: Input elimination task: ∃ [v_ULTIMATE.start_main_~v~5_7, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_~key~5]. (and (not (< ULTIMATE.start_main_~key~5 (select v_ULTIMATE.start_main_~v~5_7 ULTIMATE.start_main_~i~5))) (<= 0 ULTIMATE.start_main_~i~5) (= (store v_ULTIMATE.start_main_~v~5_7 (+ ULTIMATE.start_main_~i~5 1) ULTIMATE.start_main_~key~5) ULTIMATE.start_main_~v~5) (<= ULTIMATE.start_main_~i~5 0)) [2018-12-17 14:26:06,274 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_~i~5]. (and (<= (select ULTIMATE.start_main_~v~5 ULTIMATE.start_main_~i~5) (select ULTIMATE.start_main_~v~5 (+ ULTIMATE.start_main_~i~5 1))) (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0)) [2018-12-17 14:26:06,294 INFO L273 TraceCheckUtils]: 0: Hoare triple {45#true} havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5;main_~SIZE~5 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~5;havoc main_~j~5;havoc main_~k~5;havoc main_~key~5;havoc main_~v~5;main_~j~5 := 1; {47#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} is VALID [2018-12-17 14:26:06,295 INFO L273 TraceCheckUtils]: 1: Hoare triple {47#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; {48#(<= (select ULTIMATE.start_main_~v~5 0) (select ULTIMATE.start_main_~v~5 1))} is VALID [2018-12-17 14:26:06,296 INFO L273 TraceCheckUtils]: 2: Hoare triple {48#(<= (select ULTIMATE.start_main_~v~5 0) (select ULTIMATE.start_main_~v~5 1))} assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~k~5 := 1;assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296);__VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {46#false} is VALID [2018-12-17 14:26:06,297 INFO L273 TraceCheckUtils]: 3: Hoare triple {46#false} assume !false; {46#false} is VALID [2018-12-17 14:26:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-17 14:26:06,298 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-17 14:26:06,487 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-12-17 14:26:06,503 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-12-17 14:26:06,543 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-17 14:26:06,572 INFO L683 Elim1Store]: detected equality via solver [2018-12-17 14:26:06,574 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-12-17 14:26:06,577 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-17 14:26:06,579 INFO L683 Elim1Store]: detected equality via solver [2018-12-17 14:26:06,581 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-12-17 14:26:06,588 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-17 14:26:06,624 INFO L683 Elim1Store]: detected equality via solver [2018-12-17 14:26:06,628 INFO L683 Elim1Store]: detected equality via solver [2018-12-17 14:26:06,657 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 28 [2018-12-17 14:26:06,664 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-12-17 14:26:06,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-17 14:26:06,675 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:39, output treesize:5 [2018-12-17 14:26:06,679 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-12-17 14:26:06,679 WARN L384 uantifierElimination]: Input elimination task: ∀ [v_prenex_14, v_prenex_15, ULTIMATE.start_main_~v~5, v_ULTIMATE.start_main_~key~5_5]. (and (or (<= 1 ULTIMATE.start_main_~j~5) (let ((.cse0 (store v_prenex_14 ULTIMATE.start_main_~j~5 v_prenex_15))) (<= (select .cse0 0) (select .cse0 1)))) (or (let ((.cse1 (store ULTIMATE.start_main_~v~5 ULTIMATE.start_main_~j~5 v_ULTIMATE.start_main_~key~5_5))) (<= (select .cse1 0) (select .cse1 1))) (< v_ULTIMATE.start_main_~key~5_5 (select ULTIMATE.start_main_~v~5 (+ ULTIMATE.start_main_~j~5 (- 1)))))) [2018-12-17 14:26:06,679 WARN L385 uantifierElimination]: ElimStorePlain result: ∀ []. (= 0 (+ ULTIMATE.start_main_~j~5 (- 1))) [2018-12-17 14:26:06,681 INFO L273 TraceCheckUtils]: 3: Hoare triple {46#false} assume !false; {46#false} is VALID [2018-12-17 14:26:06,683 INFO L273 TraceCheckUtils]: 2: Hoare triple {48#(<= (select ULTIMATE.start_main_~v~5 0) (select ULTIMATE.start_main_~v~5 1))} assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~k~5 := 1;assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296);__VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {46#false} is VALID [2018-12-17 14:26:06,685 INFO L273 TraceCheckUtils]: 1: Hoare triple {47#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; {48#(<= (select ULTIMATE.start_main_~v~5 0) (select ULTIMATE.start_main_~v~5 1))} is VALID [2018-12-17 14:26:06,686 INFO L273 TraceCheckUtils]: 0: Hoare triple {45#true} havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5;main_~SIZE~5 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~5;havoc main_~j~5;havoc main_~k~5;havoc main_~key~5;havoc main_~v~5;main_~j~5 := 1; {47#(and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))} is VALID [2018-12-17 14:26:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-17 14:26:06,709 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-17 14:26:06,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2018-12-17 14:26:06,709 INFO L250 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-17 14:26:06,711 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-12-17 14:26:06,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-17 14:26:06,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-12-17 14:26:06,718 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-17 14:26:06,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-17 14:26:06,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-17 14:26:06,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-17 14:26:06,719 INFO L87 Difference]: Start difference. First operand 5 states and 5 transitions. Second operand 4 states. [2018-12-17 14:26:06,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-17 14:26:06,750 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2018-12-17 14:26:06,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-17 14:26:06,750 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-12-17 14:26:06,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-17 14:26:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-17 14:26:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 5 transitions. [2018-12-17 14:26:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-17 14:26:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 5 transitions. [2018-12-17 14:26:06,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 5 transitions. [2018-12-17 14:26:06,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-17 14:26:06,776 INFO L225 Difference]: With dead ends: 5 [2018-12-17 14:26:06,776 INFO L226 Difference]: Without dead ends: 0 [2018-12-17 14:26:06,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-17 14:26:06,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-17 14:26:06,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-17 14:26:06,778 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-17 14:26:06,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-12-17 14:26:06,778 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-12-17 14:26:06,778 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-12-17 14:26:06,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-17 14:26:06,779 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-17 14:26:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-17 14:26:06,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-17 14:26:06,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-17 14:26:06,779 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-12-17 14:26:06,780 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-12-17 14:26:06,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-17 14:26:06,780 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-17 14:26:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-17 14:26:06,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-17 14:26:06,781 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-17 14:26:06,781 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-17 14:26:06,781 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-17 14:26:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-17 14:26:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-17 14:26:06,781 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2018-12-17 14:26:06,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-17 14:26:06,782 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-17 14:26:06,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-17 14:26:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-17 14:26:06,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-17 14:26:06,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-17 14:26:06,822 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 56) no Hoare annotation was computed. [2018-12-17 14:26:06,822 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 1 56) no Hoare annotation was computed. [2018-12-17 14:26:06,822 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 56) no Hoare annotation was computed. [2018-12-17 14:26:06,822 INFO L444 ceAbstractionStarter]: At program point L42(lines 42 54) the Hoare annotation is: false [2018-12-17 14:26:06,823 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 55) no Hoare annotation was computed. [2018-12-17 14:26:06,823 INFO L444 ceAbstractionStarter]: At program point L53(lines 26 53) the Hoare annotation is: (or (<= (select ULTIMATE.start_main_~v~5 0) (select ULTIMATE.start_main_~v~5 1)) (and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 1))) [2018-12-17 14:26:06,824 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-12-17 14:26:06,828 WARN L170 areAnnotationChecker]: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has no Hoare annotation [2018-12-17 14:26:06,828 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-12-17 14:26:06,828 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-12-17 14:26:06,828 INFO L163 areAnnotationChecker]: CFG has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-12-17 14:26:06,834 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 02:26:06 BoogieIcfgContainer [2018-12-17 14:26:06,835 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-17 14:26:06,836 INFO L168 Benchmark]: Toolchain (without parser) took 35083.88 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -526.9 MB). Peak memory consumption was 520.1 MB. Max. memory is 7.1 GB. [2018-12-17 14:26:06,837 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 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. [2018-12-17 14:26:06,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.91 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. [2018-12-17 14:26:06,838 INFO L168 Benchmark]: Boogie Preprocessor took 28.79 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. [2018-12-17 14:26:06,839 INFO L168 Benchmark]: RCFGBuilder took 463.80 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-17 14:26:06,840 INFO L168 Benchmark]: TraceAbstraction took 34540.64 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -548.1 MB). Peak memory consumption was 498.9 MB. Max. memory is 7.1 GB. [2018-12-17 14:26:06,843 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28 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 Procedure Inliner took 45.91 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 28.79 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 463.80 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 34540.64 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -548.1 MB). Peak memory consumption was 498.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 55]: 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: 42]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: main_~v~5[0] <= main_~v~5[1] || (1 <= main_~j~5 && main_~j~5 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 34.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 32.5s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 3 NumberOfFragments, 16 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 151 SizeOfPredicates, 7 NumberOfNonLiveVariables, 26 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 0/3 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...