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/sum_array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb97592 [2018-12-19 21:38:35,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 21:38:35,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 21:38:35,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-12-19 21:38:35,671 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 [2018-12-19 21:38:35,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 21:38:35,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 21:38:35,690 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 21:38:35,690 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 21:38:35,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 21:38:35,690 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 21:38:35,691 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 21:38:35,691 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 21:38:35,691 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 21:38:35,691 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-19 21:38:35,691 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-19 21:38:35,692 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 21:38:35,692 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 21:38:35,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 21:38:35,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 21:38:35,693 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 21:38:35,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 21:38:35,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 21:38:35,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 21:38:35,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 21:38:35,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 21:38:35,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 21:38:35,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 21:38:35,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 21:38:35,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 21:38:35,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 21:38:35,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 21:38:35,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 21:38:35,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 21:38:35,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 21:38:35,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 21:38:35,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 21:38:35,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 21:38:35,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 21:38:35,697 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 21:38:35,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 21:38:35,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 21:38:35,698 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 21:38:35,698 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 21:38:35,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 21:38:35,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 21:38:35,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 21:38:35,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 21:38:35,746 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 21:38:35,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl [2018-12-19 21:38:35,747 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl' [2018-12-19 21:38:35,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 21:38:35,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 21:38:35,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 21:38:35,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 21:38:35,796 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 21:38:35,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 21:38:35,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 21:38:35,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 21:38:35,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 21:38:35,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/1) ... [2018-12-19 21:38:35,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 21:38:35,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 21:38:35,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 21:38:35,862 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 21:38:35,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (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 [2018-12-19 21:38:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-19 21:38:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-19 21:38:36,575 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-19 21:38:36,575 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-19 21:38:36,576 INFO L202 PluginConnector]: Adding new model sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:38:36 BoogieIcfgContainer [2018-12-19 21:38:36,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 21:38:36,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-19 21:38:36,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-19 21:38:36,580 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-19 21:38:36,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:38:35" (1/2) ... [2018-12-19 21:38:36,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@220b771b and model type sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 09:38:36, skipping insertion in model container [2018-12-19 21:38:36,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:38:36" (2/2) ... [2018-12-19 21:38:36,584 INFO L112 eAbstractionObserver]: Analyzing ICFG sum_array.i_3.bpl [2018-12-19 21:38:36,594 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-19 21:38:36,605 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-19 21:38:36,623 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-19 21:38:36,667 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-19 21:38:36,668 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-19 21:38:36,668 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-19 21:38:36,668 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-19 21:38:36,668 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-19 21:38:36,668 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-19 21:38:36,669 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-19 21:38:36,669 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-19 21:38:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-12-19 21:38:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-19 21:38:36,703 INFO L394 BasicCegarLoop]: Found error trace [2018-12-19 21:38:36,704 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-12-19 21:38:36,706 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-19 21:38:36,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-19 21:38:36,717 INFO L82 PathProgramCache]: Analyzing trace with hash 28790250, now seen corresponding path program 1 times [2018-12-19 21:38:36,719 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-19 21:38:36,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-19 21:38:36,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-19 21:38:36,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-19 21:38:36,768 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-19 21:38:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-19 21:38:37,042 INFO L273 TraceCheckUtils]: 0: Hoare triple {11#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet2, main_#t~post1, main_#t~nondet4, main_#t~post3, main_#t~post5, main_#t~post6, main_~M~6, main_~A~6, main_~B~6, main_~C~6, main_~i~6;main_~M~6 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~A~6;havoc main_~B~6;havoc main_~C~6;havoc main_~i~6;main_~i~6 := 0; {13#(and (<= ULTIMATE.start_main_~i~6 0) (<= 0 ULTIMATE.start_main_~i~6))} is VALID [2018-12-19 21:38:37,062 INFO L273 TraceCheckUtils]: 1: Hoare triple {13#(and (<= ULTIMATE.start_main_~i~6 0) (<= 0 ULTIMATE.start_main_~i~6))} assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; {14#(<= ULTIMATE.start_main_~M~6 (* 4294967296 (div ULTIMATE.start_main_~M~6 4294967296)))} is VALID [2018-12-19 21:38:37,065 INFO L273 TraceCheckUtils]: 2: Hoare triple {14#(<= ULTIMATE.start_main_~M~6 (* 4294967296 (div ULTIMATE.start_main_~M~6 4294967296)))} assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; {14#(<= ULTIMATE.start_main_~M~6 (* 4294967296 (div ULTIMATE.start_main_~M~6 4294967296)))} is VALID [2018-12-19 21:38:37,066 INFO L273 TraceCheckUtils]: 3: Hoare triple {14#(<= ULTIMATE.start_main_~M~6 (* 4294967296 (div ULTIMATE.start_main_~M~6 4294967296)))} assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0;assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);__VERIFIER_assert_#in~cond := (if main_~C~6[main_~i~6 % 4294967296] == main_~A~6[main_~i~6 % 4294967296] + main_~B~6[main_~i~6 % 4294967296] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {12#false} is VALID [2018-12-19 21:38:37,067 INFO L273 TraceCheckUtils]: 4: Hoare triple {12#false} assume !false; {12#false} is VALID [2018-12-19 21:38:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-19 21:38:37,071 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-19 21:38:37,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-19 21:38:37,072 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-19 21:38:37,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-12-19 21:38:37,080 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-19 21:38:37,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-12-19 21:38:37,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-19 21:38:37,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-19 21:38:37,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-19 21:38:37,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-19 21:38:37,140 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 4 states. [2018-12-19 21:38:37,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-19 21:38:37,698 INFO L93 Difference]: Finished difference Result 17 states and 26 transitions. [2018-12-19 21:38:37,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-19 21:38:37,699 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-12-19 21:38:37,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-19 21:38:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-19 21:38:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2018-12-19 21:38:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-19 21:38:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2018-12-19 21:38:37,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 26 transitions. [2018-12-19 21:38:37,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-19 21:38:37,881 INFO L225 Difference]: With dead ends: 17 [2018-12-19 21:38:37,881 INFO L226 Difference]: Without dead ends: 9 [2018-12-19 21:38:37,884 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-19 21:38:37,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2018-12-19 21:38:37,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-12-19 21:38:37,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-19 21:38:37,986 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9 states. Second operand 9 states. [2018-12-19 21:38:37,986 INFO L74 IsIncluded]: Start isIncluded. First operand 9 states. Second operand 9 states. [2018-12-19 21:38:37,987 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 9 states. [2018-12-19 21:38:37,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-19 21:38:37,989 INFO L93 Difference]: Finished difference Result 9 states and 11 transitions. [2018-12-19 21:38:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-19 21:38:37,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-19 21:38:37,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-19 21:38:37,990 INFO L74 IsIncluded]: Start isIncluded. First operand 9 states. Second operand 9 states. [2018-12-19 21:38:37,990 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 9 states. [2018-12-19 21:38:37,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-19 21:38:37,992 INFO L93 Difference]: Finished difference Result 9 states and 11 transitions. [2018-12-19 21:38:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-19 21:38:37,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-19 21:38:37,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-19 21:38:37,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-19 21:38:37,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-19 21:38:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-19 21:38:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2018-12-19 21:38:37,997 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 11 transitions. Word has length 5 [2018-12-19 21:38:37,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-19 21:38:37,998 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 11 transitions. [2018-12-19 21:38:37,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-19 21:38:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-19 21:38:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-19 21:38:37,999 INFO L394 BasicCegarLoop]: Found error trace [2018-12-19 21:38:37,999 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-19 21:38:38,000 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-19 21:38:38,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-19 21:38:38,000 INFO L82 PathProgramCache]: Analyzing trace with hash 266557342, now seen corresponding path program 1 times [2018-12-19 21:38:38,000 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-19 21:38:38,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-19 21:38:38,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-19 21:38:38,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-19 21:38:38,002 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-19 21:38:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-19 21:38:38,920 WARN L181 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 5 [2018-12-19 21:38:39,389 INFO L273 TraceCheckUtils]: 0: Hoare triple {82#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet2, main_#t~post1, main_#t~nondet4, main_#t~post3, main_#t~post5, main_#t~post6, main_~M~6, main_~A~6, main_~B~6, main_~C~6, main_~i~6;main_~M~6 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~A~6;havoc main_~B~6;havoc main_~C~6;havoc main_~i~6;main_~i~6 := 0; {84#(and (<= ULTIMATE.start_main_~i~6 0) (<= 0 ULTIMATE.start_main_~i~6))} is VALID [2018-12-19 21:38:39,390 INFO L273 TraceCheckUtils]: 1: Hoare triple {84#(and (<= ULTIMATE.start_main_~i~6 0) (<= 0 ULTIMATE.start_main_~i~6))} assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~A~6 := main_~A~6[main_~i~6 % 4294967296 := main_#t~nondet2];havoc main_#t~nondet2;assume !!(main_~A~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post1 := main_~i~6;main_~i~6 := main_#t~post1 + 1;havoc main_#t~post1; {82#true} is VALID [2018-12-19 21:38:39,390 INFO L273 TraceCheckUtils]: 2: Hoare triple {82#true} assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; {82#true} is VALID [2018-12-19 21:38:39,390 INFO L273 TraceCheckUtils]: 3: Hoare triple {82#true} assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~B~6 := main_~B~6[main_~i~6 % 4294967296 := main_#t~nondet4];havoc main_#t~nondet4;assume !!(main_~B~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post3 := main_~i~6;main_~i~6 := main_#t~post3 + 1;havoc main_#t~post3; {82#true} is VALID [2018-12-19 21:38:39,405 INFO L273 TraceCheckUtils]: 4: Hoare triple {82#true} assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; {85#(= ULTIMATE.start_main_~i~6 (* 4294967296 (div ULTIMATE.start_main_~i~6 4294967296)))} is VALID [2018-12-19 21:38:39,407 INFO L273 TraceCheckUtils]: 5: Hoare triple {85#(= ULTIMATE.start_main_~i~6 (* 4294967296 (div ULTIMATE.start_main_~i~6 4294967296)))} assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~C~6 := main_~C~6[main_~i~6 % 4294967296 := main_~A~6[main_~i~6 % 4294967296] + main_~B~6[main_~i~6 % 4294967296]];main_#t~post5 := main_~i~6;main_~i~6 := main_#t~post5 + 1;havoc main_#t~post5; {86#(= (select ULTIMATE.start_main_~C~6 0) (+ (select ULTIMATE.start_main_~B~6 0) (select ULTIMATE.start_main_~A~6 0)))} is VALID [2018-12-19 21:38:39,409 INFO L273 TraceCheckUtils]: 6: Hoare triple {86#(= (select ULTIMATE.start_main_~C~6 0) (+ (select ULTIMATE.start_main_~B~6 0) (select ULTIMATE.start_main_~A~6 0)))} assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0;assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);__VERIFIER_assert_#in~cond := (if main_~C~6[main_~i~6 % 4294967296] == main_~A~6[main_~i~6 % 4294967296] + main_~B~6[main_~i~6 % 4294967296] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {83#false} is VALID [2018-12-19 21:38:39,409 INFO L273 TraceCheckUtils]: 7: Hoare triple {83#false} assume !false; {83#false} is VALID [2018-12-19 21:38:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-19 21:38:39,410 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-19 21:38:39,411 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-19 21:38:39,412 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 9 with the following transitions: [2018-12-19 21:38:39,413 INFO L207 CegarAbsIntRunner]: [0], [5], [7], [12], [14], [19], [21], [23] [2018-12-19 21:38:39,476 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2018-12-19 21:38:39,476 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-19 21:38:39,695 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-12-19 21:38:42,856 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-19 21:38:42,856 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-19 21:38:42,857 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 21:38:42,858 WARN L223 ngHoareTripleChecker]: -- [2018-12-19 21:38:42,858 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(and (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 0))} [2018-12-19 21:38:42,858 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~B~6 := main_~B~6[main_~i~6 % 4294967296 := main_#t~nondet4];havoc main_#t~nondet4;assume !!(main_~B~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post3 := main_~i~6;main_~i~6 := main_#t~post3 + 1;havoc main_#t~post3; [2018-12-19 21:38:42,859 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= |c_ULTIMATE.start_main_#t~nondet4| 2147483647) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet4| 2147483648)) (= c_ULTIMATE.start_main_~B~6_primed (store c_ULTIMATE.start_main_~B~6 (mod c_ULTIMATE.start_main_~i~6 4294967296) |c_ULTIMATE.start_main_#t~nondet4|)) (= (+ c_ULTIMATE.start_main_~i~6 1) c_ULTIMATE.start_main_~i~6_primed) (<= (select c_ULTIMATE.start_main_~B~6_primed (mod c_ULTIMATE.start_main_~i~6 4294967296)) 1000000) (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) [2018-12-19 21:38:42,860 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_5_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_5_1) (- 2)) (<= (- (- v_b_6_1) v_v_24_1) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_24_1)) 999999) (<= (- (- v_b_6_1) v_b_6_1) 0) (<= (- (- v_b_6_1) (- v_v_24_1)) 1000000) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_6_1)) 1) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_24_1)) 1000001) (<= (- v_v_24_1 (- v_v_24_1)) 2000000) (<= (- v_b_5_1 v_b_6_1) 1) (<= (- (- v_b_5_1) (- v_v_24_1)) 999999) (forall ((v_idx_7 Int) (v_idx_8 Int) (v_idx_6 Int)) (or (and (<= (- (- v_b_6_1) (select c_ULTIMATE.start_main_~B~6 v_idx_7)) 2147483648) (<= (- v_b_6_1 (select c_ULTIMATE.start_main_~B~6 v_idx_7)) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~B~6 v_idx_7))) 999999) (<= (- (- v_b_6_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_7))) 1000000) (<= (- v_b_5_1 (select c_ULTIMATE.start_main_~B~6 v_idx_7)) 2147483649) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~B~6 v_idx_7))) 1000001) (<= (- (select c_ULTIMATE.start_main_~B~6 v_idx_7) (- (select c_ULTIMATE.start_main_~B~6 v_idx_7))) 2000000) (<= (- (- v_b_5_1) (select c_ULTIMATE.start_main_~B~6 v_idx_7)) 2147483647) (<= (- (- v_b_5_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_7))) 999999) (<= (- v_b_5_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_7))) 1000001) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~B~6 v_idx_7)) 2147483647) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~B~6 v_idx_7)) 2147483649) (<= (- v_b_6_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_7))) 1000000) (<= (- (- (select c_ULTIMATE.start_main_~B~6 v_idx_7)) (select c_ULTIMATE.start_main_~B~6 v_idx_7)) 4294967296)) (<= v_b_5_1 v_idx_7) (< v_idx_8 v_b_5_1) (<= v_b_6_1 v_idx_6) (< v_idx_7 v_b_6_1))) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_6_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_24_1) 2147483647) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_6_1)) (- 1)) (<= (- (- v_b_5_1) (- v_b_6_1)) (- 1)) (<= (- (- v_v_24_1) v_v_24_1) 4294967296) (<= (- v_b_5_1 (- v_b_6_1)) 1) (<= (- v_b_5_1 (- v_b_5_1)) 2) (<= (- v_b_6_1 (- v_b_6_1)) 0) (<= (- v_b_6_1 v_v_24_1) 2147483648) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 2) (<= (- c_ULTIMATE.start_main_~i~6 v_b_6_1) 1) (<= (- c_ULTIMATE.start_main_~i~6 v_b_5_1) 0) (<= (- v_b_5_1 v_v_24_1) 2147483649) (<= (- (- v_b_5_1) v_b_5_1) (- 2)) (<= (- (- v_b_5_1) v_v_24_1) 2147483647) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_5_1)) 0) (<= (- v_b_5_1 (- v_v_24_1)) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_5_1)) 2) (<= (- (- v_b_5_1) v_b_6_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~6 v_v_24_1) 2147483649) (<= (- v_b_6_1 (- v_v_24_1)) 1000000)))} [2018-12-19 21:38:42,860 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 21:38:42,901 WARN L268 ngHoareTripleChecker]: -- [2018-12-19 21:38:42,902 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 21:38:42,942 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 0))} [2018-12-19 21:38:42,942 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~B~6 := main_~B~6[main_~i~6 % 4294967296 := main_#t~nondet4];havoc main_#t~nondet4;assume !!(main_~B~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post3 := main_~i~6;main_~i~6 := main_#t~post3 + 1;havoc main_#t~post3; [2018-12-19 21:38:42,943 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= |c_ULTIMATE.start_main_#t~nondet4| 2147483647) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet4| 2147483648)) (= c_ULTIMATE.start_main_~B~6_primed (store c_ULTIMATE.start_main_~B~6 (mod c_ULTIMATE.start_main_~i~6 4294967296) |c_ULTIMATE.start_main_#t~nondet4|)) (= (+ c_ULTIMATE.start_main_~i~6 1) c_ULTIMATE.start_main_~i~6_primed) (<= (select c_ULTIMATE.start_main_~B~6_primed (mod c_ULTIMATE.start_main_~i~6 4294967296)) 1000000) (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) [2018-12-19 21:38:44,096 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (<= 0 (+ ULTIMATE.start_main_~i~6 2148483647)) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 2) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 2)) (<= (* 2 ULTIMATE.start_main_~i~6) 2148483650) (<= ULTIMATE.start_main_~i~6 2148483649) (<= 0 (+ (* 2 ULTIMATE.start_main_~i~6) 2148483646)) (exists ((v_b_6_1 Int) (v_b_5_1 Int)) (and (forall ((v_prenex_12 Int)) (or (<= (- (- v_b_6_1) (select ULTIMATE.start_main_~B~6 v_prenex_12)) 2147483648) (<= v_b_5_1 v_prenex_12) (< v_prenex_12 v_b_6_1))) (<= (- (- ULTIMATE.start_main_~i~6) v_b_5_1) (- 2)) (<= (- (- v_b_6_1) v_b_6_1) 0) (<= 0 (+ (* 2 v_b_6_1) 2148483648)) (<= ULTIMATE.start_main_~i~6 (+ v_b_5_1 2148483648)) (forall ((v_idx_7 Int)) (or (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~B~6 v_idx_7))) 1000001) (<= v_b_5_1 v_idx_7) (< v_idx_7 v_b_6_1))) (<= ULTIMATE.start_main_~i~6 (+ v_b_6_1 2148483649)) (<= 0 (+ v_b_6_1 2148483648)) (forall ((v_prenex_11 Int)) (or (<= (- v_b_6_1 (select ULTIMATE.start_main_~B~6 v_prenex_11)) 2147483648) (< v_prenex_11 v_b_6_1) (<= v_b_5_1 v_prenex_11))) (<= 0 (+ (* 2 v_b_5_1) 2148483646)) (<= (- v_b_5_1 v_b_6_1) 1) (forall ((v_prenex_7 Int)) (or (<= (- v_b_5_1 (- (select ULTIMATE.start_main_~B~6 v_prenex_7))) 1000001) (<= v_b_5_1 v_prenex_7) (< v_prenex_7 v_b_6_1))) (<= 0 (+ v_b_6_1 ULTIMATE.start_main_~i~6 2148483647)) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 v_b_6_1) (<= (- (select ULTIMATE.start_main_~B~6 v_prenex_5) (- (select ULTIMATE.start_main_~B~6 v_prenex_5))) 2000000) (<= v_b_5_1 v_prenex_5))) (<= v_b_6_1 (+ ULTIMATE.start_main_~i~6 2148483647)) (<= (- (- v_b_5_1) v_b_5_1) (- 2)) (forall ((v_prenex_2 Int)) (or (<= (- (- v_b_6_1) (- (select ULTIMATE.start_main_~B~6 v_prenex_2))) 1000000) (< v_prenex_2 v_b_6_1) (<= v_b_5_1 v_prenex_2))) (forall ((v_prenex_4 Int)) (or (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~B~6 v_prenex_4)) 2147483647) (< v_prenex_4 v_b_6_1) (<= v_b_5_1 v_prenex_4))) (<= v_b_5_1 2148483649) (<= v_b_5_1 (+ v_b_6_1 2148483649)) (<= (- (- v_b_5_1) v_b_6_1) (- 1)) (<= 0 (+ v_b_6_1 v_b_5_1 2148483647)) (<= (+ v_b_6_1 v_b_5_1) 2148483649) (forall ((v_prenex_8 Int)) (or (<= v_b_5_1 v_prenex_8) (<= (- (- v_b_5_1) (- (select ULTIMATE.start_main_~B~6 v_prenex_8))) 999999) (< v_prenex_8 v_b_6_1))) (forall ((v_prenex_3 Int)) (or (<= v_b_5_1 v_prenex_3) (< v_prenex_3 v_b_6_1) (<= (- v_b_5_1 (select ULTIMATE.start_main_~B~6 v_prenex_3)) 2147483649))) (<= (+ v_b_6_1 ULTIMATE.start_main_~i~6) 2148483649) (<= (- ULTIMATE.start_main_~i~6 (- v_b_6_1)) 1) (<= (* 2 v_b_5_1) 2148483650) (<= (- (- ULTIMATE.start_main_~i~6) v_b_6_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_6_1)) (- 1)) (<= (- (- v_b_5_1) (- v_b_6_1)) (- 1)) (<= v_b_6_1 (+ v_b_5_1 2148483647)) (<= (- v_b_5_1 (- v_b_6_1)) 1) (<= (- v_b_5_1 (- v_b_5_1)) 2) (<= (- v_b_6_1 (- v_b_6_1)) 0) (forall ((v_prenex_9 Int)) (or (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~B~6 v_prenex_9))) 999999) (<= v_b_5_1 v_prenex_9) (< v_prenex_9 v_b_6_1))) (<= 0 (+ v_b_5_1 2148483647)) (<= (- ULTIMATE.start_main_~i~6 v_b_6_1) 1) (<= (- ULTIMATE.start_main_~i~6 v_b_5_1) 0) (forall ((v_prenex_1 Int)) (or (<= v_b_5_1 v_prenex_1) (< v_prenex_1 v_b_6_1) (<= (- (- v_b_5_1) (select ULTIMATE.start_main_~B~6 v_prenex_1)) 2147483647))) (forall ((v_prenex_6 Int)) (or (< v_prenex_6 v_b_6_1) (<= v_b_5_1 v_prenex_6) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~B~6 v_prenex_6)) 2147483649))) (<= (+ v_b_5_1 ULTIMATE.start_main_~i~6) 2148483650) (<= v_b_5_1 (+ ULTIMATE.start_main_~i~6 2148483648)) (<= 0 (+ v_b_5_1 ULTIMATE.start_main_~i~6 2148483646)) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_5_1)) 0) (forall ((v_prenex_13 Int)) (or (<= (- v_b_6_1 (- (select ULTIMATE.start_main_~B~6 v_prenex_13))) 1000000) (< v_prenex_13 v_b_6_1) (<= v_b_5_1 v_prenex_13))) (forall ((v_prenex_10 Int)) (or (<= v_b_5_1 v_prenex_10) (< v_prenex_10 v_b_6_1) (<= (- (- (select ULTIMATE.start_main_~B~6 v_prenex_10)) (select ULTIMATE.start_main_~B~6 v_prenex_10)) 4294967296))) (<= (* 2 v_b_6_1) 2148483648) (<= (- ULTIMATE.start_main_~i~6 (- v_b_5_1)) 2) (<= v_b_6_1 2148483648))))} [2018-12-19 21:38:47,331 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-19 21:38:47,331 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-19 21:38:47,332 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 21:38:47,332 WARN L223 ngHoareTripleChecker]: -- [2018-12-19 21:38:47,333 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (and (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 0)) (exists ((v_v_13_1 Int) (v_b_2_1 Int) (v_b_1_1 Int)) (and (<= (- (- v_v_13_1) v_v_13_1) 4294967296) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 2)) (<= (- v_b_2_1 (- v_v_13_1)) 1000000) (forall ((v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int)) (or (<= v_b_2_1 v_idx_18) (< v_idx_19 v_b_2_1) (<= v_b_1_1 v_idx_19) (and (<= (- (- (select c_ULTIMATE.start_main_~A~6 v_idx_19)) (select c_ULTIMATE.start_main_~A~6 v_idx_19)) 4294967296) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~A~6 v_idx_19))) 1000001) (<= (- v_b_2_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_19))) 1000000) (<= (- (- v_b_1_1) (select c_ULTIMATE.start_main_~A~6 v_idx_19)) 2147483647) (<= (- v_b_1_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_19))) 1000001) (<= (- v_b_2_1 (select c_ULTIMATE.start_main_~A~6 v_idx_19)) 2147483648) (<= (- v_b_1_1 (select c_ULTIMATE.start_main_~A~6 v_idx_19)) 2147483649) (<= (- (- v_b_2_1) (select c_ULTIMATE.start_main_~A~6 v_idx_19)) 2147483648) (<= (- (- v_b_1_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_19))) 999999) (<= (- (select c_ULTIMATE.start_main_~A~6 v_idx_19) (- (select c_ULTIMATE.start_main_~A~6 v_idx_19))) 2000000) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~A~6 v_idx_19)) 2147483647) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_19)) 2147483649) (<= (- (- v_b_2_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_19))) 1000000) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~A~6 v_idx_19))) 999999)) (< v_idx_20 v_b_1_1))) (<= (- (- v_b_1_1) v_v_13_1) 2147483647) (<= (- v_b_1_1 (- v_b_2_1)) 1) (<= (- (- v_b_1_1) (- v_b_2_1)) (- 1)) (<= (- v_b_1_1 (- v_v_13_1)) 1000001) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_1_1)) 0) (<= (- v_b_1_1 v_v_13_1) 2147483649) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- v_v_13_1 (- v_v_13_1)) 2000000) (<= (- v_b_1_1 (- v_b_1_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_13_1) 2147483647) (<= (- (- v_b_2_1) (- v_v_13_1)) 1000000) (<= (- c_ULTIMATE.start_main_~i~6 v_b_2_1) 1) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_13_1)) 999999) (<= (- (- v_b_1_1) v_b_1_1) (- 2)) (<= (- (- v_b_1_1) v_b_2_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_13_1)) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_1_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_2_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_1_1) 0) (<= (- v_b_2_1 v_v_13_1) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_1_1) (- 2)) (<= (- (- v_b_2_1) v_v_13_1) 2147483648) (<= (- (- v_b_1_1) (- v_v_13_1)) 999999) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 v_v_13_1) 2147483649) (<= (- v_b_1_1 v_b_2_1) 1) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_2_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_2_1)) 1))))} [2018-12-19 21:38:47,333 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~A~6 := main_~A~6[main_~i~6 % 4294967296 := main_#t~nondet2];havoc main_#t~nondet2;assume !!(main_~A~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post1 := main_~i~6;main_~i~6 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-19 21:38:47,333 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet2| 2147483648)) (<= |c_ULTIMATE.start_main_#t~nondet2| 2147483647) (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296)) (<= (select c_ULTIMATE.start_main_~A~6_primed (mod c_ULTIMATE.start_main_~i~6 4294967296)) 1000000) (= c_ULTIMATE.start_main_~A~6_primed (store c_ULTIMATE.start_main_~A~6 (mod c_ULTIMATE.start_main_~i~6 4294967296) |c_ULTIMATE.start_main_#t~nondet2|)) (= (+ c_ULTIMATE.start_main_~i~6 1) c_ULTIMATE.start_main_~i~6_primed)) [2018-12-19 21:38:47,333 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(or (exists ((v_v_53_1 Int) (v_b_9_1 Int) (v_b_10_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_9_1) (- 2)) (<= (- v_b_9_1 v_v_53_1) 2147483649) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_53_1) 2147483647) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_53_1)) 1000001) (<= (- v_b_10_1 (- v_b_9_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 2)) (<= (- v_b_10_1 (- v_b_10_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_10_1)) (- 1)) (<= (- v_b_10_1 (- v_v_53_1)) 1000000) (<= (- (- v_b_10_1) v_v_53_1) 2147483648) (<= (- c_ULTIMATE.start_main_~i~6 v_v_53_1) 2147483649) (<= (- (- v_b_9_1) v_v_53_1) 2147483647) (<= (- v_b_10_1 v_b_9_1) (- 1)) (<= (- (- v_v_53_1) v_v_53_1) 4294967296) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_9_1)) 2) (<= (- (- v_b_10_1) (- v_b_9_1)) 1) (<= (- c_ULTIMATE.start_main_~i~6 v_b_9_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 2) (<= (- c_ULTIMATE.start_main_~i~6 v_b_10_1) 1) (<= (- v_b_9_1 (- v_b_9_1)) 2) (<= (- (- v_b_9_1) v_b_9_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_9_1)) 0) (<= (- (- v_b_10_1) v_b_9_1) (- 1)) (forall ((v_idx_25 Int) (v_idx_23 Int) (v_idx_24 Int)) (or (<= v_b_10_1 v_idx_23) (<= v_b_9_1 v_idx_24) (and (<= (- v_b_9_1 (select c_ULTIMATE.start_main_~A~6 v_idx_24)) 2147483649) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~A~6 v_idx_24)) 2147483647) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~A~6 v_idx_24))) 1000001) (<= (- v_b_10_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_24))) 1000000) (<= (- (- v_b_10_1) (select c_ULTIMATE.start_main_~A~6 v_idx_24)) 2147483648) (<= (- (- v_b_10_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_24))) 1000000) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_24)) 2147483649) (<= (- (select c_ULTIMATE.start_main_~A~6 v_idx_24) (- (select c_ULTIMATE.start_main_~A~6 v_idx_24))) 2000000) (<= (- (- v_b_9_1) (select c_ULTIMATE.start_main_~A~6 v_idx_24)) 2147483647) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~A~6 v_idx_24))) 999999) (<= (- v_b_10_1 (select c_ULTIMATE.start_main_~A~6 v_idx_24)) 2147483648) (<= (- v_b_9_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_24))) 1000001) (<= (- (- v_b_9_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_24))) 999999) (<= (- (- (select c_ULTIMATE.start_main_~A~6 v_idx_24)) (select c_ULTIMATE.start_main_~A~6 v_idx_24)) 4294967296)) (< v_idx_25 v_b_9_1) (< v_idx_24 v_b_10_1))) (<= (- (- v_b_10_1) (- v_v_53_1)) 1000000) (<= (- v_v_53_1 (- v_v_53_1)) 2000000) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_53_1)) 999999) (<= (- v_b_10_1 v_v_53_1) 2147483648) (<= (- v_b_9_1 (- v_v_53_1)) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_10_1)) 1) (<= (- (- v_b_10_1) v_b_10_1) 0) (<= (- (- v_b_9_1) (- v_v_53_1)) 999999) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_10_1) (- 1)))) (exists ((v_v_13_1 Int) (v_b_13_1 Int) (v_b_2_1 Int)) (and (<= (- (- v_b_13_1) v_b_13_1) (- 4)) (<= (- (- v_b_13_1) (- v_v_13_1)) 999998) (<= (- (- v_v_13_1) v_v_13_1) 4294967296) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_13_1) 2147483646) (<= (- v_b_13_1 (- v_b_13_1)) 4) (<= (- v_b_2_1 (- v_v_13_1)) 1000000) (<= (- c_ULTIMATE.start_main_~i~6 v_v_13_1) 2147483650) (<= (- (- v_b_13_1) v_v_13_1) 2147483646) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- v_v_13_1 (- v_v_13_1)) 2000000) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 4)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_13_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_13_1)) 1000002) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_2_1)) (- 2)) (<= (- (- v_b_2_1) (- v_v_13_1)) 1000000) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_13_1)) 0) (<= (- (- v_b_13_1) v_b_2_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 4) (<= (- v_b_13_1 v_v_13_1) 2147483650) (forall ((v_idx_30 Int) (v_idx_29 Int) (v_idx_28 Int)) (or (< v_idx_29 v_b_2_1) (and (<= (- v_b_13_1 (select c_ULTIMATE.start_main_~A~6 v_idx_29)) 2147483650) (<= (- (- v_b_13_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_29))) 999998) (<= (- (- (select c_ULTIMATE.start_main_~A~6 v_idx_29)) (select c_ULTIMATE.start_main_~A~6 v_idx_29)) 4294967296) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~A~6 v_idx_29)) 2147483646) (<= (- v_b_2_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_29))) 1000000) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_29)) 2147483650) (<= (- (- v_b_13_1) (select c_ULTIMATE.start_main_~A~6 v_idx_29)) 2147483646) (<= (- v_b_2_1 (select c_ULTIMATE.start_main_~A~6 v_idx_29)) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~A~6 v_idx_29))) 999998) (<= (- (- v_b_2_1) (select c_ULTIMATE.start_main_~A~6 v_idx_29)) 2147483648) (<= (- v_b_13_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_29))) 1000002) (<= (- (select c_ULTIMATE.start_main_~A~6 v_idx_29) (- (select c_ULTIMATE.start_main_~A~6 v_idx_29))) 2000000) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~A~6 v_idx_29))) 1000002) (<= (- (- v_b_2_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_29))) 1000000)) (<= v_b_13_1 v_idx_29) (< v_idx_30 v_b_13_1) (<= v_b_2_1 v_idx_28))) (<= (- v_b_13_1 v_b_2_1) 2) (<= (- v_b_2_1 v_v_13_1) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_13_1)) 999998) (<= (- (- v_b_2_1) v_v_13_1) 2147483648) (<= (- v_b_13_1 (- v_v_13_1)) 1000002) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- (- v_b_13_1) (- v_b_2_1)) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_2_1) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_13_1)) 4) (<= (- v_b_13_1 (- v_b_2_1)) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_2_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_2_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_13_1) (- 4)))))} [2018-12-19 21:38:47,334 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 21:38:47,406 WARN L268 ngHoareTripleChecker]: -- [2018-12-19 21:38:47,406 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 21:38:47,477 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (and (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 0)) (exists ((v_v_13_1 Int) (v_b_2_1 Int) (v_b_1_1 Int)) (and (<= (- (- v_v_13_1) v_v_13_1) 4294967296) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 2)) (<= (- v_b_2_1 (- v_v_13_1)) 1000000) (forall ((v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int)) (or (<= v_b_2_1 v_idx_18) (< v_idx_19 v_b_2_1) (<= v_b_1_1 v_idx_19) (and (<= (- (- (select ULTIMATE.start_main_~A~6 v_idx_19)) (select ULTIMATE.start_main_~A~6 v_idx_19)) 4294967296) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~A~6 v_idx_19))) 1000001) (<= (- v_b_2_1 (- (select ULTIMATE.start_main_~A~6 v_idx_19))) 1000000) (<= (- (- v_b_1_1) (select ULTIMATE.start_main_~A~6 v_idx_19)) 2147483647) (<= (- v_b_1_1 (- (select ULTIMATE.start_main_~A~6 v_idx_19))) 1000001) (<= (- v_b_2_1 (select ULTIMATE.start_main_~A~6 v_idx_19)) 2147483648) (<= (- v_b_1_1 (select ULTIMATE.start_main_~A~6 v_idx_19)) 2147483649) (<= (- (- v_b_2_1) (select ULTIMATE.start_main_~A~6 v_idx_19)) 2147483648) (<= (- (- v_b_1_1) (- (select ULTIMATE.start_main_~A~6 v_idx_19))) 999999) (<= (- (select ULTIMATE.start_main_~A~6 v_idx_19) (- (select ULTIMATE.start_main_~A~6 v_idx_19))) 2000000) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~A~6 v_idx_19)) 2147483647) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_idx_19)) 2147483649) (<= (- (- v_b_2_1) (- (select ULTIMATE.start_main_~A~6 v_idx_19))) 1000000) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~A~6 v_idx_19))) 999999)) (< v_idx_20 v_b_1_1))) (<= (- (- v_b_1_1) v_v_13_1) 2147483647) (<= (- v_b_1_1 (- v_b_2_1)) 1) (<= (- (- v_b_1_1) (- v_b_2_1)) (- 1)) (<= (- v_b_1_1 (- v_v_13_1)) 1000001) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_1_1)) 0) (<= (- v_b_1_1 v_v_13_1) 2147483649) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- v_v_13_1 (- v_v_13_1)) 2000000) (<= (- v_b_1_1 (- v_b_1_1)) 2) (<= (- (- ULTIMATE.start_main_~i~6) v_v_13_1) 2147483647) (<= (- (- v_b_2_1) (- v_v_13_1)) 1000000) (<= (- ULTIMATE.start_main_~i~6 v_b_2_1) 1) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_13_1)) 999999) (<= (- (- v_b_1_1) v_b_1_1) (- 2)) (<= (- (- v_b_1_1) v_b_2_1) (- 1)) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_v_13_1)) 1000001) (<= (- ULTIMATE.start_main_~i~6 (- v_b_1_1)) 2) (<= (- (- ULTIMATE.start_main_~i~6) v_b_2_1) (- 1)) (<= (- ULTIMATE.start_main_~i~6 v_b_1_1) 0) (<= (- v_b_2_1 v_v_13_1) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) v_b_1_1) (- 2)) (<= (- (- v_b_2_1) v_v_13_1) 2147483648) (<= (- (- v_b_1_1) (- v_v_13_1)) 999999) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- ULTIMATE.start_main_~i~6 v_v_13_1) 2147483649) (<= (- v_b_1_1 v_b_2_1) 1) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_2_1)) (- 1)) (<= (- ULTIMATE.start_main_~i~6 (- v_b_2_1)) 1))))} [2018-12-19 21:38:47,477 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~A~6 := main_~A~6[main_~i~6 % 4294967296 := main_#t~nondet2];havoc main_#t~nondet2;assume !!(main_~A~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post1 := main_~i~6;main_~i~6 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-19 21:38:47,477 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet2| 2147483648)) (<= |c_ULTIMATE.start_main_#t~nondet2| 2147483647) (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296)) (<= (select c_ULTIMATE.start_main_~A~6_primed (mod c_ULTIMATE.start_main_~i~6 4294967296)) 1000000) (= c_ULTIMATE.start_main_~A~6_primed (store c_ULTIMATE.start_main_~A~6 (mod c_ULTIMATE.start_main_~i~6 4294967296) |c_ULTIMATE.start_main_#t~nondet2|)) (= (+ c_ULTIMATE.start_main_~i~6 1) c_ULTIMATE.start_main_~i~6_primed)) [2018-12-19 21:38:47,583 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2018-12-19 21:38:47,584 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(or (exists ((v_v_53_1 Int) (v_b_9_1 Int) (v_b_10_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~6) v_b_9_1) (- 2)) (<= (- v_b_9_1 v_v_53_1) 2147483649) (<= (- (- ULTIMATE.start_main_~i~6) v_v_53_1) 2147483647) (<= (- ULTIMATE.start_main_~i~6 (- v_v_53_1)) 1000001) (<= (- v_b_10_1 (- v_b_9_1)) 1) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 2)) (<= (- v_b_10_1 (- v_b_10_1)) 0) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_10_1)) (- 1)) (<= (- v_b_10_1 (- v_v_53_1)) 1000000) (<= (- (- v_b_10_1) v_v_53_1) 2147483648) (<= (- ULTIMATE.start_main_~i~6 v_v_53_1) 2147483649) (<= (- (- v_b_9_1) v_v_53_1) 2147483647) (<= (- v_b_10_1 v_b_9_1) (- 1)) (<= (- (- v_v_53_1) v_v_53_1) 4294967296) (<= (- ULTIMATE.start_main_~i~6 (- v_b_9_1)) 2) (<= (- (- v_b_10_1) (- v_b_9_1)) 1) (<= (- ULTIMATE.start_main_~i~6 v_b_9_1) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 2) (<= (- ULTIMATE.start_main_~i~6 v_b_10_1) 1) (<= (- v_b_9_1 (- v_b_9_1)) 2) (<= (- (- v_b_9_1) v_b_9_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_9_1)) 0) (<= (- (- v_b_10_1) v_b_9_1) (- 1)) (forall ((v_idx_25 Int) (v_idx_23 Int) (v_idx_24 Int)) (or (<= v_b_10_1 v_idx_23) (<= v_b_9_1 v_idx_24) (and (<= (- v_b_9_1 (select ULTIMATE.start_main_~A~6 v_idx_24)) 2147483649) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~A~6 v_idx_24)) 2147483647) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~A~6 v_idx_24))) 1000001) (<= (- v_b_10_1 (- (select ULTIMATE.start_main_~A~6 v_idx_24))) 1000000) (<= (- (- v_b_10_1) (select ULTIMATE.start_main_~A~6 v_idx_24)) 2147483648) (<= (- (- v_b_10_1) (- (select ULTIMATE.start_main_~A~6 v_idx_24))) 1000000) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_idx_24)) 2147483649) (<= (- (select ULTIMATE.start_main_~A~6 v_idx_24) (- (select ULTIMATE.start_main_~A~6 v_idx_24))) 2000000) (<= (- (- v_b_9_1) (select ULTIMATE.start_main_~A~6 v_idx_24)) 2147483647) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~A~6 v_idx_24))) 999999) (<= (- v_b_10_1 (select ULTIMATE.start_main_~A~6 v_idx_24)) 2147483648) (<= (- v_b_9_1 (- (select ULTIMATE.start_main_~A~6 v_idx_24))) 1000001) (<= (- (- v_b_9_1) (- (select ULTIMATE.start_main_~A~6 v_idx_24))) 999999) (<= (- (- (select ULTIMATE.start_main_~A~6 v_idx_24)) (select ULTIMATE.start_main_~A~6 v_idx_24)) 4294967296)) (< v_idx_25 v_b_9_1) (< v_idx_24 v_b_10_1))) (<= (- (- v_b_10_1) (- v_v_53_1)) 1000000) (<= (- v_v_53_1 (- v_v_53_1)) 2000000) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_53_1)) 999999) (<= (- v_b_10_1 v_v_53_1) 2147483648) (<= (- v_b_9_1 (- v_v_53_1)) 1000001) (<= (- ULTIMATE.start_main_~i~6 (- v_b_10_1)) 1) (<= (- (- v_b_10_1) v_b_10_1) 0) (<= (- (- v_b_9_1) (- v_v_53_1)) 999999) (<= (- (- ULTIMATE.start_main_~i~6) v_b_10_1) (- 1)))) (exists ((v_v_13_1 Int) (v_b_13_1 Int) (v_b_2_1 Int)) (and (<= (- (- v_b_13_1) v_b_13_1) (- 4)) (<= (- (- v_b_13_1) (- v_v_13_1)) 999998) (<= (- (- v_v_13_1) v_v_13_1) 4294967296) (<= (- (- ULTIMATE.start_main_~i~6) v_v_13_1) 2147483646) (<= (- v_b_13_1 (- v_b_13_1)) 4) (<= (- v_b_2_1 (- v_v_13_1)) 1000000) (<= (- ULTIMATE.start_main_~i~6 v_v_13_1) 2147483650) (<= (- (- v_b_13_1) v_v_13_1) 2147483646) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- v_v_13_1 (- v_v_13_1)) 2000000) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 4)) (<= (- ULTIMATE.start_main_~i~6 v_b_13_1) 0) (<= (- ULTIMATE.start_main_~i~6 (- v_v_13_1)) 1000002) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_2_1)) (- 2)) (<= (- (- v_b_2_1) (- v_v_13_1)) 1000000) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_13_1)) 0) (<= (- (- v_b_13_1) v_b_2_1) (- 2)) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 4) (<= (- v_b_13_1 v_v_13_1) 2147483650) (forall ((v_idx_30 Int) (v_idx_29 Int) (v_idx_28 Int)) (or (< v_idx_29 v_b_2_1) (and (<= (- v_b_13_1 (select ULTIMATE.start_main_~A~6 v_idx_29)) 2147483650) (<= (- (- v_b_13_1) (- (select ULTIMATE.start_main_~A~6 v_idx_29))) 999998) (<= (- (- (select ULTIMATE.start_main_~A~6 v_idx_29)) (select ULTIMATE.start_main_~A~6 v_idx_29)) 4294967296) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~A~6 v_idx_29)) 2147483646) (<= (- v_b_2_1 (- (select ULTIMATE.start_main_~A~6 v_idx_29))) 1000000) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_idx_29)) 2147483650) (<= (- (- v_b_13_1) (select ULTIMATE.start_main_~A~6 v_idx_29)) 2147483646) (<= (- v_b_2_1 (select ULTIMATE.start_main_~A~6 v_idx_29)) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~A~6 v_idx_29))) 999998) (<= (- (- v_b_2_1) (select ULTIMATE.start_main_~A~6 v_idx_29)) 2147483648) (<= (- v_b_13_1 (- (select ULTIMATE.start_main_~A~6 v_idx_29))) 1000002) (<= (- (select ULTIMATE.start_main_~A~6 v_idx_29) (- (select ULTIMATE.start_main_~A~6 v_idx_29))) 2000000) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~A~6 v_idx_29))) 1000002) (<= (- (- v_b_2_1) (- (select ULTIMATE.start_main_~A~6 v_idx_29))) 1000000)) (<= v_b_13_1 v_idx_29) (< v_idx_30 v_b_13_1) (<= v_b_2_1 v_idx_28))) (<= (- v_b_13_1 v_b_2_1) 2) (<= (- v_b_2_1 v_v_13_1) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_13_1)) 999998) (<= (- (- v_b_2_1) v_v_13_1) 2147483648) (<= (- v_b_13_1 (- v_v_13_1)) 1000002) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- (- v_b_13_1) (- v_b_2_1)) (- 2)) (<= (- ULTIMATE.start_main_~i~6 v_b_2_1) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_b_13_1)) 4) (<= (- v_b_13_1 (- v_b_2_1)) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_b_2_1)) 2) (<= (- (- ULTIMATE.start_main_~i~6) v_b_2_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~6) v_b_13_1) (- 4)))))} [2018-12-19 21:38:54,798 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-19 21:38:54,799 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-19 21:38:54,799 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 21:38:54,799 WARN L223 ngHoareTripleChecker]: -- [2018-12-19 21:38:54,799 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(or (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_5_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_5_1) (- 2)) (<= (- (- v_b_6_1) v_v_24_1) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_24_1)) 999999) (<= (- (- v_b_6_1) v_b_6_1) 0) (<= (- (- v_b_6_1) (- v_v_24_1)) 1000000) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_6_1)) 1) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_24_1)) 1000001) (<= (- v_v_24_1 (- v_v_24_1)) 2000000) (<= (- v_b_5_1 v_b_6_1) 1) (<= (- (- v_b_5_1) (- v_v_24_1)) 999999) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_6_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_24_1) 2147483647) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_6_1)) (- 1)) (<= (- (- v_b_5_1) (- v_b_6_1)) (- 1)) (<= (- (- v_v_24_1) v_v_24_1) 4294967296) (forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_38 Int)) (or (and (<= (- (- v_b_6_1) (select c_ULTIMATE.start_main_~B~6 v_idx_37)) 2147483648) (<= (- v_b_6_1 (select c_ULTIMATE.start_main_~B~6 v_idx_37)) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~B~6 v_idx_37))) 999999) (<= (- (- v_b_6_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_37))) 1000000) (<= (- v_b_5_1 (select c_ULTIMATE.start_main_~B~6 v_idx_37)) 2147483649) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~B~6 v_idx_37))) 1000001) (<= (- (select c_ULTIMATE.start_main_~B~6 v_idx_37) (- (select c_ULTIMATE.start_main_~B~6 v_idx_37))) 2000000) (<= (- (- v_b_5_1) (select c_ULTIMATE.start_main_~B~6 v_idx_37)) 2147483647) (<= (- (- v_b_5_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_37))) 999999) (<= (- v_b_5_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_37))) 1000001) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~B~6 v_idx_37)) 2147483647) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~B~6 v_idx_37)) 2147483649) (<= (- v_b_6_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_37))) 1000000) (<= (- (- (select c_ULTIMATE.start_main_~B~6 v_idx_37)) (select c_ULTIMATE.start_main_~B~6 v_idx_37)) 4294967296)) (<= v_b_5_1 v_idx_37) (< v_idx_38 v_b_5_1) (<= v_b_6_1 v_idx_36) (< v_idx_37 v_b_6_1))) (<= (- v_b_5_1 (- v_b_6_1)) 1) (<= (- v_b_5_1 (- v_b_5_1)) 2) (<= (- v_b_6_1 (- v_b_6_1)) 0) (<= (- v_b_6_1 v_v_24_1) 2147483648) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 2) (<= (- c_ULTIMATE.start_main_~i~6 v_b_6_1) 1) (<= (- c_ULTIMATE.start_main_~i~6 v_b_5_1) 0) (<= (- v_b_5_1 v_v_24_1) 2147483649) (<= (- (- v_b_5_1) v_b_5_1) (- 2)) (<= (- (- v_b_5_1) v_v_24_1) 2147483647) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_5_1)) 0) (<= (- v_b_5_1 (- v_v_24_1)) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_5_1)) 2) (<= (- (- v_b_5_1) v_b_6_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~6 v_v_24_1) 2147483649) (<= (- v_b_6_1 (- v_v_24_1)) 1000000))) (and (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 0)))} [2018-12-19 21:38:54,800 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~B~6 := main_~B~6[main_~i~6 % 4294967296 := main_#t~nondet4];havoc main_#t~nondet4;assume !!(main_~B~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post3 := main_~i~6;main_~i~6 := main_#t~post3 + 1;havoc main_#t~post3; [2018-12-19 21:38:54,800 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= |c_ULTIMATE.start_main_#t~nondet4| 2147483647) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet4| 2147483648)) (= c_ULTIMATE.start_main_~B~6_primed (store c_ULTIMATE.start_main_~B~6 (mod c_ULTIMATE.start_main_~i~6 4294967296) |c_ULTIMATE.start_main_#t~nondet4|)) (= (+ c_ULTIMATE.start_main_~i~6 1) c_ULTIMATE.start_main_~i~6_primed) (<= (select c_ULTIMATE.start_main_~B~6_primed (mod c_ULTIMATE.start_main_~i~6 4294967296)) 1000000) (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) [2018-12-19 21:38:54,800 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(or (exists ((v_b_22_1 Int) (v_v_245_1 Int) (v_b_21_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_245_1) 2147483647) (forall ((v_idx_43 Int) (v_idx_41 Int) (v_idx_42 Int)) (or (<= v_b_22_1 v_idx_41) (<= v_b_21_1 v_idx_42) (< v_idx_43 v_b_21_1) (and (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~B~6 v_idx_42)) 2147483647) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~B~6 v_idx_42)) 2147483649) (<= (- v_b_22_1 (select c_ULTIMATE.start_main_~B~6 v_idx_42)) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~B~6 v_idx_42))) 999999) (<= (- v_b_22_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_42))) 1000000) (<= (- (select c_ULTIMATE.start_main_~B~6 v_idx_42) (- (select c_ULTIMATE.start_main_~B~6 v_idx_42))) 2000000) (<= (- v_b_21_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_42))) 1000001) (<= (- (- v_b_22_1) (select c_ULTIMATE.start_main_~B~6 v_idx_42)) 2147483648) (<= (- (- v_b_21_1) (select c_ULTIMATE.start_main_~B~6 v_idx_42)) 2147483647) (<= (- v_b_21_1 (select c_ULTIMATE.start_main_~B~6 v_idx_42)) 2147483649) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~B~6 v_idx_42))) 1000001) (<= (- (- v_b_22_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_42))) 1000000) (<= (- (- v_b_21_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_42))) 999999) (<= (- (- (select c_ULTIMATE.start_main_~B~6 v_idx_42)) (select c_ULTIMATE.start_main_~B~6 v_idx_42)) 4294967296)) (< v_idx_42 v_b_22_1))) (<= (- (- v_b_21_1) v_b_21_1) (- 2)) (<= (- v_b_22_1 v_v_245_1) 2147483648) (<= (- v_b_22_1 (- v_v_245_1)) 1000000) (<= (- v_v_245_1 (- v_v_245_1)) 2000000) (<= (- v_b_21_1 (- v_v_245_1)) 1000001) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_21_1)) 0) (<= (- c_ULTIMATE.start_main_~i~6 v_b_21_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 v_b_22_1) 1) (<= (- v_b_22_1 (- v_b_22_1)) 0) (<= (- (- v_b_21_1) v_v_245_1) 2147483647) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_22_1)) (- 1)) (<= (- v_b_21_1 v_v_245_1) 2147483649) (<= (- v_b_21_1 (- v_b_22_1)) 1) (<= (- (- v_b_21_1) (- v_b_22_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_245_1)) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_21_1)) 2) (<= (- (- v_b_21_1) v_b_22_1) (- 1)) (<= (- v_b_21_1 (- v_b_21_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_21_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 v_v_245_1) 2147483649) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_245_1)) 999999) (<= (- (- v_b_22_1) v_b_22_1) 0) (<= (- (- v_b_22_1) v_v_245_1) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_22_1) (- 1)) (<= (- (- v_b_22_1) (- v_v_245_1)) 1000000) (<= (- v_b_21_1 v_b_22_1) 1) (<= (- (- v_b_21_1) (- v_v_245_1)) 999999) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_22_1)) 1) (<= (- (- v_v_245_1) v_v_245_1) 4294967296))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_25_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_6_1) (- 2)) (<= (- (- v_b_6_1) v_v_24_1) 2147483648) (<= (- c_ULTIMATE.start_main_~i~6 v_v_24_1) 2147483650) (<= (- (- v_b_6_1) v_b_6_1) 0) (<= (- (- v_b_6_1) (- v_v_24_1)) 1000000) (<= (- v_b_25_1 v_v_24_1) 2147483650) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_24_1) 2147483646) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_6_1)) (- 2)) (<= (- (- v_b_25_1) (- v_v_24_1)) 999998) (<= (- v_v_24_1 (- v_v_24_1)) 2000000) (<= (- v_b_25_1 (- v_v_24_1)) 1000002) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_25_1)) 4) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 4)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_25_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 4) (<= (- (- v_v_24_1) v_v_24_1) 4294967296) (<= (- v_b_6_1 (- v_b_6_1)) 0) (<= (- v_b_6_1 v_v_24_1) 2147483648) (<= (- c_ULTIMATE.start_main_~i~6 v_b_6_1) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_6_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_25_1)) 0) (<= (- (- v_b_25_1) (- v_b_6_1)) (- 2)) (<= (- (- v_b_25_1) v_v_24_1) 2147483646) (<= (- (- v_b_25_1) v_b_25_1) (- 4)) (<= (- v_b_25_1 (- v_b_25_1)) 4) (<= (- (- v_b_25_1) v_b_6_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_25_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_24_1)) 999998) (<= (- v_b_25_1 v_b_6_1) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_24_1)) 1000002) (<= (- v_b_25_1 (- v_b_6_1)) 2) (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_46 Int)) (or (and (<= (- (- v_b_6_1) (select c_ULTIMATE.start_main_~B~6 v_idx_47)) 2147483648) (<= (- v_b_6_1 (select c_ULTIMATE.start_main_~B~6 v_idx_47)) 2147483648) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~B~6 v_idx_47)) 2147483650) (<= (- (- v_b_6_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_47))) 1000000) (<= (- v_b_25_1 (select c_ULTIMATE.start_main_~B~6 v_idx_47)) 2147483650) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~B~6 v_idx_47)) 2147483646) (<= (- (- v_b_25_1) (select c_ULTIMATE.start_main_~B~6 v_idx_47)) 2147483646) (<= (- (- v_b_25_1) (- (select c_ULTIMATE.start_main_~B~6 v_idx_47))) 999998) (<= (- (select c_ULTIMATE.start_main_~B~6 v_idx_47) (- (select c_ULTIMATE.start_main_~B~6 v_idx_47))) 2000000) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~B~6 v_idx_47))) 999998) (<= (- v_b_25_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_47))) 1000002) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~B~6 v_idx_47))) 1000002) (<= (- v_b_6_1 (- (select c_ULTIMATE.start_main_~B~6 v_idx_47))) 1000000) (<= (- (- (select c_ULTIMATE.start_main_~B~6 v_idx_47)) (select c_ULTIMATE.start_main_~B~6 v_idx_47)) 4294967296)) (<= v_b_6_1 v_idx_46) (< v_idx_48 v_b_25_1) (<= v_b_25_1 v_idx_47) (< v_idx_47 v_b_6_1))) (<= (- v_b_6_1 (- v_v_24_1)) 1000000))))} [2018-12-19 21:38:54,801 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 21:38:54,802 WARN L268 ngHoareTripleChecker]: -- [2018-12-19 21:38:54,802 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 21:38:54,831 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(or (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_5_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~6) v_b_5_1) (- 2)) (<= (- (- v_b_6_1) v_v_24_1) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_24_1)) 999999) (<= (- (- v_b_6_1) v_b_6_1) 0) (<= (- (- v_b_6_1) (- v_v_24_1)) 1000000) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 2)) (<= (- ULTIMATE.start_main_~i~6 (- v_b_6_1)) 1) (<= (- ULTIMATE.start_main_~i~6 (- v_v_24_1)) 1000001) (<= (- v_v_24_1 (- v_v_24_1)) 2000000) (<= (- v_b_5_1 v_b_6_1) 1) (<= (- (- v_b_5_1) (- v_v_24_1)) 999999) (<= (- (- ULTIMATE.start_main_~i~6) v_b_6_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~6) v_v_24_1) 2147483647) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_6_1)) (- 1)) (<= (- (- v_b_5_1) (- v_b_6_1)) (- 1)) (<= (- (- v_v_24_1) v_v_24_1) 4294967296) (forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_38 Int)) (or (and (<= (- (- v_b_6_1) (select ULTIMATE.start_main_~B~6 v_idx_37)) 2147483648) (<= (- v_b_6_1 (select ULTIMATE.start_main_~B~6 v_idx_37)) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~B~6 v_idx_37))) 999999) (<= (- (- v_b_6_1) (- (select ULTIMATE.start_main_~B~6 v_idx_37))) 1000000) (<= (- v_b_5_1 (select ULTIMATE.start_main_~B~6 v_idx_37)) 2147483649) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~B~6 v_idx_37))) 1000001) (<= (- (select ULTIMATE.start_main_~B~6 v_idx_37) (- (select ULTIMATE.start_main_~B~6 v_idx_37))) 2000000) (<= (- (- v_b_5_1) (select ULTIMATE.start_main_~B~6 v_idx_37)) 2147483647) (<= (- (- v_b_5_1) (- (select ULTIMATE.start_main_~B~6 v_idx_37))) 999999) (<= (- v_b_5_1 (- (select ULTIMATE.start_main_~B~6 v_idx_37))) 1000001) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~B~6 v_idx_37)) 2147483647) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~B~6 v_idx_37)) 2147483649) (<= (- v_b_6_1 (- (select ULTIMATE.start_main_~B~6 v_idx_37))) 1000000) (<= (- (- (select ULTIMATE.start_main_~B~6 v_idx_37)) (select ULTIMATE.start_main_~B~6 v_idx_37)) 4294967296)) (<= v_b_5_1 v_idx_37) (< v_idx_38 v_b_5_1) (<= v_b_6_1 v_idx_36) (< v_idx_37 v_b_6_1))) (<= (- v_b_5_1 (- v_b_6_1)) 1) (<= (- v_b_5_1 (- v_b_5_1)) 2) (<= (- v_b_6_1 (- v_b_6_1)) 0) (<= (- v_b_6_1 v_v_24_1) 2147483648) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 2) (<= (- ULTIMATE.start_main_~i~6 v_b_6_1) 1) (<= (- ULTIMATE.start_main_~i~6 v_b_5_1) 0) (<= (- v_b_5_1 v_v_24_1) 2147483649) (<= (- (- v_b_5_1) v_b_5_1) (- 2)) (<= (- (- v_b_5_1) v_v_24_1) 2147483647) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_5_1)) 0) (<= (- v_b_5_1 (- v_v_24_1)) 1000001) (<= (- ULTIMATE.start_main_~i~6 (- v_b_5_1)) 2) (<= (- (- v_b_5_1) v_b_6_1) (- 1)) (<= (- ULTIMATE.start_main_~i~6 v_v_24_1) 2147483649) (<= (- v_b_6_1 (- v_v_24_1)) 1000000))) (and (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 0)))} [2018-12-19 21:38:54,832 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~B~6 := main_~B~6[main_~i~6 % 4294967296 := main_#t~nondet4];havoc main_#t~nondet4;assume !!(main_~B~6[main_~i~6 % 4294967296] <= 1000000);main_#t~post3 := main_~i~6;main_~i~6 := main_#t~post3 + 1;havoc main_#t~post3; [2018-12-19 21:38:54,832 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= |c_ULTIMATE.start_main_#t~nondet4| 2147483647) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet4| 2147483648)) (= c_ULTIMATE.start_main_~B~6_primed (store c_ULTIMATE.start_main_~B~6 (mod c_ULTIMATE.start_main_~i~6 4294967296) |c_ULTIMATE.start_main_#t~nondet4|)) (= (+ c_ULTIMATE.start_main_~i~6 1) c_ULTIMATE.start_main_~i~6_primed) (<= (select c_ULTIMATE.start_main_~B~6_primed (mod c_ULTIMATE.start_main_~i~6 4294967296)) 1000000) (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) [2018-12-19 21:38:54,869 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(or (exists ((v_b_22_1 Int) (v_v_245_1 Int) (v_b_21_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~6) v_v_245_1) 2147483647) (forall ((v_idx_43 Int) (v_idx_41 Int) (v_idx_42 Int)) (or (<= v_b_22_1 v_idx_41) (<= v_b_21_1 v_idx_42) (< v_idx_43 v_b_21_1) (and (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~B~6 v_idx_42)) 2147483647) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~B~6 v_idx_42)) 2147483649) (<= (- v_b_22_1 (select ULTIMATE.start_main_~B~6 v_idx_42)) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~B~6 v_idx_42))) 999999) (<= (- v_b_22_1 (- (select ULTIMATE.start_main_~B~6 v_idx_42))) 1000000) (<= (- (select ULTIMATE.start_main_~B~6 v_idx_42) (- (select ULTIMATE.start_main_~B~6 v_idx_42))) 2000000) (<= (- v_b_21_1 (- (select ULTIMATE.start_main_~B~6 v_idx_42))) 1000001) (<= (- (- v_b_22_1) (select ULTIMATE.start_main_~B~6 v_idx_42)) 2147483648) (<= (- (- v_b_21_1) (select ULTIMATE.start_main_~B~6 v_idx_42)) 2147483647) (<= (- v_b_21_1 (select ULTIMATE.start_main_~B~6 v_idx_42)) 2147483649) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~B~6 v_idx_42))) 1000001) (<= (- (- v_b_22_1) (- (select ULTIMATE.start_main_~B~6 v_idx_42))) 1000000) (<= (- (- v_b_21_1) (- (select ULTIMATE.start_main_~B~6 v_idx_42))) 999999) (<= (- (- (select ULTIMATE.start_main_~B~6 v_idx_42)) (select ULTIMATE.start_main_~B~6 v_idx_42)) 4294967296)) (< v_idx_42 v_b_22_1))) (<= (- (- v_b_21_1) v_b_21_1) (- 2)) (<= (- v_b_22_1 v_v_245_1) 2147483648) (<= (- v_b_22_1 (- v_v_245_1)) 1000000) (<= (- v_v_245_1 (- v_v_245_1)) 2000000) (<= (- v_b_21_1 (- v_v_245_1)) 1000001) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 2)) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_21_1)) 0) (<= (- ULTIMATE.start_main_~i~6 v_b_21_1) 0) (<= (- ULTIMATE.start_main_~i~6 v_b_22_1) 1) (<= (- v_b_22_1 (- v_b_22_1)) 0) (<= (- (- v_b_21_1) v_v_245_1) 2147483647) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_22_1)) (- 1)) (<= (- v_b_21_1 v_v_245_1) 2147483649) (<= (- v_b_21_1 (- v_b_22_1)) 1) (<= (- (- v_b_21_1) (- v_b_22_1)) (- 1)) (<= (- ULTIMATE.start_main_~i~6 (- v_v_245_1)) 1000001) (<= (- ULTIMATE.start_main_~i~6 (- v_b_21_1)) 2) (<= (- (- v_b_21_1) v_b_22_1) (- 1)) (<= (- v_b_21_1 (- v_b_21_1)) 2) (<= (- (- ULTIMATE.start_main_~i~6) v_b_21_1) (- 2)) (<= (- ULTIMATE.start_main_~i~6 v_v_245_1) 2147483649) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 2) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_245_1)) 999999) (<= (- (- v_b_22_1) v_b_22_1) 0) (<= (- (- v_b_22_1) v_v_245_1) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) v_b_22_1) (- 1)) (<= (- (- v_b_22_1) (- v_v_245_1)) 1000000) (<= (- v_b_21_1 v_b_22_1) 1) (<= (- (- v_b_21_1) (- v_v_245_1)) 999999) (<= (- ULTIMATE.start_main_~i~6 (- v_b_22_1)) 1) (<= (- (- v_v_245_1) v_v_245_1) 4294967296))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_25_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~6) v_b_6_1) (- 2)) (<= (- (- v_b_6_1) v_v_24_1) 2147483648) (<= (- ULTIMATE.start_main_~i~6 v_v_24_1) 2147483650) (<= (- (- v_b_6_1) v_b_6_1) 0) (<= (- (- v_b_6_1) (- v_v_24_1)) 1000000) (<= (- v_b_25_1 v_v_24_1) 2147483650) (<= (- (- ULTIMATE.start_main_~i~6) v_v_24_1) 2147483646) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_6_1)) (- 2)) (<= (- (- v_b_25_1) (- v_v_24_1)) 999998) (<= (- v_v_24_1 (- v_v_24_1)) 2000000) (<= (- v_b_25_1 (- v_v_24_1)) 1000002) (<= (- ULTIMATE.start_main_~i~6 (- v_b_25_1)) 4) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 4)) (<= (- ULTIMATE.start_main_~i~6 v_b_25_1) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 4) (<= (- (- v_v_24_1) v_v_24_1) 4294967296) (<= (- v_b_6_1 (- v_b_6_1)) 0) (<= (- v_b_6_1 v_v_24_1) 2147483648) (<= (- ULTIMATE.start_main_~i~6 v_b_6_1) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_b_6_1)) 2) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_25_1)) 0) (<= (- (- v_b_25_1) (- v_b_6_1)) (- 2)) (<= (- (- v_b_25_1) v_v_24_1) 2147483646) (<= (- (- v_b_25_1) v_b_25_1) (- 4)) (<= (- v_b_25_1 (- v_b_25_1)) 4) (<= (- (- v_b_25_1) v_b_6_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~6) v_b_25_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_24_1)) 999998) (<= (- v_b_25_1 v_b_6_1) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_v_24_1)) 1000002) (<= (- v_b_25_1 (- v_b_6_1)) 2) (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_46 Int)) (or (and (<= (- (- v_b_6_1) (select ULTIMATE.start_main_~B~6 v_idx_47)) 2147483648) (<= (- v_b_6_1 (select ULTIMATE.start_main_~B~6 v_idx_47)) 2147483648) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~B~6 v_idx_47)) 2147483650) (<= (- (- v_b_6_1) (- (select ULTIMATE.start_main_~B~6 v_idx_47))) 1000000) (<= (- v_b_25_1 (select ULTIMATE.start_main_~B~6 v_idx_47)) 2147483650) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~B~6 v_idx_47)) 2147483646) (<= (- (- v_b_25_1) (select ULTIMATE.start_main_~B~6 v_idx_47)) 2147483646) (<= (- (- v_b_25_1) (- (select ULTIMATE.start_main_~B~6 v_idx_47))) 999998) (<= (- (select ULTIMATE.start_main_~B~6 v_idx_47) (- (select ULTIMATE.start_main_~B~6 v_idx_47))) 2000000) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~B~6 v_idx_47))) 999998) (<= (- v_b_25_1 (- (select ULTIMATE.start_main_~B~6 v_idx_47))) 1000002) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~B~6 v_idx_47))) 1000002) (<= (- v_b_6_1 (- (select ULTIMATE.start_main_~B~6 v_idx_47))) 1000000) (<= (- (- (select ULTIMATE.start_main_~B~6 v_idx_47)) (select ULTIMATE.start_main_~B~6 v_idx_47)) 4294967296)) (<= v_b_6_1 v_idx_46) (< v_idx_48 v_b_25_1) (<= v_b_25_1 v_idx_47) (< v_idx_47 v_b_6_1))) (<= (- v_b_6_1 (- v_v_24_1)) 1000000))))} [2018-12-19 21:38:57,595 FATAL L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-19 21:38:57,596 FATAL L217 ngHoareTripleChecker]: Expected: VALID Actual: INVALID [2018-12-19 21:38:57,596 FATAL L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 21:38:57,597 FATAL L223 ngHoareTripleChecker]: -- [2018-12-19 21:38:57,597 FATAL L224 ngHoareTripleChecker]: Pre: {2147483625#(or (exists ((v_v_13_1 Int) (v_b_13_1 Int) (v_b_2_1 Int)) (and (<= (- (- v_b_13_1) v_b_13_1) (- 4)) (<= (- (- v_b_13_1) (- v_v_13_1)) 999998) (<= (- (- v_v_13_1) v_v_13_1) 4294967296) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_13_1) 2147483646) (<= (- v_b_13_1 (- v_b_13_1)) 4) (<= (- v_b_2_1 (- v_v_13_1)) 1000000) (<= (- c_ULTIMATE.start_main_~i~6 v_v_13_1) 2147483650) (<= (- (- v_b_13_1) v_v_13_1) 2147483646) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- v_v_13_1 (- v_v_13_1)) 2000000) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 4)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_13_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_13_1)) 1000002) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_2_1)) (- 2)) (<= (- (- v_b_2_1) (- v_v_13_1)) 1000000) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_13_1)) 0) (<= (- (- v_b_13_1) v_b_2_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 4) (forall ((v_idx_54 Int) (v_idx_55 Int) (v_idx_53 Int)) (or (<= v_b_2_1 v_idx_53) (and (<= (- v_b_13_1 (select c_ULTIMATE.start_main_~A~6 v_idx_54)) 2147483650) (<= (- (- v_b_13_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_54))) 999998) (<= (- (- (select c_ULTIMATE.start_main_~A~6 v_idx_54)) (select c_ULTIMATE.start_main_~A~6 v_idx_54)) 4294967296) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~A~6 v_idx_54)) 2147483646) (<= (- v_b_2_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_54))) 1000000) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_54)) 2147483650) (<= (- (- v_b_13_1) (select c_ULTIMATE.start_main_~A~6 v_idx_54)) 2147483646) (<= (- v_b_2_1 (select c_ULTIMATE.start_main_~A~6 v_idx_54)) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~A~6 v_idx_54))) 999998) (<= (- (- v_b_2_1) (select c_ULTIMATE.start_main_~A~6 v_idx_54)) 2147483648) (<= (- v_b_13_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_54))) 1000002) (<= (- (select c_ULTIMATE.start_main_~A~6 v_idx_54) (- (select c_ULTIMATE.start_main_~A~6 v_idx_54))) 2000000) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~A~6 v_idx_54))) 1000002) (<= (- (- v_b_2_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_54))) 1000000)) (<= v_b_13_1 v_idx_54) (< v_idx_55 v_b_13_1) (< v_idx_54 v_b_2_1))) (<= (- v_b_13_1 v_v_13_1) 2147483650) (<= (- v_b_13_1 v_b_2_1) 2) (<= (- v_b_2_1 v_v_13_1) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_13_1)) 999998) (<= (- (- v_b_2_1) v_v_13_1) 2147483648) (<= (- v_b_13_1 (- v_v_13_1)) 1000002) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- (- v_b_13_1) (- v_b_2_1)) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_2_1) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_13_1)) 4) (<= (- v_b_13_1 (- v_b_2_1)) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_2_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_2_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_13_1) (- 4)))) (exists ((v_b_16_1 Int) (v_b_17_1 Int) (v_v_218_1 Int)) (and (<= (- (- v_b_16_1) v_b_16_1) 0) (<= (- v_b_17_1 (- v_b_17_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_16_1) 0) (<= (- (- v_b_17_1) (- v_v_218_1)) 1000000) (<= (- (- v_b_17_1) v_v_218_1) 2147483648) (<= (- v_b_17_1 (- v_v_218_1)) 1000001) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_17_1)) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_17_1)) 2) (<= (- v_b_16_1 v_b_17_1) 0) (<= (- (- v_b_16_1) v_b_17_1) 0) (<= (- (- v_b_17_1) v_b_17_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 2) (<= (- v_b_17_1 v_v_218_1) 2147483649) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_218_1) 2147483648) (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_60 Int)) (or (<= v_b_16_1 v_idx_58) (and (<= (- v_b_17_1 (select c_ULTIMATE.start_main_~A~6 v_idx_59)) 2147483649) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~A~6 v_idx_59))) 1000000) (<= (- (- v_b_16_1) (select c_ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- (select c_ULTIMATE.start_main_~A~6 v_idx_59) (- (select c_ULTIMATE.start_main_~A~6 v_idx_59))) 2000000) (<= (- (- v_b_17_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_59))) 1000000) (<= (- (- v_b_17_1) (select c_ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- v_b_16_1 (select c_ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- (- v_b_16_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_59))) 1000000) (<= (- v_b_17_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_59))) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~A~6 v_idx_59))) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_59)) 2147483649) (<= (- (- (select c_ULTIMATE.start_main_~A~6 v_idx_59)) (select c_ULTIMATE.start_main_~A~6 v_idx_59)) 4294967296) (<= (- v_b_16_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_59))) 1000000)) (<= v_b_17_1 v_idx_59) (< v_idx_60 v_b_17_1) (< v_idx_59 v_b_16_1))) (<= (- v_b_16_1 (- v_b_17_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_218_1)) 1000000) (<= (- (- v_b_16_1) v_v_218_1) 2147483648) (<= (- v_v_218_1 (- v_v_218_1)) 2000000) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) 0) (<= (- c_ULTIMATE.start_main_~i~6 v_b_16_1) 1) (<= (- v_b_16_1 v_v_218_1) 2147483648) (<= (- (- v_b_16_1) (- v_v_218_1)) 1000000) (<= (- v_b_16_1 (- v_b_16_1)) 0) (<= (- (- v_b_16_1) (- v_b_17_1)) 1) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_16_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_16_1)) 0) (<= (- c_ULTIMATE.start_main_~i~6 v_b_17_1) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_218_1)) 1000001) (<= (- c_ULTIMATE.start_main_~i~6 v_v_218_1) 2147483649) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_17_1) 0) (<= (- (- v_v_218_1) v_v_218_1) 4294967296) (<= (- v_b_16_1 (- v_v_218_1)) 1000000))))} [2018-12-19 21:38:57,597 FATAL L228 ngHoareTripleChecker]: Action: assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; [2018-12-19 21:38:57,597 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) (= c_ULTIMATE.start_main_~i~6_primed 0)) [2018-12-19 21:38:57,597 FATAL L230 ngHoareTripleChecker]: Post: {2147483624#(exists ((v_v_13_1 Int) (v_b_13_1 Int) (v_b_2_1 Int)) (and (<= (- (- v_b_13_1) v_b_13_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_2_1) 0) (<= (- (- v_b_13_1) (- v_v_13_1)) 999998) (<= (- (- v_v_13_1) v_v_13_1) 4294967296) (<= (- v_b_13_1 (- v_b_13_1)) 4) (<= (- c_ULTIMATE.start_main_~i~6 (- v_v_13_1)) 1000000) (<= (- v_b_2_1 (- v_v_13_1)) 1000000) (<= (- (- v_b_13_1) v_v_13_1) 2147483646) (<= (- c_ULTIMATE.start_main_~i~6 v_v_13_1) 2147483648) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_2_1)) 0) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- v_v_13_1 (- v_v_13_1)) 2000000) (<= (- (- v_b_2_1) (- v_v_13_1)) 1000000) (<= (- (- v_b_13_1) v_b_2_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_2_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_2_1)) 0) (<= (- v_b_13_1 v_v_13_1) 2147483650) (<= (- v_b_13_1 v_b_2_1) 2) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- v_b_13_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) v_v_13_1) 2147483648) (<= (- v_b_2_1 v_v_13_1) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) 0) (<= (- (- v_b_2_1) v_v_13_1) 2147483648) (<= (- v_b_13_1 (- v_v_13_1)) 1000002) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- (- v_b_13_1) (- v_b_2_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~6) v_b_13_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~6 v_b_13_1) (- 2)) (<= (- v_b_13_1 (- v_b_2_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_v_13_1)) 1000000) (forall ((v_idx_65 Int) (v_idx_63 Int) (v_idx_64 Int)) (or (< v_idx_65 v_b_13_1) (and (<= (- v_b_13_1 (select c_ULTIMATE.start_main_~A~6 v_idx_64)) 2147483650) (<= (- (- v_b_13_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_64))) 999998) (<= (- (- (select c_ULTIMATE.start_main_~A~6 v_idx_64)) (select c_ULTIMATE.start_main_~A~6 v_idx_64)) 4294967296) (<= (- c_ULTIMATE.start_main_~i~6 (- (select c_ULTIMATE.start_main_~A~6 v_idx_64))) 1000000) (<= (- v_b_2_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_64))) 1000000) (<= (- (- v_b_13_1) (select c_ULTIMATE.start_main_~A~6 v_idx_64)) 2147483646) (<= (- c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_64)) 2147483648) (<= (- (- c_ULTIMATE.start_main_~i~6) (select c_ULTIMATE.start_main_~A~6 v_idx_64)) 2147483648) (<= (- v_b_2_1 (select c_ULTIMATE.start_main_~A~6 v_idx_64)) 2147483648) (<= (- (- v_b_2_1) (select c_ULTIMATE.start_main_~A~6 v_idx_64)) 2147483648) (<= (- v_b_13_1 (- (select c_ULTIMATE.start_main_~A~6 v_idx_64))) 1000002) (<= (- (select c_ULTIMATE.start_main_~A~6 v_idx_64) (- (select c_ULTIMATE.start_main_~A~6 v_idx_64))) 2000000) (<= (- (- v_b_2_1) (- (select c_ULTIMATE.start_main_~A~6 v_idx_64))) 1000000) (<= (- (- c_ULTIMATE.start_main_~i~6) (- (select c_ULTIMATE.start_main_~A~6 v_idx_64))) 1000000)) (< v_idx_64 v_b_2_1) (<= v_b_2_1 v_idx_63) (<= v_b_13_1 v_idx_64))) (<= (- (- c_ULTIMATE.start_main_~i~6) (- v_b_13_1)) 2)))} [2018-12-19 21:38:57,598 FATAL L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 21:38:57,598 FATAL L268 ngHoareTripleChecker]: -- [2018-12-19 21:38:57,599 FATAL L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 21:38:57,641 FATAL L270 ngHoareTripleChecker]: Pre: {2147483625#(or (exists ((v_v_13_1 Int) (v_b_13_1 Int) (v_b_2_1 Int)) (and (<= (- (- v_b_13_1) v_b_13_1) (- 4)) (<= (- (- v_b_13_1) (- v_v_13_1)) 999998) (<= (- (- v_v_13_1) v_v_13_1) 4294967296) (<= (- (- ULTIMATE.start_main_~i~6) v_v_13_1) 2147483646) (<= (- v_b_13_1 (- v_b_13_1)) 4) (<= (- v_b_2_1 (- v_v_13_1)) 1000000) (<= (- ULTIMATE.start_main_~i~6 v_v_13_1) 2147483650) (<= (- (- v_b_13_1) v_v_13_1) 2147483646) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- v_v_13_1 (- v_v_13_1)) 2000000) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 4)) (<= (- ULTIMATE.start_main_~i~6 v_b_13_1) 0) (<= (- ULTIMATE.start_main_~i~6 (- v_v_13_1)) 1000002) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_2_1)) (- 2)) (<= (- (- v_b_2_1) (- v_v_13_1)) 1000000) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_13_1)) 0) (<= (- (- v_b_13_1) v_b_2_1) (- 2)) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 4) (forall ((v_idx_54 Int) (v_idx_55 Int) (v_idx_53 Int)) (or (<= v_b_2_1 v_idx_53) (and (<= (- v_b_13_1 (select ULTIMATE.start_main_~A~6 v_idx_54)) 2147483650) (<= (- (- v_b_13_1) (- (select ULTIMATE.start_main_~A~6 v_idx_54))) 999998) (<= (- (- (select ULTIMATE.start_main_~A~6 v_idx_54)) (select ULTIMATE.start_main_~A~6 v_idx_54)) 4294967296) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~A~6 v_idx_54)) 2147483646) (<= (- v_b_2_1 (- (select ULTIMATE.start_main_~A~6 v_idx_54))) 1000000) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_idx_54)) 2147483650) (<= (- (- v_b_13_1) (select ULTIMATE.start_main_~A~6 v_idx_54)) 2147483646) (<= (- v_b_2_1 (select ULTIMATE.start_main_~A~6 v_idx_54)) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~A~6 v_idx_54))) 999998) (<= (- (- v_b_2_1) (select ULTIMATE.start_main_~A~6 v_idx_54)) 2147483648) (<= (- v_b_13_1 (- (select ULTIMATE.start_main_~A~6 v_idx_54))) 1000002) (<= (- (select ULTIMATE.start_main_~A~6 v_idx_54) (- (select ULTIMATE.start_main_~A~6 v_idx_54))) 2000000) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~A~6 v_idx_54))) 1000002) (<= (- (- v_b_2_1) (- (select ULTIMATE.start_main_~A~6 v_idx_54))) 1000000)) (<= v_b_13_1 v_idx_54) (< v_idx_55 v_b_13_1) (< v_idx_54 v_b_2_1))) (<= (- v_b_13_1 v_v_13_1) 2147483650) (<= (- v_b_13_1 v_b_2_1) 2) (<= (- v_b_2_1 v_v_13_1) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_13_1)) 999998) (<= (- (- v_b_2_1) v_v_13_1) 2147483648) (<= (- v_b_13_1 (- v_v_13_1)) 1000002) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- (- v_b_13_1) (- v_b_2_1)) (- 2)) (<= (- ULTIMATE.start_main_~i~6 v_b_2_1) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_b_13_1)) 4) (<= (- v_b_13_1 (- v_b_2_1)) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_b_2_1)) 2) (<= (- (- ULTIMATE.start_main_~i~6) v_b_2_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~6) v_b_13_1) (- 4)))) (exists ((v_b_16_1 Int) (v_b_17_1 Int) (v_v_218_1 Int)) (and (<= (- (- v_b_16_1) v_b_16_1) 0) (<= (- v_b_17_1 (- v_b_17_1)) 2) (<= (- (- ULTIMATE.start_main_~i~6) v_b_16_1) 0) (<= (- (- v_b_17_1) (- v_v_218_1)) 1000000) (<= (- (- v_b_17_1) v_v_218_1) 2147483648) (<= (- v_b_17_1 (- v_v_218_1)) 1000001) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_17_1)) 0) (<= (- ULTIMATE.start_main_~i~6 (- v_b_17_1)) 2) (<= (- v_b_16_1 v_b_17_1) 0) (<= (- (- v_b_16_1) v_b_17_1) 0) (<= (- (- v_b_17_1) v_b_17_1) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 2) (<= (- v_b_17_1 v_v_218_1) 2147483649) (<= (- (- ULTIMATE.start_main_~i~6) v_v_218_1) 2147483648) (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_60 Int)) (or (<= v_b_16_1 v_idx_58) (and (<= (- v_b_17_1 (select ULTIMATE.start_main_~A~6 v_idx_59)) 2147483649) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~A~6 v_idx_59))) 1000000) (<= (- (- v_b_16_1) (select ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- (select ULTIMATE.start_main_~A~6 v_idx_59) (- (select ULTIMATE.start_main_~A~6 v_idx_59))) 2000000) (<= (- (- v_b_17_1) (- (select ULTIMATE.start_main_~A~6 v_idx_59))) 1000000) (<= (- (- v_b_17_1) (select ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- v_b_16_1 (select ULTIMATE.start_main_~A~6 v_idx_59)) 2147483648) (<= (- (- v_b_16_1) (- (select ULTIMATE.start_main_~A~6 v_idx_59))) 1000000) (<= (- v_b_17_1 (- (select ULTIMATE.start_main_~A~6 v_idx_59))) 1000001) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~A~6 v_idx_59))) 1000001) (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_idx_59)) 2147483649) (<= (- (- (select ULTIMATE.start_main_~A~6 v_idx_59)) (select ULTIMATE.start_main_~A~6 v_idx_59)) 4294967296) (<= (- v_b_16_1 (- (select ULTIMATE.start_main_~A~6 v_idx_59))) 1000000)) (<= v_b_17_1 v_idx_59) (< v_idx_60 v_b_17_1) (< v_idx_59 v_b_16_1))) (<= (- v_b_16_1 (- v_b_17_1)) 1) (<= (- (- ULTIMATE.start_main_~i~6) (- v_v_218_1)) 1000000) (<= (- (- v_b_16_1) v_v_218_1) 2147483648) (<= (- v_v_218_1 (- v_v_218_1)) 2000000) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) 0) (<= (- ULTIMATE.start_main_~i~6 v_b_16_1) 1) (<= (- v_b_16_1 v_v_218_1) 2147483648) (<= (- (- v_b_16_1) (- v_v_218_1)) 1000000) (<= (- v_b_16_1 (- v_b_16_1)) 0) (<= (- (- v_b_16_1) (- v_b_17_1)) 1) (<= (- ULTIMATE.start_main_~i~6 (- v_b_16_1)) 1) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_16_1)) 0) (<= (- ULTIMATE.start_main_~i~6 v_b_17_1) 0) (<= (- ULTIMATE.start_main_~i~6 (- v_v_218_1)) 1000001) (<= (- ULTIMATE.start_main_~i~6 v_v_218_1) 2147483649) (<= (- (- ULTIMATE.start_main_~i~6) v_b_17_1) 0) (<= (- (- v_v_218_1) v_v_218_1) 4294967296) (<= (- v_b_16_1 (- v_v_218_1)) 1000000))))} [2018-12-19 21:38:57,641 FATAL L274 ngHoareTripleChecker]: Action: assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; [2018-12-19 21:38:57,641 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) (= c_ULTIMATE.start_main_~i~6_primed 0)) [2018-12-19 21:38:58,937 FATAL L276 ngHoareTripleChecker]: Post: {2147483624#(and (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) 0) (exists ((v_b_13_1 Int) (v_b_2_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~6) v_b_2_1) 0) (forall ((v_prenex_26 Int)) (or (<= (- (select ULTIMATE.start_main_~A~6 v_prenex_26) (- (select ULTIMATE.start_main_~A~6 v_prenex_26))) 2000000) (<= v_b_13_1 v_prenex_26) (< v_prenex_26 v_b_2_1))) (forall ((v_idx_64 Int)) (or (< v_idx_64 v_b_2_1) (<= (- ULTIMATE.start_main_~i~6 (- (select ULTIMATE.start_main_~A~6 v_idx_64))) 1000000) (<= v_b_13_1 v_idx_64))) (<= (- v_b_13_1 (- v_b_13_1)) 4) (<= v_b_13_1 2148483650) (forall ((v_prenex_19 Int)) (or (<= (- ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_prenex_19)) 2147483648) (<= v_b_13_1 v_prenex_19) (< v_prenex_19 v_b_2_1))) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= v_b_13_1 (+ ULTIMATE.start_main_~i~6 2148483650)) (<= (- (- v_b_13_1) v_b_2_1) (- 2)) (<= 0 (+ (* 2 v_b_2_1) 2148483648)) (<= 0 (+ v_b_13_1 ULTIMATE.start_main_~i~6 2148483646)) (forall ((v_prenex_16 Int)) (or (<= v_b_13_1 v_prenex_16) (< v_prenex_16 v_b_2_1) (<= (- v_b_13_1 (- (select ULTIMATE.start_main_~A~6 v_prenex_16))) 1000002))) (forall ((v_prenex_20 Int)) (or (<= (- (- v_b_2_1) (- (select ULTIMATE.start_main_~A~6 v_prenex_20))) 1000000) (<= v_b_13_1 v_prenex_20) (< v_prenex_20 v_b_2_1))) (<= v_b_13_1 (+ v_b_2_1 2148483650)) (forall ((v_prenex_22 Int)) (or (<= v_b_13_1 v_prenex_22) (< v_prenex_22 v_b_2_1) (<= (- v_b_2_1 (- (select ULTIMATE.start_main_~A~6 v_prenex_22))) 1000000))) (forall ((v_prenex_15 Int)) (or (<= v_b_13_1 v_prenex_15) (< v_prenex_15 v_b_2_1) (<= (- (- v_b_13_1) (- (select ULTIMATE.start_main_~A~6 v_prenex_15))) 999998))) (<= 0 (+ v_b_13_1 v_b_2_1 2148483646)) (<= (* 2 v_b_13_1) 2148483652) (<= ULTIMATE.start_main_~i~6 (+ v_b_2_1 2148483648)) (<= 0 (+ v_b_13_1 2148483646)) (<= (* 2 v_b_2_1) 2148483648) (<= (+ v_b_13_1 ULTIMATE.start_main_~i~6) 2148483650) (<= (- (- v_b_13_1) (- v_b_2_1)) (- 2)) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- (- ULTIMATE.start_main_~i~6) v_b_13_1) (- 2)) (<= 0 (+ (* 2 v_b_13_1) 2148483644)) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_13_1)) 2) (<= (- (- v_b_13_1) v_b_13_1) (- 4)) (<= ULTIMATE.start_main_~i~6 (+ v_b_13_1 2148483646)) (<= v_b_2_1 (+ v_b_13_1 2148483646)) (<= (- ULTIMATE.start_main_~i~6 (- v_b_2_1)) 0) (forall ((v_prenex_14 Int)) (or (<= (- (- v_b_13_1) (select ULTIMATE.start_main_~A~6 v_prenex_14)) 2147483646) (< v_prenex_14 v_b_2_1) (<= v_b_13_1 v_prenex_14))) (forall ((v_prenex_21 Int)) (or (< v_prenex_21 v_b_2_1) (<= (- (- ULTIMATE.start_main_~i~6) (- (select ULTIMATE.start_main_~A~6 v_prenex_21))) 1000000) (<= v_b_13_1 v_prenex_21))) (forall ((v_prenex_23 Int)) (or (<= (- (- (select ULTIMATE.start_main_~A~6 v_prenex_23)) (select ULTIMATE.start_main_~A~6 v_prenex_23)) 4294967296) (< v_prenex_23 v_b_2_1) (<= v_b_13_1 v_prenex_23))) (<= (+ v_b_13_1 v_b_2_1) 2148483650) (forall ((v_prenex_24 Int)) (or (<= (- v_b_2_1 (select ULTIMATE.start_main_~A~6 v_prenex_24)) 2147483648) (<= v_b_13_1 v_prenex_24) (< v_prenex_24 v_b_2_1))) (<= 0 (+ v_b_2_1 2148483648)) (<= (- ULTIMATE.start_main_~i~6 v_b_2_1) 0) (<= (- (- ULTIMATE.start_main_~i~6) (- v_b_2_1)) 0) (forall ((v_prenex_25 Int)) (or (< v_prenex_25 v_b_2_1) (<= v_b_13_1 v_prenex_25) (<= (- (- ULTIMATE.start_main_~i~6) (select ULTIMATE.start_main_~A~6 v_prenex_25)) 2147483648))) (<= (+ ULTIMATE.start_main_~i~6 v_b_2_1) 2148483648) (<= (- v_b_13_1 v_b_2_1) 2) (<= (- ULTIMATE.start_main_~i~6 (- v_b_13_1)) 2) (<= v_b_2_1 2148483648) (forall ((v_prenex_18 Int)) (or (< v_prenex_18 v_b_2_1) (<= (- (- v_b_2_1) (select ULTIMATE.start_main_~A~6 v_prenex_18)) 2147483648) (<= v_b_13_1 v_prenex_18))) (<= (- ULTIMATE.start_main_~i~6 v_b_13_1) (- 2)) (<= (- v_b_13_1 (- v_b_2_1)) 2) (forall ((v_prenex_17 Int)) (or (< v_prenex_17 v_b_2_1) (<= v_b_13_1 v_prenex_17) (<= (- v_b_13_1 (select ULTIMATE.start_main_~A~6 v_prenex_17)) 2147483650))) (<= v_b_2_1 (+ ULTIMATE.start_main_~i~6 2148483648)) (<= 0 (+ ULTIMATE.start_main_~i~6 v_b_2_1 2148483648)))) (<= 0 (+ ULTIMATE.start_main_~i~6 2148483648)) (<= 0 (+ (* 2 ULTIMATE.start_main_~i~6) 2148483648)) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 0) (<= (* 2 ULTIMATE.start_main_~i~6) 2148483648) (<= ULTIMATE.start_main_~i~6 2148483648))} [2018-12-19 21:38:58,937 FATAL L272 FixpointEngine]: Post is unsound because the term-transformation of the following triple is not valid: [2018-12-19 21:38:58,938 FATAL L273 FixpointEngine]: PreBL : #2{Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_9 [b_2] v_13 [b_13] v_57 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_7 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_8 [inf_0], }, Substate: {ints: {ULTIMATE.start_main_~i~6 = [2; 2]; b_13 = [2; 2]; v_13 = [-2147483648; 1000000]; b_2 = [0; 0]}, 15 vars top, relations: {ULTIMATE.start_main_~i~6 + b_13 = [4; 4]; ULTIMATE.start_main_~i~6 - b_13 = [0; 0]; ULTIMATE.start_main_~i~6 + v_13 = [-2147483646; 1000002]; ULTIMATE.start_main_~i~6 - v_13 = [-999998; 2147483650]; b_13 + v_13 = [-2147483646; 1000002]; b_13 - v_13 = [-999998; 2147483650]; b_2 + v_13 = [-2147483648; 1000000]; b_2 - v_13 = [-1000000; 2147483648]; ULTIMATE.start_main_~i~6 + b_2 = [2; 2]; ULTIMATE.start_main_~i~6 - b_2 = [2; 2]; b_13 + b_2 = [2; 2]; b_13 - b_2 = [2; 2]}, }}, {Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_215 [b_16] v_218 [b_17] v_217 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_213 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_214 [inf_0], }, Substate: {ints: {ULTIMATE.start_main_~i~6 = [0; 1]; b_16 = [0; 0]; v_218 = [-2147483648; 1000000]}, 16 vars top, relations: {ULTIMATE.start_main_~i~6 - b_17 = [0; 0]}, }} [2018-12-19 21:38:58,939 FATAL L274 FixpointEngine]: PreH : #1{Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_2 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_0 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_1 [inf_0], }, Substate: {15 vars top, }} [2018-12-19 21:38:58,939 FATAL L278 FixpointEngine]: Action: assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; (to ULTIMATE.start) [2018-12-19 21:38:58,939 FATAL L282 FixpointEngine]: Post : #1{Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_9 [b_2] v_13 [b_13] v_57 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_7 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_8 [inf_0], }, Substate: {ints: {ULTIMATE.start_main_~i~6 = [0; 0]; b_13 = [2; 2]; v_13 = [-2147483648; 1000000]; b_2 = [0; 0]}, 15 vars top, relations: {b_13 + v_13 = [-2147483646; 1000002]; b_13 - v_13 = [-999998; 2147483650]; b_2 + v_13 = [-2147483648; 1000000]; b_2 - v_13 = [-1000000; 2147483648]; b_13 + b_2 = [2; 2]; b_13 - b_2 = [2; 2]}, }} [2018-12-19 21:38:58,940 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Post is unsound at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-19 21:38:58,944 INFO L168 Benchmark]: Toolchain (without parser) took 23149.99 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 826.3 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -337.2 MB). Peak memory consumption was 489.1 MB. Max. memory is 7.1 GB. [2018-12-19 21:38:58,945 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 21:38:58,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 21:38:58,946 INFO L168 Benchmark]: Boogie Preprocessor took 25.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 21:38:58,947 INFO L168 Benchmark]: RCFGBuilder took 714.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-19 21:38:58,948 INFO L168 Benchmark]: TraceAbstraction took 22365.70 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 826.3 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -358.4 MB). Peak memory consumption was 467.9 MB. Max. memory is 7.1 GB. [2018-12-19 21:38:58,951 INFO L336 ainManager$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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 714.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22365.70 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 826.3 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -358.4 MB). Peak memory consumption was 467.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Post is unsound de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Post is unsound: de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...