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/heapseparator/speedup-poc-dd-1-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 14:48:22,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 14:48:22,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 14:48:22,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-01-18 14:48:22,660 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 [2019-01-18 14:48:22,672 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 14:48:22,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 14:48:22,673 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 14:48:22,673 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 14:48:22,673 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 14:48:22,673 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 14:48:22,674 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 14:48:22,674 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 14:48:22,674 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 14:48:22,674 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-18 14:48:22,674 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 14:48:22,675 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 14:48:22,675 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 14:48:22,676 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 14:48:22,676 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 14:48:22,676 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 14:48:22,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 14:48:22,676 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 14:48:22,677 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 14:48:22,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 14:48:22,677 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 14:48:22,677 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 14:48:22,677 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 14:48:22,678 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 14:48:22,678 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 14:48:22,678 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 14:48:22,678 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 14:48:22,678 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 14:48:22,679 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 14:48:22,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 14:48:22,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 14:48:22,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 14:48:22,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 14:48:22,680 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 14:48:22,680 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 14:48:22,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 14:48:22,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 14:48:22,680 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 14:48:22,681 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 14:48:22,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 14:48:22,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 14:48:22,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 14:48:22,733 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 14:48:22,734 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 14:48:22,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-limited.bpl [2019-01-18 14:48:22,735 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-limited.bpl' [2019-01-18 14:48:22,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 14:48:22,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 14:48:22,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 14:48:22,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 14:48:22,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 14:48:22,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 14:48:22,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 14:48:22,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 14:48:22,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 14:48:22,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/1) ... [2019-01-18 14:48:22,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 14:48:22,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 14:48:22,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 14:48:22,864 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 14:48:22,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (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 [2019-01-18 14:48:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 14:48:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 14:48:23,162 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 14:48:23,163 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-18 14:48:23,164 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 02:48:23 BoogieIcfgContainer [2019-01-18 14:48:23,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 14:48:23,165 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-18 14:48:23,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-18 14:48:23,168 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-18 14:48:23,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 02:48:22" (1/2) ... [2019-01-18 14:48:23,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c0ceffa and model type speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 02:48:23, skipping insertion in model container [2019-01-18 14:48:23,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 02:48:23" (2/2) ... [2019-01-18 14:48:23,172 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-1-limited.bpl [2019-01-18 14:48:23,181 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-18 14:48:23,189 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-18 14:48:23,210 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-18 14:48:23,246 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-18 14:48:23,246 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-18 14:48:23,246 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-18 14:48:23,246 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-18 14:48:23,247 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-18 14:48:23,248 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-18 14:48:23,248 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-18 14:48:23,248 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-18 14:48:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-01-18 14:48:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-01-18 14:48:23,284 INFO L394 BasicCegarLoop]: Found error trace [2019-01-18 14:48:23,286 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-01-18 14:48:23,288 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-01-18 14:48:23,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-18 14:48:23,295 INFO L82 PathProgramCache]: Analyzing trace with hash 967, now seen corresponding path program 1 times [2019-01-18 14:48:23,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-18 14:48:23,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-18 14:48:23,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-18 14:48:23,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-18 14:48:23,350 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-18 14:48:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-18 14:48:23,561 INFO L273 TraceCheckUtils]: 0: Hoare triple {8#true} havoc main_p1;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0]; {10#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-01-18 14:48:23,580 INFO L273 TraceCheckUtils]: 1: Hoare triple {10#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} assume !(#memory_int[main_p1] >= 0); {9#false} is VALID [2019-01-18 14:48:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-18 14:48:23,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-18 14:48:23,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-01-18 14:48:23,589 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-18 14:48:23,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-01-18 14:48:23,599 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-01-18 14:48:23,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-01-18 14:48:23,632 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-18 14:48:23,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-18 14:48:23,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-18 14:48:23,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-18 14:48:23,646 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2019-01-18 14:48:23,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-18 14:48:23,802 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2019-01-18 14:48:23,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-18 14:48:23,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-01-18 14:48:23,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-18 14:48:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-18 14:48:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2019-01-18 14:48:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-18 14:48:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2019-01-18 14:48:23,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 9 transitions. [2019-01-18 14:48:23,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-18 14:48:23,885 INFO L225 Difference]: With dead ends: 9 [2019-01-18 14:48:23,886 INFO L226 Difference]: Without dead ends: 4 [2019-01-18 14:48:23,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-18 14:48:23,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4 states. [2019-01-18 14:48:23,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4 to 4. [2019-01-18 14:48:23,920 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-01-18 14:48:23,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4 states. Second operand 4 states. [2019-01-18 14:48:23,921 INFO L74 IsIncluded]: Start isIncluded. First operand 4 states. Second operand 4 states. [2019-01-18 14:48:23,922 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 4 states. [2019-01-18 14:48:23,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-18 14:48:23,924 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-01-18 14:48:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2019-01-18 14:48:23,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-18 14:48:23,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-18 14:48:23,925 INFO L74 IsIncluded]: Start isIncluded. First operand 4 states. Second operand 4 states. [2019-01-18 14:48:23,925 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 4 states. [2019-01-18 14:48:23,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-18 14:48:23,927 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-01-18 14:48:23,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2019-01-18 14:48:23,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-18 14:48:23,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-18 14:48:23,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-01-18 14:48:23,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-01-18 14:48:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-01-18 14:48:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2019-01-18 14:48:23,931 INFO L78 Accepts]: Start accepts. Automaton has 4 states and 4 transitions. Word has length 2 [2019-01-18 14:48:23,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-18 14:48:23,931 INFO L480 AbstractCegarLoop]: Abstraction has 4 states and 4 transitions. [2019-01-18 14:48:23,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-18 14:48:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2019-01-18 14:48:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-01-18 14:48:23,932 INFO L394 BasicCegarLoop]: Found error trace [2019-01-18 14:48:23,932 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-01-18 14:48:23,933 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-01-18 14:48:23,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-18 14:48:23,933 INFO L82 PathProgramCache]: Analyzing trace with hash 29921, now seen corresponding path program 1 times [2019-01-18 14:48:23,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-18 14:48:23,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-18 14:48:23,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-18 14:48:23,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-18 14:48:23,935 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-18 14:48:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-18 14:48:24,113 INFO L273 TraceCheckUtils]: 0: Hoare triple {38#true} havoc main_p1;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0]; {40#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-01-18 14:48:24,118 INFO L273 TraceCheckUtils]: 1: Hoare triple {40#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; {41#(<= 1 (select |#memory_int| ULTIMATE.start_main_p1))} is VALID [2019-01-18 14:48:24,119 INFO L273 TraceCheckUtils]: 2: Hoare triple {41#(<= 1 (select |#memory_int| ULTIMATE.start_main_p1))} assume !(#memory_int[main_p1] >= 0); {39#false} is VALID [2019-01-18 14:48:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-18 14:48:24,120 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-18 14:48:24,120 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-01-18 14:48:24,121 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-01-18 14:48:24,123 INFO L207 CegarAbsIntRunner]: [0], [4], [6] [2019-01-18 14:48:24,207 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-01-18 14:48:24,207 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 14:48:28,162 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:48:28,163 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:48:28,163 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:48:28,164 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:48:28,165 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_23 Int) (v_idx_24 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_27 Int) (v_idx_17 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (= (select |c_old(#valid)| v_idx_20) v_v_2_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_19) v_v_8_1) (< v_idx_19 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_24)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_26) 0)) (or (< v_idx_18 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_18)) (or (< v_idx_27 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_27) v_v_17_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_22) (< v_idx_22 c_ULTIMATE.start_main_p1) (= (select |c_#valid| v_idx_22) 1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_25) (= v_v_15_1 (select |c_#memory_int| v_idx_25))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_23) v_v_14_1) (< v_idx_23 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_17)) (<= c_ULTIMATE.start_main_p1 v_idx_17)) (or (<= c_ULTIMATE.start_main_p1 v_idx_21) (= (select |c_#valid| v_idx_21) v_v_12_1)))))} [2019-01-18 14:48:28,165 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:48:28,166 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:48:28,166 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_34 Int) (v_idx_35 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_38 Int) (v_idx_28 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (or (< v_idx_33 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 1 (select |c_#valid| v_idx_33))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_38 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_38) v_v_17_1)) (or (= (select |c_#memory_int| v_idx_36) v_v_15_1) (<= c_ULTIMATE.start_main_p1 v_idx_36)) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_28)) (<= c_ULTIMATE.start_main_p1 v_idx_28)) (or (< v_idx_30 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_30))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_35)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_37 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_37) (= (select |c_#memory_int| v_idx_37) 1)) (or (= (select |c_#valid| v_idx_34) v_v_14_1) (< v_idx_34 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_29)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_29) (< v_idx_29 c_ULTIMATE.start_main_p1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_31)) (or (= (select |c_#valid| v_idx_32) v_v_12_1) (<= c_ULTIMATE.start_main_p1 v_idx_32)))))} [2019-01-18 14:48:28,166 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:48:28,582 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:48:28,582 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:48:28,899 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_idx_22 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_22) (< v_idx_22 ULTIMATE.start_main_p1) (= (select |#valid| v_idx_22) 1))) (forall ((v_idx_26 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_26) 0))) (forall ((v_idx_18 Int)) (or (< v_idx_18 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_18))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0))} [2019-01-18 14:48:28,900 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:48:28,901 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:48:29,065 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_37 Int)) (or (< v_idx_37 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_37) (= (select |#memory_int| v_idx_37) 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_idx_29 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_29)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_29) (< v_idx_29 ULTIMATE.start_main_p1))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_33 Int)) (or (< v_idx_33 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 1 (select |#valid| v_idx_33)))))} [2019-01-18 14:48:34,888 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:48:34,889 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:48:34,890 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:48:34,890 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:48:34,890 WARN L224 ngHoareTripleChecker]: Pre: {2147483641#(or (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_56 Int) (v_idx_57 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_60 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_59 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_59) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_59)) (or (< v_idx_51 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_51) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_51))) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_50)) (<= c_ULTIMATE.start_main_p1 v_idx_50)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_55) (< v_idx_55 c_ULTIMATE.start_main_p1) (= 1 (select |c_#valid| v_idx_55))) (or (< v_idx_52 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_52))) (= v_v_2_1 (select |c_old(#valid)| v_idx_53)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_14_1 (select |c_#valid| v_idx_56)) (< v_idx_56 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#memory_int)| v_idx_57) v_v_4_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_58) (= (select |c_#memory_int| v_idx_58) v_v_15_1)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_54) (= v_v_12_1 (select |c_#valid| v_idx_54))) (or (< v_idx_60 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_60) v_v_17_1))))) (forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_main_p1 v_idx_65) (= (select |c_#valid| v_idx_65) v_v_12_1)) (or (< v_idx_71 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_17_1 (select |c_#memory_int| v_idx_71))) (= (select |c_old(#memory_int)| v_idx_68) v_v_4_1) (or (= 1 (select |c_#memory_int| v_idx_70)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_70) (< v_idx_70 c_ULTIMATE.start_main_p1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_64)) (or (< v_idx_63 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_63))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_66) (< v_idx_66 c_ULTIMATE.start_main_p1) (= 1 (select |c_#valid| v_idx_66))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_61) v_v_6_1) (<= c_ULTIMATE.start_main_p1 v_idx_61)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_62) (< v_idx_62 c_ULTIMATE.start_main_p1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_62) 0)) (or (<= c_ULTIMATE.start_main_p1 v_idx_69) (= (select |c_#memory_int| v_idx_69) v_v_15_1)) (or (= (select |c_#valid| v_idx_67) v_v_14_1) (< v_idx_67 (+ c_ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-18 14:48:34,891 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:48:34,891 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:48:34,892 WARN L230 ngHoareTripleChecker]: Post: {2147483640#(or (forall ((v_idx_89 Int) (v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_84 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (or (< v_idx_88 c_ULTIMATE.start_main_p1) (= (select |c_#valid| v_idx_88) 1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_88)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_main_p1 v_idx_83) (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_83))) (= v_v_2_1 (select |c_old(#valid)| v_idx_86)) (or (<= c_ULTIMATE.start_main_p1 v_idx_87) (= (select |c_#valid| v_idx_87) v_v_12_1)) (= (select |c_old(#memory_int)| v_idx_90) v_v_4_1) (or (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_85)) (< v_idx_85 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#memory_int| v_idx_93) v_v_17_1) (< v_idx_93 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_84 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_84)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_84)) (or (<= c_ULTIMATE.start_main_p1 v_idx_91) (= (select |c_#memory_int| v_idx_91) v_v_15_1)) (or (< v_idx_92 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_92) (= (select |c_#memory_int| v_idx_92) 2)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_89 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_89) v_v_14_1))))) (forall ((v_idx_78 Int) (v_idx_79 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int) (v_idx_81 Int) (v_idx_82 Int) (v_idx_80 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (or (= 1 (select |c_#memory_int| v_idx_81)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_81) (< v_idx_81 c_ULTIMATE.start_main_p1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_74) v_v_8_1) (< v_idx_74 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_79)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_73) (< v_idx_73 c_ULTIMATE.start_main_p1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_73) 0)) (or (<= c_ULTIMATE.start_main_p1 v_idx_80) (= (select |c_#memory_int| v_idx_80) v_v_15_1)) (or (< v_idx_78 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_78) v_v_14_1)) (or (= (select |c_#valid| v_idx_76) v_v_12_1) (<= c_ULTIMATE.start_main_p1 v_idx_76)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_77) (< v_idx_77 c_ULTIMATE.start_main_p1) (= (select |c_#valid| v_idx_77) 1)) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_72)) (<= c_ULTIMATE.start_main_p1 v_idx_72)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_75)) (or (< v_idx_82 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_82) v_v_17_1))))))} [2019-01-18 14:48:34,892 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:48:35,367 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:48:35,367 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:48:43,521 WARN L181 SmtUtils]: Spent 8.15 s on a formula simplification that was a NOOP. DAG size: 141 [2019-01-18 14:48:43,521 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(or (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_56 Int) (v_idx_57 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_60 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_59 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_59) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_59)) (or (< v_idx_51 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_51) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_51))) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_50)) (<= ULTIMATE.start_main_p1 v_idx_50)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_55) (< v_idx_55 ULTIMATE.start_main_p1) (= 1 (select |#valid| v_idx_55))) (or (< v_idx_52 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_52))) (= v_v_2_1 (select |old(#valid)| v_idx_53)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_14_1 (select |#valid| v_idx_56)) (< v_idx_56 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (= (select |old(#memory_int)| v_idx_57) v_v_4_1) (or (<= ULTIMATE.start_main_p1 v_idx_58) (= (select |#memory_int| v_idx_58) v_v_15_1)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p1 v_idx_54) (= v_v_12_1 (select |#valid| v_idx_54))) (or (< v_idx_60 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_60) v_v_17_1))))) (forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_main_p1 v_idx_65) (= (select |#valid| v_idx_65) v_v_12_1)) (or (< v_idx_71 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_17_1 (select |#memory_int| v_idx_71))) (= (select |old(#memory_int)| v_idx_68) v_v_4_1) (or (= 1 (select |#memory_int| v_idx_70)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_70) (< v_idx_70 ULTIMATE.start_main_p1)) (= v_v_2_1 (select |old(#valid)| v_idx_64)) (or (< v_idx_63 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_63))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_66) (< v_idx_66 ULTIMATE.start_main_p1) (= 1 (select |#valid| v_idx_66))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_61) v_v_6_1) (<= ULTIMATE.start_main_p1 v_idx_61)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_62) (< v_idx_62 ULTIMATE.start_main_p1) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_62) 0)) (or (<= ULTIMATE.start_main_p1 v_idx_69) (= (select |#memory_int| v_idx_69) v_v_15_1)) (or (= (select |#valid| v_idx_67) v_v_14_1) (< v_idx_67 (+ ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-18 14:48:43,521 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:48:43,522 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:48:51,580 WARN L181 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-18 14:48:51,581 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(or (forall ((v_idx_89 Int) (v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_84 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (or (< v_idx_88 ULTIMATE.start_main_p1) (= (select |#valid| v_idx_88) 1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_88)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_main_p1 v_idx_83) (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_83))) (= v_v_2_1 (select |old(#valid)| v_idx_86)) (or (<= ULTIMATE.start_main_p1 v_idx_87) (= (select |#valid| v_idx_87) v_v_12_1)) (= (select |old(#memory_int)| v_idx_90) v_v_4_1) (or (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_85)) (< v_idx_85 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |#memory_int| v_idx_93) v_v_17_1) (< v_idx_93 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_84 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_84)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_84)) (or (<= ULTIMATE.start_main_p1 v_idx_91) (= (select |#memory_int| v_idx_91) v_v_15_1)) (or (< v_idx_92 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_92) (= (select |#memory_int| v_idx_92) 2)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_89 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#valid| v_idx_89) v_v_14_1))))) (forall ((v_idx_78 Int) (v_idx_79 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int) (v_idx_81 Int) (v_idx_82 Int) (v_idx_80 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (or (= 1 (select |#memory_int| v_idx_81)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_81) (< v_idx_81 ULTIMATE.start_main_p1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_74) v_v_8_1) (< v_idx_74 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_79)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_73) (< v_idx_73 ULTIMATE.start_main_p1) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_73) 0)) (or (<= ULTIMATE.start_main_p1 v_idx_80) (= (select |#memory_int| v_idx_80) v_v_15_1)) (or (< v_idx_78 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#valid| v_idx_78) v_v_14_1)) (or (= (select |#valid| v_idx_76) v_v_12_1) (<= ULTIMATE.start_main_p1 v_idx_76)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_77) (< v_idx_77 ULTIMATE.start_main_p1) (= (select |#valid| v_idx_77) 1)) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_72)) (<= ULTIMATE.start_main_p1 v_idx_72)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |old(#valid)| v_idx_75)) (or (< v_idx_82 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_82) v_v_17_1))))))} [2019-01-18 14:49:06,852 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:49:06,852 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:49:06,853 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:49:06,853 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:49:06,853 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(or (forall ((v_idx_126 Int) (v_idx_116 Int) (v_idx_124 Int) (v_idx_125 Int) (v_idx_119 Int) (v_idx_117 Int) (v_idx_118 Int) (v_idx_122 Int) (v_idx_123 Int) (v_idx_120 Int) (v_idx_121 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_#memory_int| v_idx_126) v_v_17_1) (< v_idx_126 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_122 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_14_1 (select |c_#valid| v_idx_122))) (or (= v_v_12_1 (select |c_#valid| v_idx_120)) (<= c_ULTIMATE.start_main_p1 v_idx_120)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_123)) (or (= (select |c_#memory_int| v_idx_124) v_v_15_1) (<= c_ULTIMATE.start_main_p1 v_idx_124)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_125) (< v_idx_125 c_ULTIMATE.start_main_p1) (= 0 (select |c_#memory_int| v_idx_125))) (or (< v_idx_118 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_118) v_v_8_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_119)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_117) (< v_idx_117 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_117))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_116) (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_116))) (or (= 1 (select |c_#valid| v_idx_121)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_121) (< v_idx_121 c_ULTIMATE.start_main_p1))))) (forall ((v_idx_137 Int) (v_idx_127 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_344_1 Int) (v_v_342_1 Int) (v_v_341_1 Int) (v_v_348_1 Int) (v_v_347_1 Int) (v_v_346_1 Int) (v_v_345_1 Int) (v_v_338_1 Int) (v_v_340_1 Int)) (and (or (< v_idx_133 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_344_1 (select |c_#valid| v_idx_133))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_129) v_v_340_1) (< v_idx_129 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (<= (- v_v_346_1 (- v_v_346_1)) 4) (<= (- (- v_v_346_1) v_v_346_1) (- 2)) (<= 1 v_v_346_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_134) (= (select |c_#memory_int| v_idx_134) v_v_345_1)) (<= v_v_346_1 2) (= v_v_348_1 (select |c_old(#memory_int)| v_idx_137)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_135) (< v_idx_135 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_135) v_v_346_1)) (or (< v_idx_128 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_128) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_128))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_136) v_v_347_1) (< v_idx_136 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#valid)| v_idx_130) v_v_341_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_131) (= v_v_342_1 (select |c_#valid| v_idx_131))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |c_#valid| v_idx_132)) (< v_idx_132 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_132)) (or (<= c_ULTIMATE.start_main_p1 v_idx_127) (= v_v_338_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_127)))))))} [2019-01-18 14:49:06,854 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:49:06,854 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:49:06,854 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(or (forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_344_1 Int) (v_v_342_1 Int) (v_v_341_1 Int) (v_v_348_1 Int) (v_v_347_1 Int) (v_v_369_1 Int) (v_v_345_1 Int) (v_v_338_1 Int) (v_v_340_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_158 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_158) v_v_369_1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_158)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_150)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_150) (< v_idx_150 c_ULTIMATE.start_main_p1)) (or (< v_idx_151 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_151) v_v_340_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_149) (= v_v_338_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_149))) (= v_v_341_1 (select |c_old(#valid)| v_idx_152)) (<= (- (- v_v_369_1) v_v_369_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= v_v_369_1 3) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_159 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_347_1 (select |c_#memory_int| v_idx_159))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_154) (= 1 (select |c_#valid| v_idx_154)) (< v_idx_154 c_ULTIMATE.start_main_p1)) (<= (- v_v_369_1 (- v_v_369_1)) 6) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_344_1 (select |c_#valid| v_idx_155)) (< v_idx_155 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= 2 v_v_369_1) (= (select |c_old(#memory_int)| v_idx_156) v_v_348_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_157) (= (select |c_#memory_int| v_idx_157) v_v_345_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_153) (= v_v_342_1 (select |c_#valid| v_idx_153)))))) (forall ((v_idx_148 Int) (v_idx_138 Int) (v_idx_146 Int) (v_idx_147 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_145)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_main_p1 v_idx_142) (= v_v_12_1 (select |c_#valid| v_idx_142))) (or (= (select |c_#memory_int| v_idx_148) v_v_17_1) (< v_idx_148 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_147) (< v_idx_147 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_147) 1)) (or (< v_idx_139 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_139)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_139)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_140 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_140))) (or (<= c_ULTIMATE.start_main_p1 v_idx_146) (= (select |c_#memory_int| v_idx_146) v_v_15_1)) (or (= v_v_14_1 (select |c_#valid| v_idx_144)) (< v_idx_144 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= c_ULTIMATE.start_main_p1 v_idx_138) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_138) v_v_6_1)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_143 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_143) (= 1 (select |c_#valid| v_idx_143))) (= (select |c_old(#valid)| v_idx_141) v_v_2_1)))))} [2019-01-18 14:49:06,855 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:49:07,404 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:49:07,404 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:49:35,634 WARN L181 SmtUtils]: Spent 28.23 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-18 14:49:35,635 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(or (forall ((v_idx_126 Int) (v_idx_116 Int) (v_idx_124 Int) (v_idx_125 Int) (v_idx_119 Int) (v_idx_117 Int) (v_idx_118 Int) (v_idx_122 Int) (v_idx_123 Int) (v_idx_120 Int) (v_idx_121 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= (select |#memory_int| v_idx_126) v_v_17_1) (< v_idx_126 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_122 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_14_1 (select |#valid| v_idx_122))) (or (= v_v_12_1 (select |#valid| v_idx_120)) (<= ULTIMATE.start_main_p1 v_idx_120)) (= v_v_4_1 (select |old(#memory_int)| v_idx_123)) (or (= (select |#memory_int| v_idx_124) v_v_15_1) (<= ULTIMATE.start_main_p1 v_idx_124)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_125) (< v_idx_125 ULTIMATE.start_main_p1) (= 0 (select |#memory_int| v_idx_125))) (or (< v_idx_118 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_118) v_v_8_1)) (= v_v_2_1 (select |old(#valid)| v_idx_119)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_117) (< v_idx_117 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_117))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p1 v_idx_116) (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_116))) (or (= 1 (select |#valid| v_idx_121)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_121) (< v_idx_121 ULTIMATE.start_main_p1))))) (forall ((v_idx_137 Int) (v_idx_127 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_344_1 Int) (v_v_342_1 Int) (v_v_341_1 Int) (v_v_348_1 Int) (v_v_347_1 Int) (v_v_346_1 Int) (v_v_345_1 Int) (v_v_338_1 Int) (v_v_340_1 Int)) (and (or (< v_idx_133 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_344_1 (select |#valid| v_idx_133))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_129) v_v_340_1) (< v_idx_129 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= (- v_v_346_1 (- v_v_346_1)) 4) (<= (- (- v_v_346_1) v_v_346_1) (- 2)) (<= 1 v_v_346_1) (or (<= ULTIMATE.start_main_p1 v_idx_134) (= (select |#memory_int| v_idx_134) v_v_345_1)) (<= v_v_346_1 2) (= v_v_348_1 (select |old(#memory_int)| v_idx_137)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_135) (< v_idx_135 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_135) v_v_346_1)) (or (< v_idx_128 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_128) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_128))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |#memory_int| v_idx_136) v_v_347_1) (< v_idx_136 (+ ULTIMATE.start_malloc_ptr 1))) (= (select |old(#valid)| v_idx_130) v_v_341_1) (or (<= ULTIMATE.start_main_p1 v_idx_131) (= v_v_342_1 (select |#valid| v_idx_131))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |#valid| v_idx_132)) (< v_idx_132 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_132)) (or (<= ULTIMATE.start_main_p1 v_idx_127) (= v_v_338_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_127)))))))} [2019-01-18 14:49:35,635 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:49:35,636 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:49:43,617 WARN L181 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 161 [2019-01-18 14:49:43,618 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(or (forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_344_1 Int) (v_v_342_1 Int) (v_v_341_1 Int) (v_v_348_1 Int) (v_v_347_1 Int) (v_v_369_1 Int) (v_v_345_1 Int) (v_v_338_1 Int) (v_v_340_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_158 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_158) v_v_369_1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_158)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_150)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_150) (< v_idx_150 ULTIMATE.start_main_p1)) (or (< v_idx_151 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_151) v_v_340_1)) (or (<= ULTIMATE.start_main_p1 v_idx_149) (= v_v_338_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_149))) (= v_v_341_1 (select |old(#valid)| v_idx_152)) (<= (- (- v_v_369_1) v_v_369_1) (- 4)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= v_v_369_1 3) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_159 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_347_1 (select |#memory_int| v_idx_159))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_154) (= 1 (select |#valid| v_idx_154)) (< v_idx_154 ULTIMATE.start_main_p1)) (<= (- v_v_369_1 (- v_v_369_1)) 6) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_344_1 (select |#valid| v_idx_155)) (< v_idx_155 (+ ULTIMATE.start_malloc_ptr 1))) (<= 2 v_v_369_1) (= (select |old(#memory_int)| v_idx_156) v_v_348_1) (or (<= ULTIMATE.start_main_p1 v_idx_157) (= (select |#memory_int| v_idx_157) v_v_345_1)) (or (<= ULTIMATE.start_main_p1 v_idx_153) (= v_v_342_1 (select |#valid| v_idx_153)))))) (forall ((v_idx_148 Int) (v_idx_138 Int) (v_idx_146 Int) (v_idx_147 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (= v_v_4_1 (select |old(#memory_int)| v_idx_145)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_main_p1 v_idx_142) (= v_v_12_1 (select |#valid| v_idx_142))) (or (= (select |#memory_int| v_idx_148) v_v_17_1) (< v_idx_148 (+ ULTIMATE.start_malloc_ptr 1))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_147) (< v_idx_147 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_147) 1)) (or (< v_idx_139 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_139)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_139)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_140 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_140))) (or (<= ULTIMATE.start_main_p1 v_idx_146) (= (select |#memory_int| v_idx_146) v_v_15_1)) (or (= v_v_14_1 (select |#valid| v_idx_144)) (< v_idx_144 (+ ULTIMATE.start_malloc_ptr 1))) (or (<= ULTIMATE.start_main_p1 v_idx_138) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_138) v_v_6_1)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_143 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_143) (= 1 (select |#valid| v_idx_143))) (= (select |old(#valid)| v_idx_141) v_v_2_1)))))} [2019-01-18 14:49:55,826 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:49:55,827 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:49:55,827 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:49:55,828 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:49:55,828 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_168 Int) (v_idx_169 Int) (v_idx_170 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_167 Int) (v_idx_164 Int) (v_idx_165 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_main_p1 v_idx_164) (= v_v_12_1 (select |c_#valid| v_idx_164))) (or (< v_idx_162 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_162) v_v_8_1)) (or (= (select |c_#memory_int| v_idx_170) v_v_17_1) (< v_idx_170 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#memory_int)| v_idx_167) v_v_4_1) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_168) v_v_15_1) (<= c_ULTIMATE.start_main_p1 v_idx_168)) (or (<= c_ULTIMATE.start_main_p1 v_idx_160) (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_160))) (or (= v_v_14_1 (select |c_#valid| v_idx_166)) (< v_idx_166 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_163)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_161)) (< v_idx_161 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_161)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_#memory_int| v_idx_169)) (< v_idx_169 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_169)) (or (= 1 (select |c_#valid| v_idx_165)) (< v_idx_165 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_165))))) (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_344_1 Int) (v_v_342_1 Int) (v_v_341_1 Int) (v_v_348_1 Int) (v_v_347_1 Int) (v_v_346_1 Int) (v_v_345_1 Int) (v_v_338_1 Int) (v_v_340_1 Int)) (and (or (= v_v_342_1 (select |c_#valid| v_idx_175)) (<= c_ULTIMATE.start_main_p1 v_idx_175)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_172) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_172) (< v_idx_172 c_ULTIMATE.start_main_p1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (= v_v_341_1 (select |c_old(#valid)| v_idx_174)) (<= (- v_v_346_1 (- v_v_346_1)) 4) (<= (- (- v_v_346_1) v_v_346_1) (- 2)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_173) v_v_340_1) (< v_idx_173 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_348_1 (select |c_old(#memory_int)| v_idx_181)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_176) (= 1 (select |c_#valid| v_idx_176)) (< v_idx_176 c_ULTIMATE.start_main_p1)) (<= 1 v_v_346_1) (or (< v_idx_179 c_ULTIMATE.start_main_p1) (= v_v_346_1 (select |c_#memory_int| v_idx_179)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_179)) (<= v_v_346_1 2) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_180 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_180) v_v_347_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_171) (= v_v_338_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_171))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_178) (= (select |c_#memory_int| v_idx_178) v_v_345_1)) (or (< v_idx_177 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_344_1 (select |c_#valid| v_idx_177)))))))} [2019-01-18 14:49:55,828 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 14:49:55,828 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 14:49:55,828 WARN L230 ngHoareTripleChecker]: Post: {2147483634#false} [2019-01-18 14:49:55,828 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:49:56,284 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:49:56,285 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:50:04,573 WARN L181 SmtUtils]: Spent 8.29 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-18 14:50:04,573 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_168 Int) (v_idx_169 Int) (v_idx_170 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_167 Int) (v_idx_164 Int) (v_idx_165 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_main_p1 v_idx_164) (= v_v_12_1 (select |#valid| v_idx_164))) (or (< v_idx_162 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_162) v_v_8_1)) (or (= (select |#memory_int| v_idx_170) v_v_17_1) (< v_idx_170 (+ ULTIMATE.start_malloc_ptr 1))) (= (select |old(#memory_int)| v_idx_167) v_v_4_1) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |#memory_int| v_idx_168) v_v_15_1) (<= ULTIMATE.start_main_p1 v_idx_168)) (or (<= ULTIMATE.start_main_p1 v_idx_160) (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_160))) (or (= v_v_14_1 (select |#valid| v_idx_166)) (< v_idx_166 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |old(#valid)| v_idx_163)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_161)) (< v_idx_161 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_161)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |#memory_int| v_idx_169)) (< v_idx_169 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_169)) (or (= 1 (select |#valid| v_idx_165)) (< v_idx_165 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_165))))) (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_344_1 Int) (v_v_342_1 Int) (v_v_341_1 Int) (v_v_348_1 Int) (v_v_347_1 Int) (v_v_346_1 Int) (v_v_345_1 Int) (v_v_338_1 Int) (v_v_340_1 Int)) (and (or (= v_v_342_1 (select |#valid| v_idx_175)) (<= ULTIMATE.start_main_p1 v_idx_175)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_172) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_172) (< v_idx_172 ULTIMATE.start_main_p1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (= v_v_341_1 (select |old(#valid)| v_idx_174)) (<= (- v_v_346_1 (- v_v_346_1)) 4) (<= (- (- v_v_346_1) v_v_346_1) (- 2)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_173) v_v_340_1) (< v_idx_173 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_348_1 (select |old(#memory_int)| v_idx_181)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_176) (= 1 (select |#valid| v_idx_176)) (< v_idx_176 ULTIMATE.start_main_p1)) (<= 1 v_v_346_1) (or (< v_idx_179 ULTIMATE.start_main_p1) (= v_v_346_1 (select |#memory_int| v_idx_179)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_179)) (<= v_v_346_1 2) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_180 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_180) v_v_347_1)) (or (<= ULTIMATE.start_main_p1 v_idx_171) (= v_v_338_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_171))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p1 v_idx_178) (= (select |#memory_int| v_idx_178) v_v_345_1)) (or (< v_idx_177 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_344_1 (select |#valid| v_idx_177)))))))} [2019-01-18 14:50:04,574 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 14:50:04,574 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 14:50:04,711 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-01-18 14:50:04,711 WARN L276 ngHoareTripleChecker]: Post: {2147483634#false} [2019-01-18 14:50:07,872 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:50:07,872 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:50:07,872 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:50:07,873 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:50:07,873 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (= v_v_2_1 (select |c_old(#valid)| v_idx_185)) (or (= 1 (select |c_#valid| v_idx_187)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_187) (< v_idx_187 c_ULTIMATE.start_main_p1)) (or (= v_v_12_1 (select |c_#valid| v_idx_186)) (<= c_ULTIMATE.start_main_p1 v_idx_186)) (or (<= c_ULTIMATE.start_main_p1 v_idx_190) (= (select |c_#memory_int| v_idx_190) v_v_15_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_191) (= (select |c_#memory_int| v_idx_191) 0) (< v_idx_191 c_ULTIMATE.start_main_p1)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_183 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_183) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (< v_idx_188 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_14_1 (select |c_#valid| v_idx_188))) (= (select |c_old(#memory_int)| v_idx_189) v_v_4_1) (or (< v_idx_192 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_192) v_v_17_1)) (or (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_184)) (< v_idx_184 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_182) (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_182)))))) (forall ((v_idx_203 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_703_1 Int) (v_v_704_1 Int) (v_v_701_1 Int) (v_v_707_1 Int) (v_v_708_1 Int) (v_v_705_1 Int) (v_v_709_1 Int) (v_v_710_1 Int) (v_v_711_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_199 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_707_1 (select |c_#valid| v_idx_199))) (<= 1 v_v_709_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_200) (= v_v_708_1 (select |c_#memory_int| v_idx_200))) (or (< v_idx_195 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_703_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_195))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#memory_int)| v_idx_203) v_v_711_1) (<= (- v_v_709_1 (- v_v_709_1)) 6) (or (< v_idx_198 c_ULTIMATE.start_main_p1) (= 1 (select |c_#valid| v_idx_198)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_198)) (<= v_v_709_1 3) (or (< v_idx_202 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_710_1 (select |c_#memory_int| v_idx_202))) (or (<= c_ULTIMATE.start_main_p1 v_idx_193) (= v_v_701_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_193))) (= v_v_704_1 (select |c_old(#valid)| v_idx_196)) (or (<= c_ULTIMATE.start_main_p1 v_idx_197) (= v_v_705_1 (select |c_#valid| v_idx_197))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_194) (< v_idx_194 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_194))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_709_1 (select |c_#memory_int| v_idx_201)) (< v_idx_201 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_201)) (<= (- (- v_v_709_1) v_v_709_1) (- 2))))))} [2019-01-18 14:50:07,873 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:50:07,873 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:50:07,874 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(or (forall ((v_idx_225 Int) (v_idx_215 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_220 Int)) (exists ((v_v_703_1 Int) (v_v_704_1 Int) (v_v_701_1 Int) (v_v_707_1 Int) (v_v_708_1 Int) (v_v_705_1 Int) (v_v_710_1 Int) (v_v_732_1 Int) (v_v_711_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= 1 (select |c_#valid| v_idx_220)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_220) (< v_idx_220 c_ULTIMATE.start_main_p1)) (or (= v_v_703_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_217)) (< v_idx_217 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_708_1 (select |c_#memory_int| v_idx_223)) (<= c_ULTIMATE.start_main_p1 v_idx_223)) (or (= v_v_705_1 (select |c_#valid| v_idx_219)) (<= c_ULTIMATE.start_main_p1 v_idx_219)) (or (< v_idx_225 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_710_1 (select |c_#memory_int| v_idx_225))) (= v_v_704_1 (select |c_old(#valid)| v_idx_218)) (<= (- (- v_v_732_1) v_v_732_1) (- 4)) (<= (- v_v_732_1 (- v_v_732_1)) 8) (<= 2 v_v_732_1) (or (< v_idx_216 c_ULTIMATE.start_main_p1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_216)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= v_v_732_1 4) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_215) v_v_701_1) (<= c_ULTIMATE.start_main_p1 v_idx_215)) (or (= v_v_732_1 (select |c_#memory_int| v_idx_224)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_224) (< v_idx_224 c_ULTIMATE.start_main_p1)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_707_1 (select |c_#valid| v_idx_221)) (< v_idx_221 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_711_1 (select |c_old(#memory_int)| v_idx_222))))) (forall ((v_idx_214 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (or (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_206)) (< v_idx_206 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_213 c_ULTIMATE.start_main_p1) (= 1 (select |c_#memory_int| v_idx_213)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_213)) (or (< v_idx_205 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_205)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_205)) (or (= v_v_14_1 (select |c_#valid| v_idx_210)) (< v_idx_210 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_15_1 (select |c_#memory_int| v_idx_212)) (<= c_ULTIMATE.start_main_p1 v_idx_212)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_12_1 (select |c_#valid| v_idx_208)) (<= c_ULTIMATE.start_main_p1 v_idx_208)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_209) (< v_idx_209 c_ULTIMATE.start_main_p1) (= 1 (select |c_#valid| v_idx_209))) (or (<= c_ULTIMATE.start_main_p1 v_idx_204) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_204) v_v_6_1)) (or (< v_idx_214 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_214) v_v_17_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_207)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_211))))))} [2019-01-18 14:50:07,874 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:50:08,449 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:50:08,450 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:50:16,367 WARN L181 SmtUtils]: Spent 7.92 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-18 14:50:16,368 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_17_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (= v_v_2_1 (select |old(#valid)| v_idx_185)) (or (= 1 (select |#valid| v_idx_187)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_187) (< v_idx_187 ULTIMATE.start_main_p1)) (or (= v_v_12_1 (select |#valid| v_idx_186)) (<= ULTIMATE.start_main_p1 v_idx_186)) (or (<= ULTIMATE.start_main_p1 v_idx_190) (= (select |#memory_int| v_idx_190) v_v_15_1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_191) (= (select |#memory_int| v_idx_191) 0) (< v_idx_191 ULTIMATE.start_main_p1)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_183 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_183) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (< v_idx_188 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_14_1 (select |#valid| v_idx_188))) (= (select |old(#memory_int)| v_idx_189) v_v_4_1) (or (< v_idx_192 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_192) v_v_17_1)) (or (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_184)) (< v_idx_184 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p1 v_idx_182) (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_182)))))) (forall ((v_idx_203 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_703_1 Int) (v_v_704_1 Int) (v_v_701_1 Int) (v_v_707_1 Int) (v_v_708_1 Int) (v_v_705_1 Int) (v_v_709_1 Int) (v_v_710_1 Int) (v_v_711_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_199 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_707_1 (select |#valid| v_idx_199))) (<= 1 v_v_709_1) (or (<= ULTIMATE.start_main_p1 v_idx_200) (= v_v_708_1 (select |#memory_int| v_idx_200))) (or (< v_idx_195 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_703_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_195))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (= (select |old(#memory_int)| v_idx_203) v_v_711_1) (<= (- v_v_709_1 (- v_v_709_1)) 6) (or (< v_idx_198 ULTIMATE.start_main_p1) (= 1 (select |#valid| v_idx_198)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_198)) (<= v_v_709_1 3) (or (< v_idx_202 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_710_1 (select |#memory_int| v_idx_202))) (or (<= ULTIMATE.start_main_p1 v_idx_193) (= v_v_701_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_193))) (= v_v_704_1 (select |old(#valid)| v_idx_196)) (or (<= ULTIMATE.start_main_p1 v_idx_197) (= v_v_705_1 (select |#valid| v_idx_197))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_194) (< v_idx_194 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_194))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_709_1 (select |#memory_int| v_idx_201)) (< v_idx_201 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_201)) (<= (- (- v_v_709_1) v_v_709_1) (- 2))))))} [2019-01-18 14:50:16,368 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:50:16,369 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:50:24,336 WARN L181 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 161 [2019-01-18 14:50:24,337 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(or (forall ((v_idx_225 Int) (v_idx_215 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_220 Int)) (exists ((v_v_703_1 Int) (v_v_704_1 Int) (v_v_701_1 Int) (v_v_707_1 Int) (v_v_708_1 Int) (v_v_705_1 Int) (v_v_710_1 Int) (v_v_732_1 Int) (v_v_711_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= 1 (select |#valid| v_idx_220)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_220) (< v_idx_220 ULTIMATE.start_main_p1)) (or (= v_v_703_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_217)) (< v_idx_217 (+ ULTIMATE.start_malloc_ptr 1))) (or (= v_v_708_1 (select |#memory_int| v_idx_223)) (<= ULTIMATE.start_main_p1 v_idx_223)) (or (= v_v_705_1 (select |#valid| v_idx_219)) (<= ULTIMATE.start_main_p1 v_idx_219)) (or (< v_idx_225 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_710_1 (select |#memory_int| v_idx_225))) (= v_v_704_1 (select |old(#valid)| v_idx_218)) (<= (- (- v_v_732_1) v_v_732_1) (- 4)) (<= (- v_v_732_1 (- v_v_732_1)) 8) (<= 2 v_v_732_1) (or (< v_idx_216 ULTIMATE.start_main_p1) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_216)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= v_v_732_1 4) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_215) v_v_701_1) (<= ULTIMATE.start_main_p1 v_idx_215)) (or (= v_v_732_1 (select |#memory_int| v_idx_224)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_224) (< v_idx_224 ULTIMATE.start_main_p1)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_707_1 (select |#valid| v_idx_221)) (< v_idx_221 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_711_1 (select |old(#memory_int)| v_idx_222))))) (forall ((v_idx_214 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (or (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_206)) (< v_idx_206 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_213 ULTIMATE.start_main_p1) (= 1 (select |#memory_int| v_idx_213)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_213)) (or (< v_idx_205 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_205)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_205)) (or (= v_v_14_1 (select |#valid| v_idx_210)) (< v_idx_210 (+ ULTIMATE.start_malloc_ptr 1))) (or (= v_v_15_1 (select |#memory_int| v_idx_212)) (<= ULTIMATE.start_main_p1 v_idx_212)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_12_1 (select |#valid| v_idx_208)) (<= ULTIMATE.start_main_p1 v_idx_208)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_209) (< v_idx_209 ULTIMATE.start_main_p1) (= 1 (select |#valid| v_idx_209))) (or (<= ULTIMATE.start_main_p1 v_idx_204) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_204) v_v_6_1)) (or (< v_idx_214 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_214) v_v_17_1)) (= v_v_2_1 (select |old(#valid)| v_idx_207)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_211))))))} [2019-01-18 14:50:37,582 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:50:37,583 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:50:37,583 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:50:37,583 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:50:37,583 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_269 Int) (v_idx_259 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_1062_1 Int) (v_v_1061_1 Int) (v_v_1060_1 Int) (v_v_1055_1 Int) (v_v_1063_1 Int) (v_v_1053_1 Int) (v_v_1059_1 Int) (v_v_1056_1 Int) (v_v_1057_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_261) v_v_1055_1) (< v_idx_261 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= c_ULTIMATE.start_main_p1 v_idx_266) (= (select |c_#memory_int| v_idx_266) v_v_1060_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_267) (< v_idx_267 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_267) v_v_1061_1)) (= (select |c_old(#memory_int)| v_idx_269) v_v_1063_1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_259) v_v_1053_1) (<= c_ULTIMATE.start_main_p1 v_idx_259)) (<= v_v_1061_1 4) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#valid)| v_idx_262) v_v_1056_1) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= (- (- v_v_1061_1) v_v_1061_1) (- 2)) (or (= (select |c_#memory_int| v_idx_268) v_v_1062_1) (< v_idx_268 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_260) (< v_idx_260 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_260))) (or (= 1 (select |c_#valid| v_idx_264)) (< v_idx_264 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_264)) (<= 1 v_v_1061_1) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#valid| v_idx_263) v_v_1057_1) (<= c_ULTIMATE.start_main_p1 v_idx_263)) (or (< v_idx_265 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_265) v_v_1059_1)) (<= (- v_v_1061_1 (- v_v_1061_1)) 8)))) (forall ((v_idx_258 Int) (v_idx_248 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_252 Int) (v_idx_253 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_250) v_v_8_1) (< v_idx_250 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_249 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_249) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_249))) (or (= 1 (select |c_#valid| v_idx_253)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_253) (< v_idx_253 c_ULTIMATE.start_main_p1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_251)) (or (= v_v_17_1 (select |c_#memory_int| v_idx_258)) (< v_idx_258 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_248)) (<= c_ULTIMATE.start_main_p1 v_idx_248)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_256) v_v_15_1) (<= c_ULTIMATE.start_main_p1 v_idx_256)) (or (< v_idx_257 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_257) (= 0 (select |c_#memory_int| v_idx_257))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_255)) (or (<= c_ULTIMATE.start_main_p1 v_idx_252) (= v_v_12_1 (select |c_#valid| v_idx_252))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_14_1 (select |c_#valid| v_idx_254)) (< v_idx_254 (+ c_ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-18 14:50:37,584 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:50:37,584 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:50:37,584 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(or (forall ((v_idx_289 Int) (v_idx_290 Int) (v_idx_291 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_288 Int) (v_idx_285 Int) (v_idx_286 Int)) (exists ((v_v_1062_1 Int) (v_v_1060_1 Int) (v_v_1084_1 Int) (v_v_1055_1 Int) (v_v_1053_1 Int) (v_v_1063_1 Int) (v_v_1059_1 Int) (v_v_1056_1 Int) (v_v_1057_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_main_p1 v_idx_281) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_281) v_v_1053_1)) (or (= (select |c_#valid| v_idx_287) v_v_1059_1) (< v_idx_287 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_291 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_291) v_v_1062_1)) (<= (- v_v_1084_1 (- v_v_1084_1)) 10) (<= (- (- v_v_1084_1) v_v_1084_1) (- 4)) (or (< v_idx_290 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_290) v_v_1084_1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_290)) (or (< v_idx_286 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_286) (= 1 (select |c_#valid| v_idx_286))) (<= 2 v_v_1084_1) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#valid)| v_idx_284) v_v_1056_1) (or (= (select |c_#memory_int| v_idx_289) v_v_1060_1) (<= c_ULTIMATE.start_main_p1 v_idx_289)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_283) v_v_1055_1) (< v_idx_283 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= v_v_1084_1 5) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_282) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 c_ULTIMATE.start_main_p1)) (or (= (select |c_#valid| v_idx_285) v_v_1057_1) (<= c_ULTIMATE.start_main_p1 v_idx_285)) (= (select |c_old(#memory_int)| v_idx_288) v_v_1063_1)))) (forall ((v_idx_278 Int) (v_idx_279 Int) (v_idx_280 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_#memory_int| v_idx_280) v_v_17_1) (< v_idx_280 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_270)) (<= c_ULTIMATE.start_main_p1 v_idx_270)) (= (select |c_old(#memory_int)| v_idx_277) v_v_4_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_274) (= v_v_12_1 (select |c_#valid| v_idx_274))) (or (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_272)) (< v_idx_272 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_275 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_275) (= 1 (select |c_#valid| v_idx_275))) (or (= v_v_14_1 (select |c_#valid| v_idx_276)) (< v_idx_276 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_279 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_279) 1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_279)) (= v_v_2_1 (select |c_old(#valid)| v_idx_273)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_271)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_271) (< v_idx_271 c_ULTIMATE.start_main_p1)) (or (= (select |c_#memory_int| v_idx_278) v_v_15_1) (<= c_ULTIMATE.start_main_p1 v_idx_278))))))} [2019-01-18 14:50:37,584 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:50:37,721 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:50:37,721 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:50:45,605 WARN L181 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-18 14:50:45,606 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_269 Int) (v_idx_259 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_1062_1 Int) (v_v_1061_1 Int) (v_v_1060_1 Int) (v_v_1055_1 Int) (v_v_1063_1 Int) (v_v_1053_1 Int) (v_v_1059_1 Int) (v_v_1056_1 Int) (v_v_1057_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_261) v_v_1055_1) (< v_idx_261 (+ ULTIMATE.start_malloc_ptr 1))) (or (<= ULTIMATE.start_main_p1 v_idx_266) (= (select |#memory_int| v_idx_266) v_v_1060_1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_267) (< v_idx_267 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_267) v_v_1061_1)) (= (select |old(#memory_int)| v_idx_269) v_v_1063_1) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_259) v_v_1053_1) (<= ULTIMATE.start_main_p1 v_idx_259)) (<= v_v_1061_1 4) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (= (select |old(#valid)| v_idx_262) v_v_1056_1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= (- (- v_v_1061_1) v_v_1061_1) (- 2)) (or (= (select |#memory_int| v_idx_268) v_v_1062_1) (< v_idx_268 (+ ULTIMATE.start_malloc_ptr 1))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_260) (< v_idx_260 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_260))) (or (= 1 (select |#valid| v_idx_264)) (< v_idx_264 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_264)) (<= 1 v_v_1061_1) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#valid| v_idx_263) v_v_1057_1) (<= ULTIMATE.start_main_p1 v_idx_263)) (or (< v_idx_265 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#valid| v_idx_265) v_v_1059_1)) (<= (- v_v_1061_1 (- v_v_1061_1)) 8)))) (forall ((v_idx_258 Int) (v_idx_248 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_252 Int) (v_idx_253 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_250) v_v_8_1) (< v_idx_250 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_249 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_249) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_249))) (or (= 1 (select |#valid| v_idx_253)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_253) (< v_idx_253 ULTIMATE.start_main_p1)) (= v_v_2_1 (select |old(#valid)| v_idx_251)) (or (= v_v_17_1 (select |#memory_int| v_idx_258)) (< v_idx_258 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_248)) (<= ULTIMATE.start_main_p1 v_idx_248)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |#memory_int| v_idx_256) v_v_15_1) (<= ULTIMATE.start_main_p1 v_idx_256)) (or (< v_idx_257 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_257) (= 0 (select |#memory_int| v_idx_257))) (= v_v_4_1 (select |old(#memory_int)| v_idx_255)) (or (<= ULTIMATE.start_main_p1 v_idx_252) (= v_v_12_1 (select |#valid| v_idx_252))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_14_1 (select |#valid| v_idx_254)) (< v_idx_254 (+ ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-18 14:50:45,606 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:50:45,606 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:50:53,766 WARN L181 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 161 [2019-01-18 14:50:53,767 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(or (forall ((v_idx_289 Int) (v_idx_290 Int) (v_idx_291 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_288 Int) (v_idx_285 Int) (v_idx_286 Int)) (exists ((v_v_1062_1 Int) (v_v_1060_1 Int) (v_v_1084_1 Int) (v_v_1055_1 Int) (v_v_1053_1 Int) (v_v_1063_1 Int) (v_v_1059_1 Int) (v_v_1056_1 Int) (v_v_1057_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_main_p1 v_idx_281) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_281) v_v_1053_1)) (or (= (select |#valid| v_idx_287) v_v_1059_1) (< v_idx_287 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_291 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_291) v_v_1062_1)) (<= (- v_v_1084_1 (- v_v_1084_1)) 10) (<= (- (- v_v_1084_1) v_v_1084_1) (- 4)) (or (< v_idx_290 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_290) v_v_1084_1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_290)) (or (< v_idx_286 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_286) (= 1 (select |#valid| v_idx_286))) (<= 2 v_v_1084_1) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (= (select |old(#valid)| v_idx_284) v_v_1056_1) (or (= (select |#memory_int| v_idx_289) v_v_1060_1) (<= ULTIMATE.start_main_p1 v_idx_289)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_283) v_v_1055_1) (< v_idx_283 (+ ULTIMATE.start_malloc_ptr 1))) (<= v_v_1084_1 5) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_282) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 ULTIMATE.start_main_p1)) (or (= (select |#valid| v_idx_285) v_v_1057_1) (<= ULTIMATE.start_main_p1 v_idx_285)) (= (select |old(#memory_int)| v_idx_288) v_v_1063_1)))) (forall ((v_idx_278 Int) (v_idx_279 Int) (v_idx_280 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_6_1 Int) (v_v_15_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= (select |#memory_int| v_idx_280) v_v_17_1) (< v_idx_280 (+ ULTIMATE.start_malloc_ptr 1))) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_270)) (<= ULTIMATE.start_main_p1 v_idx_270)) (= (select |old(#memory_int)| v_idx_277) v_v_4_1) (or (<= ULTIMATE.start_main_p1 v_idx_274) (= v_v_12_1 (select |#valid| v_idx_274))) (or (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_272)) (< v_idx_272 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_275 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_275) (= 1 (select |#valid| v_idx_275))) (or (= v_v_14_1 (select |#valid| v_idx_276)) (< v_idx_276 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_279 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_279) 1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_279)) (= v_v_2_1 (select |old(#valid)| v_idx_273)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_271)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_271) (< v_idx_271 ULTIMATE.start_main_p1)) (or (= (select |#memory_int| v_idx_278) v_v_15_1) (<= ULTIMATE.start_main_p1 v_idx_278))))))} [2019-01-18 14:51:07,816 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:51:07,816 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:51:07,817 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:51:07,817 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:51:07,817 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_335 Int) (v_idx_325 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int) (v_v_1167_1 Int) (v_v_1166_1 Int) (v_v_1169_1 Int) (v_v_1163_1 Int) (v_v_1173_1 Int) (v_v_1165_1 Int)) (and (<= 0 v_v_1171_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_#memory_int| v_idx_333) v_v_1171_1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_333) (< v_idx_333 c_ULTIMATE.start_main_p1)) (or (< v_idx_327 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_1165_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_327))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_331) v_v_1169_1) (< v_idx_331 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_334) v_v_1172_1) (< v_idx_334 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_325) v_v_1163_1) (<= c_ULTIMATE.start_main_p1 v_idx_325)) (or (< v_idx_330 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_330) (= 1 (select |c_#valid| v_idx_330))) (= (select |c_old(#memory_int)| v_idx_335) v_v_1173_1) (or (= (select |c_#memory_int| v_idx_332) v_v_1170_1) (<= c_ULTIMATE.start_main_p1 v_idx_332)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#valid)| v_idx_328) v_v_1166_1) (<= (- (- v_v_1171_1) v_v_1171_1) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_326)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_326) (< v_idx_326 c_ULTIMATE.start_main_p1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_329) (= (select |c_#valid| v_idx_329) v_v_1167_1))))) (forall ((v_idx_324 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_319 Int) (v_idx_320 Int) (v_idx_321 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= 0 (select |c_#memory_int| v_idx_323)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_323) (< v_idx_323 c_ULTIMATE.start_main_p1)) (or (< v_idx_324 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_324) v_v_17_1)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#valid)| v_idx_317) v_v_2_1) (or (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_316)) (< v_idx_316 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_321)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= 1 (select |c_#valid| v_idx_319)) (< v_idx_319 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_319)) (or (<= c_ULTIMATE.start_main_p1 v_idx_318) (= v_v_12_1 (select |c_#valid| v_idx_318))) (or (<= c_ULTIMATE.start_main_p1 v_idx_322) (= (select |c_#memory_int| v_idx_322) v_v_15_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_315) (< v_idx_315 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_315))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_314) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_314) v_v_6_1)) (or (< v_idx_320 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_14_1 (select |c_#valid| v_idx_320)))))))} [2019-01-18 14:51:07,818 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:07,818 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:07,818 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_346 Int) (v_idx_336 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_340 Int) (v_idx_341 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1167_1 Int) (v_v_1458_1 Int) (v_v_1166_1 Int) (v_v_1169_1 Int) (v_v_1163_1 Int) (v_v_1173_1 Int) (v_v_1165_1 Int)) (and (or (= (select |c_#memory_int| v_idx_345) v_v_1458_1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_345) (< v_idx_345 c_ULTIMATE.start_main_p1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_346 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_346) v_v_1172_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_337) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_337)) (< v_idx_337 c_ULTIMATE.start_main_p1)) (= (select |c_old(#memory_int)| v_idx_343) v_v_1173_1) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_341) (< v_idx_341 c_ULTIMATE.start_main_p1) (= 1 (select |c_#valid| v_idx_341))) (<= (- (- v_v_1458_1) v_v_1458_1) (- 2)) (or (<= c_ULTIMATE.start_main_p1 v_idx_344) (= (select |c_#memory_int| v_idx_344) v_v_1170_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_340) (= (select |c_#valid| v_idx_340) v_v_1167_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_338) v_v_1165_1) (< v_idx_338 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p1 v_idx_336) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_336) v_v_1163_1)) (<= 1 v_v_1458_1) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#valid)| v_idx_339) v_v_1166_1) (or (< v_idx_342 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_342) v_v_1169_1)))))} [2019-01-18 14:51:07,818 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:51:07,964 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:51:07,964 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:51:16,219 WARN L181 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-18 14:51:16,220 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_335 Int) (v_idx_325 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int) (v_v_1167_1 Int) (v_v_1166_1 Int) (v_v_1169_1 Int) (v_v_1163_1 Int) (v_v_1173_1 Int) (v_v_1165_1 Int)) (and (<= 0 v_v_1171_1) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= (select |#memory_int| v_idx_333) v_v_1171_1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_333) (< v_idx_333 ULTIMATE.start_main_p1)) (or (< v_idx_327 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_1165_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_327))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |#valid| v_idx_331) v_v_1169_1) (< v_idx_331 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |#memory_int| v_idx_334) v_v_1172_1) (< v_idx_334 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_325) v_v_1163_1) (<= ULTIMATE.start_main_p1 v_idx_325)) (or (< v_idx_330 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_330) (= 1 (select |#valid| v_idx_330))) (= (select |old(#memory_int)| v_idx_335) v_v_1173_1) (or (= (select |#memory_int| v_idx_332) v_v_1170_1) (<= ULTIMATE.start_main_p1 v_idx_332)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (= (select |old(#valid)| v_idx_328) v_v_1166_1) (<= (- (- v_v_1171_1) v_v_1171_1) 0) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_326)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_326) (< v_idx_326 ULTIMATE.start_main_p1)) (or (<= ULTIMATE.start_main_p1 v_idx_329) (= (select |#valid| v_idx_329) v_v_1167_1))))) (forall ((v_idx_324 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_319 Int) (v_idx_320 Int) (v_idx_321 Int)) (exists ((v_v_8_1 Int) (v_v_14_1 Int) (v_v_12_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= 0 (select |#memory_int| v_idx_323)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_323) (< v_idx_323 ULTIMATE.start_main_p1)) (or (< v_idx_324 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_324) v_v_17_1)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (= (select |old(#valid)| v_idx_317) v_v_2_1) (or (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_316)) (< v_idx_316 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_321)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= 1 (select |#valid| v_idx_319)) (< v_idx_319 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_319)) (or (<= ULTIMATE.start_main_p1 v_idx_318) (= v_v_12_1 (select |#valid| v_idx_318))) (or (<= ULTIMATE.start_main_p1 v_idx_322) (= (select |#memory_int| v_idx_322) v_v_15_1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_315) (< v_idx_315 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_315))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p1 v_idx_314) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_314) v_v_6_1)) (or (< v_idx_320 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_14_1 (select |#valid| v_idx_320)))))))} [2019-01-18 14:51:16,220 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:16,220 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:16,401 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_337 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_337) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_337)) (< v_idx_337 ULTIMATE.start_main_p1))) (forall ((v_idx_341 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_341) (< v_idx_341 ULTIMATE.start_main_p1) (= 1 (select |#valid| v_idx_341)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (forall ((v_idx_345 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_345) (< v_idx_345 ULTIMATE.start_main_p1) (<= 1 (select |#memory_int| v_idx_345)))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_prenex_1 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_1) (< v_prenex_1 ULTIMATE.start_main_p1) (<= 2 (* 2 (select |#memory_int| v_prenex_1))))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0))} [2019-01-18 14:51:17,650 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-18 14:51:17,652 INFO L272 AbstractInterpreter]: Visited 3 different actions 13 times. Merged at 1 different actions 5 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-18 14:51:17,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-18 14:51:17,656 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-01-18 14:51:22,984 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:51:22,984 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:51:22,985 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:51:22,985 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:51:22,985 WARN L224 ngHoareTripleChecker]: Pre: {46#(forall ((v_idx_445 Int) (v_idx_446 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_447 Int) (v_idx_437 Int) (v_idx_441 Int) (v_idx_442 Int) (v_idx_440 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1592_1 Int) (v_v_1171_1 Int) (v_v_1591_1 Int) (v_v_1167_1 Int) (v_v_1169_1 Int) (v_v_1163_1 Int) (v_v_1165_1 Int)) (and (<= 0 v_v_1171_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_441) (< v_idx_441 c_ULTIMATE.start_main_p1) (= (select |c_#valid| v_idx_441) 1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_439) v_v_1165_1) (< v_idx_439 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_446 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_446) v_v_1172_1)) (or (= (select |c_#memory_int| v_idx_444) v_v_1170_1) (<= c_ULTIMATE.start_main_p1 v_idx_444)) (or (< v_idx_442 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_442) v_v_1169_1)) (= (select |c_old(#memory_int)| v_idx_447) v_v_1592_1) (= (select |c_old(#valid)| v_idx_443) v_v_1591_1) (or (< v_idx_438 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_438) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_438))) (or (<= c_ULTIMATE.start_main_p1 v_idx_437) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_437) v_v_1163_1)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_445) (= (select |c_#memory_int| v_idx_445) v_v_1171_1) (< v_idx_445 c_ULTIMATE.start_main_p1)) (<= (- (- v_v_1171_1) v_v_1171_1) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_440) (= (select |c_#valid| v_idx_440) v_v_1167_1)))))} [2019-01-18 14:51:22,985 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:22,986 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:22,986 WARN L230 ngHoareTripleChecker]: Post: {47#(forall ((v_idx_456 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_449 Int) (v_idx_448 Int) (v_idx_452 Int) (v_idx_453 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int) (v_v_1167_1 Int) (v_v_1169_1 Int) (v_v_1163_1 Int) (v_v_1165_1 Int)) (and (<= 0 v_v_1171_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_456 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_456) v_v_1172_1)) (or (= (select |c_#valid| v_idx_451) v_v_1167_1) (<= c_ULTIMATE.start_main_p1 v_idx_451)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_449) (< v_idx_449 c_ULTIMATE.start_main_p1) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_449))) (or (< v_idx_453 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_453) v_v_1169_1)) (or (= (select |c_#memory_int| v_idx_454) v_v_1170_1) (<= c_ULTIMATE.start_main_p1 v_idx_454)) (or (< v_idx_450 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_450) v_v_1165_1)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_448) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_448) v_v_1163_1)) (or (= (select |c_#memory_int| v_idx_455) v_v_1171_1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_455) (< v_idx_455 c_ULTIMATE.start_main_p1)) (or (< v_idx_452 c_ULTIMATE.start_main_p1) (= (select |c_#valid| v_idx_452) 1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_452)) (<= (- (- v_v_1171_1) v_v_1171_1) 0))))} [2019-01-18 14:51:22,986 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:51:23,511 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:51:23,511 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:51:23,784 WARN L270 ngHoareTripleChecker]: Pre: {46#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_idx_445 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_445) (<= 0 (select |#memory_int| v_idx_445)) (< v_idx_445 ULTIMATE.start_main_p1))) (forall ((v_prenex_2 Int)) (or (<= 0 (* 2 (select |#memory_int| v_prenex_2))) (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_2) (< v_prenex_2 ULTIMATE.start_main_p1))) (forall ((v_idx_441 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_441) (< v_idx_441 ULTIMATE.start_main_p1) (= (select |#valid| v_idx_441) 1))) (forall ((v_idx_438 Int)) (or (< v_idx_438 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_438) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_438)))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0))} [2019-01-18 14:51:23,785 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:23,785 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:23,855 WARN L276 ngHoareTripleChecker]: Post: {47#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_prenex_3 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_3) (<= 0 (select |#memory_int| v_prenex_3)) (< v_prenex_3 ULTIMATE.start_main_p1))) (forall ((v_idx_452 Int)) (or (< v_idx_452 ULTIMATE.start_main_p1) (= (select |#valid| v_idx_452) 1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_452))) (forall ((v_idx_455 Int)) (or (<= 0 (* 2 (select |#memory_int| v_idx_455))) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_455) (< v_idx_455 ULTIMATE.start_main_p1))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_449 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_449) (< v_idx_449 ULTIMATE.start_main_p1) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_449)))))} [2019-01-18 14:51:27,272 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:51:27,272 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:51:27,272 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:51:27,273 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:51:27,273 WARN L224 ngHoareTripleChecker]: Pre: {54#(forall ((v_idx_511 Int) (v_idx_510 Int) (v_idx_505 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_506 Int) (v_idx_507 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int) (v_v_1617_1 Int) (v_v_1619_1 Int) (v_v_1618_1 Int) (v_v_1620_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_511) v_v_1620_1) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_509) (= (select |c_#memory_int| v_idx_509) v_v_1171_1) (< v_idx_509 c_ULTIMATE.start_main_p1)) (= v_v_1617_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_505)) (= (select |c_#valid| v_idx_506) v_v_1618_1) (= (select |c_old(#valid)| v_idx_507) v_v_1619_1) (or (< v_idx_510 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_510) v_v_1172_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_508) (= (select |c_#memory_int| v_idx_508) v_v_1170_1)) (<= (- (- v_v_1171_1) v_v_1171_1) 0))))} [2019-01-18 14:51:27,273 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:27,273 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:27,273 WARN L230 ngHoareTripleChecker]: Post: {55#(forall ((v_idx_512 Int) (v_idx_513 Int) (v_idx_514 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int)) (and (or (< v_idx_513 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_513) (= (select |c_#memory_int| v_idx_513) v_v_1171_1)) (or (= (select |c_#memory_int| v_idx_514) v_v_1172_1) (< v_idx_514 (+ c_ULTIMATE.start_main_p1 1))) (or (= (select |c_#memory_int| v_idx_512) v_v_1170_1) (<= c_ULTIMATE.start_main_p1 v_idx_512)) (<= (- (- v_v_1171_1) v_v_1171_1) 0))))} [2019-01-18 14:51:27,273 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:51:27,994 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:51:27,994 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:51:28,195 WARN L270 ngHoareTripleChecker]: Pre: {54#(forall ((v_idx_509 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_509) (<= 0 (* 2 (select |#memory_int| v_idx_509))) (< v_idx_509 ULTIMATE.start_main_p1)))} [2019-01-18 14:51:28,196 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:28,196 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:28,318 WARN L276 ngHoareTripleChecker]: Post: {55#(forall ((v_idx_513 Int)) (or (< v_idx_513 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_513) (<= 0 (* 2 (select |#memory_int| v_idx_513)))))} [2019-01-18 14:51:28,319 INFO L227 lantSequenceWeakener]: Weakened 2 states. On average, predicates are now at 60% of their original sizes. [2019-01-18 14:51:28,514 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-01-18 14:51:28,637 INFO L420 sIntCurrentIteration]: We unified 2 AI predicates to 2 [2019-01-18 14:51:30,796 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 14:51:30,797 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 14:51:30,797 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 14:51:30,797 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 14:51:30,797 WARN L224 ngHoareTripleChecker]: Pre: {63#(forall ((v_idx_564 Int) (v_idx_559 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_560 Int) (v_idx_561 Int)) (exists ((v_v_1672_1 Int) (v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int) (v_v_1670_1 Int) (v_v_1671_1 Int) (v_v_1669_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_564) v_v_1672_1) (= (select |c_old(#valid)| v_idx_560) v_v_1671_1) (or (= (select |c_#memory_int| v_idx_562) v_v_1171_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_562) (< v_idx_562 c_ULTIMATE.start_main_p1)) (or (= (select |c_#memory_int| v_idx_561) v_v_1170_1) (<= c_ULTIMATE.start_main_p1 v_idx_561)) (= (select |c_#valid| v_idx_559) v_v_1670_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_558) v_v_1669_1) (or (= (select |c_#memory_int| v_idx_563) v_v_1172_1) (< v_idx_563 (+ c_ULTIMATE.start_main_p1 1))) (<= (- (- v_v_1171_1) v_v_1171_1) 0))))} [2019-01-18 14:51:30,798 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:30,798 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:30,798 WARN L230 ngHoareTripleChecker]: Post: {64#(forall ((v_idx_566 Int) (v_idx_567 Int) (v_idx_565 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int)) (and (or (<= c_ULTIMATE.start_main_p1 v_idx_565) (= (select |c_#memory_int| v_idx_565) v_v_1170_1)) (or (= (select |c_#memory_int| v_idx_567) v_v_1172_1) (< v_idx_567 (+ c_ULTIMATE.start_main_p1 1))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_566) (= (select |c_#memory_int| v_idx_566) v_v_1171_1) (< v_idx_566 c_ULTIMATE.start_main_p1)) (<= (- (- v_v_1171_1) v_v_1171_1) 0))))} [2019-01-18 14:51:30,798 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 14:51:31,563 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 14:51:31,564 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 14:51:31,579 WARN L270 ngHoareTripleChecker]: Pre: {63#(forall ((v_idx_562 Int)) (or (<= 0 (* 2 (select |#memory_int| v_idx_562))) (<= (+ ULTIMATE.start_main_p1 1) v_idx_562) (< v_idx_562 ULTIMATE.start_main_p1)))} [2019-01-18 14:51:31,580 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 14:51:31,580 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 14:51:31,598 WARN L276 ngHoareTripleChecker]: Post: {64#(forall ((v_idx_566 Int)) (or (<= 0 (* 2 (select |#memory_int| v_idx_566))) (<= (+ ULTIMATE.start_main_p1 1) v_idx_566) (< v_idx_566 ULTIMATE.start_main_p1)))} [2019-01-18 14:51:31,766 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-01-18 14:51:31,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-18 14:51:31,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [2] total 3 [2019-01-18 14:51:31,767 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-18 14:51:31,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-01-18 14:51:31,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-01-18 14:51:31,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-01-18 14:51:31,785 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-18 14:51:31,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-18 14:51:31,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-18 14:51:31,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-18 14:51:31,786 INFO L87 Difference]: Start difference. First operand 4 states and 4 transitions. Second operand 3 states. [2019-01-18 14:51:36,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-18 14:51:36,861 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-01-18 14:51:36,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-18 14:51:36,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-01-18 14:51:36,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-18 14:51:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-18 14:51:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2019-01-18 14:51:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-18 14:51:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2019-01-18 14:51:36,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 3 transitions. [2019-01-18 14:51:36,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-18 14:51:36,907 INFO L225 Difference]: With dead ends: 4 [2019-01-18 14:51:36,907 INFO L226 Difference]: Without dead ends: 0 [2019-01-18 14:51:36,908 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-18 14:51:36,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-18 14:51:36,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-18 14:51:36,909 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-01-18 14:51:36,909 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2019-01-18 14:51:36,909 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2019-01-18 14:51:36,909 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2019-01-18 14:51:36,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-18 14:51:36,910 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-18 14:51:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-18 14:51:36,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-18 14:51:36,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-18 14:51:36,910 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2019-01-18 14:51:36,910 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2019-01-18 14:51:36,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-18 14:51:36,910 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-18 14:51:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-18 14:51:36,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-18 14:51:36,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-18 14:51:36,911 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-01-18 14:51:36,911 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-01-18 14:51:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-18 14:51:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-18 14:51:36,911 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2019-01-18 14:51:36,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-18 14:51:36,911 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-18 14:51:36,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-18 14:51:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-18 14:51:36,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-18 14:51:36,916 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-18 14:51:36,953 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 7 9) no Hoare annotation was computed. [2019-01-18 14:51:36,954 INFO L448 ceAbstractionStarter]: For program point L14(lines 7 28) no Hoare annotation was computed. [2019-01-18 14:51:36,954 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 7 9) no Hoare annotation was computed. [2019-01-18 14:51:36,954 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 26) no Hoare annotation was computed. [2019-01-18 14:51:36,955 INFO L444 ceAbstractionStarter]: At program point L21-1(lines 21 24) the Hoare annotation is: (forall ((v_idx_531 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_1170_1 Int) (v_v_1172_1 Int) (v_v_1171_1 Int)) (let ((.cse0 (+ ULTIMATE.start_main_p1 1))) (and (or (<= ULTIMATE.start_main_p1 v_idx_529) (= (select |#memory_int| v_idx_529) v_v_1170_1)) (or (= (select |#memory_int| v_idx_530) v_v_1171_1) (< v_idx_530 ULTIMATE.start_main_p1) (<= .cse0 v_idx_530)) (or (< v_idx_531 .cse0) (= (select |#memory_int| v_idx_531) v_v_1172_1)) (<= 0 (* 2 v_v_1171_1)))))) [2019-01-18 14:51:36,956 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2019-01-18 14:51:36,986 WARN L170 areAnnotationChecker]: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has no Hoare annotation [2019-01-18 14:51:36,986 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2019-01-18 14:51:36,987 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2019-01-18 14:51:36,987 INFO L163 areAnnotationChecker]: CFG has 1 edges. 1 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2019-01-18 14:51:36,999 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.01 02:51:36 BoogieIcfgContainer [2019-01-18 14:51:36,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-18 14:51:37,000 INFO L168 Benchmark]: Toolchain (without parser) took 194219.48 ms. Allocated memory was 138.4 MB in the beginning and 738.7 MB in the end (delta: 600.3 MB). Free memory was 105.9 MB in the beginning and 266.7 MB in the end (delta: -160.8 MB). Peak memory consumption was 439.5 MB. Max. memory is 7.1 GB. [2019-01-18 14:51:37,003 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 14:51:37,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.67 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-01-18 14:51:37,005 INFO L168 Benchmark]: Boogie Preprocessor took 22.63 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 102.5 MB in the end (delta: 900.1 kB). Peak memory consumption was 900.1 kB. Max. memory is 7.1 GB. [2019-01-18 14:51:37,006 INFO L168 Benchmark]: RCFGBuilder took 300.52 ms. Allocated memory is still 138.4 MB. Free memory was 102.3 MB in the beginning and 92.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-01-18 14:51:37,006 INFO L168 Benchmark]: TraceAbstraction took 193833.90 ms. Allocated memory was 138.4 MB in the beginning and 738.7 MB in the end (delta: 600.3 MB). Free memory was 92.5 MB in the beginning and 266.7 MB in the end (delta: -174.2 MB). Peak memory consumption was 426.1 MB. Max. memory is 7.1 GB. [2019-01-18 14:51:37,011 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 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.67 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.63 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 102.5 MB in the end (delta: 900.1 kB). Peak memory consumption was 900.1 kB. Max. memory is 7.1 GB. * RCFGBuilder took 300.52 ms. Allocated memory is still 138.4 MB. Free memory was 102.3 MB in the beginning and 92.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 193833.90 ms. Allocated memory was 138.4 MB in the beginning and 738.7 MB in the end (delta: 600.3 MB). Free memory was 92.5 MB in the beginning and 266.7 MB in the end (delta: -174.2 MB). Peak memory consumption was 426.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 26]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: (forall v_idx_531 : int, v_idx_529 : int, v_idx_530 : int :: (exists v_v_1170_1 : int, v_v_1172_1 : int, v_v_1171_1 : int :: (((p1 <= v_idx_529 || #memory_int[v_idx_529] == v_v_1170_1) && ((#memory_int[v_idx_530] == v_v_1171_1 || v_idx_530 < p1) || p1 + 1 <= v_idx_530)) && (v_idx_531 < p1 + 1 || #memory_int[v_idx_531] == v_v_1172_1)) && 0 <= 2 * v_v_1171_1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 193.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 2 SDslu, 1 SDs, 0 SdLazy, 5 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 173.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 0.0 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 2 NumberOfFragments, 42 HoareAnnotationTreeSize, 1 FomulaSimplifications, 49 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...