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-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 18:50:14,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 18:50:14,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 18:50:14,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-01-07 18:50:14,563 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 [2019-01-07 18:50:14,576 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 18:50:14,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 18:50:14,577 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 18:50:14,578 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 18:50:14,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 18:50:14,578 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 18:50:14,578 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 18:50:14,579 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 18:50:14,579 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 18:50:14,579 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 18:50:14,579 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 18:50:14,579 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 18:50:14,580 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 18:50:14,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 18:50:14,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 18:50:14,581 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 18:50:14,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 18:50:14,581 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 18:50:14,581 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 18:50:14,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 18:50:14,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 18:50:14,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 18:50:14,582 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 18:50:14,582 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 18:50:14,583 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 18:50:14,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 18:50:14,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 18:50:14,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 18:50:14,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 18:50:14,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 18:50:14,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 18:50:14,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 18:50:14,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 18:50:14,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 18:50:14,585 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 18:50:14,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 18:50:14,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 18:50:14,586 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 18:50:14,586 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 18:50:14,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 18:50:14,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 18:50:14,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 18:50:14,642 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 18:50:14,643 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 18:50:14,644 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl [2019-01-07 18:50:14,644 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl' [2019-01-07 18:50:14,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 18:50:14,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 18:50:14,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 18:50:14,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 18:50:14,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 18:50:14,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 18:50:14,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 18:50:14,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 18:50:14,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 18:50:14,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/1) ... [2019-01-07 18:50:14,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 18:50:14,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 18:50:14,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 18:50:14,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 18:50:14,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (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 [2019-01-07 18:50:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 18:50:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 18:50:15,135 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 18:50:15,135 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-07 18:50:15,137 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 06:50:15 BoogieIcfgContainer [2019-01-07 18:50:15,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 18:50:15,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-07 18:50:15,138 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-07 18:50:15,141 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-07 18:50:15,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:50:14" (1/2) ... [2019-01-07 18:50:15,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@247020d7 and model type speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 06:50:15, skipping insertion in model container [2019-01-07 18:50:15,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 06:50:15" (2/2) ... [2019-01-07 18:50:15,145 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-1-unlimited.bpl [2019-01-07 18:50:15,154 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-07 18:50:15,162 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-07 18:50:15,178 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-07 18:50:15,211 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-07 18:50:15,211 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-07 18:50:15,212 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-07 18:50:15,212 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-07 18:50:15,212 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-07 18:50:15,212 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-07 18:50:15,212 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-07 18:50:15,213 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-07 18:50:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-01-07 18:50:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-01-07 18:50:15,235 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 18:50:15,236 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-01-07 18:50:15,239 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-01-07 18:50:15,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 18:50:15,245 INFO L82 PathProgramCache]: Analyzing trace with hash 967, now seen corresponding path program 1 times [2019-01-07 18:50:15,248 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 18:50:15,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:50:15,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 18:50:15,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:50:15,298 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 18:50:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 18:50:15,497 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 [2019-01-07 18:50:15,517 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 [2019-01-07 18:50:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 18:50:15,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-07 18:50:15,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-01-07 18:50:15,525 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-07 18:50:15,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-01-07 18:50:15,534 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-01-07 18:50:15,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-01-07 18:50:15,574 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 18:50:15,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-07 18:50:15,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-07 18:50:15,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-07 18:50:15,592 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2019-01-07 18:50:15,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:50:15,742 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2019-01-07 18:50:15,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-07 18:50:15,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-01-07 18:50:15,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-07 18:50:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 18:50:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2019-01-07 18:50:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 18:50:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2019-01-07 18:50:15,752 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 9 transitions. [2019-01-07 18:50:15,807 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 18:50:15,817 INFO L225 Difference]: With dead ends: 9 [2019-01-07 18:50:15,817 INFO L226 Difference]: Without dead ends: 4 [2019-01-07 18:50:15,821 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 [2019-01-07 18:50:15,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4 states. [2019-01-07 18:50:15,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4 to 4. [2019-01-07 18:50:15,893 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-01-07 18:50:15,894 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4 states. Second operand 4 states. [2019-01-07 18:50:15,895 INFO L74 IsIncluded]: Start isIncluded. First operand 4 states. Second operand 4 states. [2019-01-07 18:50:15,895 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 4 states. [2019-01-07 18:50:15,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:50:15,897 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-01-07 18:50:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2019-01-07 18:50:15,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 18:50:15,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 18:50:15,898 INFO L74 IsIncluded]: Start isIncluded. First operand 4 states. Second operand 4 states. [2019-01-07 18:50:15,898 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 4 states. [2019-01-07 18:50:15,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:50:15,899 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-01-07 18:50:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2019-01-07 18:50:15,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 18:50:15,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 18:50:15,900 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-01-07 18:50:15,900 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-01-07 18:50:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-01-07 18:50:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2019-01-07 18:50:15,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states and 4 transitions. Word has length 2 [2019-01-07 18:50:15,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-07 18:50:15,904 INFO L480 AbstractCegarLoop]: Abstraction has 4 states and 4 transitions. [2019-01-07 18:50:15,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-07 18:50:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2019-01-07 18:50:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-01-07 18:50:15,904 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 18:50:15,905 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-01-07 18:50:15,905 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-01-07 18:50:15,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 18:50:15,905 INFO L82 PathProgramCache]: Analyzing trace with hash 29921, now seen corresponding path program 1 times [2019-01-07 18:50:15,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 18:50:15,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:50:15,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 18:50:15,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:50:15,907 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 18:50:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 18:50:16,278 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 [2019-01-07 18:50:16,282 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 [2019-01-07 18:50:16,289 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 [2019-01-07 18:50:16,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 18:50:16,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-07 18:50:16,290 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-01-07 18:50:16,291 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-01-07 18:50:16,293 INFO L207 CegarAbsIntRunner]: [0], [4], [6] [2019-01-07 18:50:16,353 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-01-07 18:50:16,354 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 18:50:20,341 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:50:20,342 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:50:20,343 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:50:20,344 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:50:20,344 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_6_1 Int) (v_v_15_1 Int)) (and (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_23) v_v_8_1) (< v_idx_23 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_21) (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_21))) (or (= (select |c_#memory_int| v_idx_18) v_v_15_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_18)) (or (= 0 (select |c_#memory_int| v_idx_19)) (< v_idx_19 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_19)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_22)) (< v_idx_22 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_22)) (or (= (select |c_#valid| v_idx_27) v_v_14_1) (< v_idx_27 (+ c_ULTIMATE.start_main_p1 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_25) (= (select |c_#valid| v_idx_25) v_v_12_1)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_24)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#memory_int)| v_idx_17) v_v_4_1) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_26) (< v_idx_26 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_26) 1)) (or (< v_idx_20 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_20) v_v_17_1)))))} [2019-01-07 18:50:20,345 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:50:20,346 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))) [2019-01-07 18:50:20,346 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_31 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_31) v_v_17_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_35)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_#memory_int| v_idx_29) v_v_15_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_29)) (or (< v_idx_30 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_30) 1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_30)) (or (< v_idx_34 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_34))) (= (select |c_old(#memory_int)| v_idx_28) v_v_4_1) (or (= (select |c_#valid| v_idx_38) v_v_14_1) (< v_idx_38 (+ c_ULTIMATE.start_main_p1 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_36) (= (select |c_#valid| v_idx_36) v_v_12_1)) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_32)) (<= c_ULTIMATE.start_malloc_ptr v_idx_32)) (<= (- (- 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 1) v_idx_37) (= (select |c_#valid| v_idx_37) 1) (< v_idx_37 c_ULTIMATE.start_malloc_ptr)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_33) (< v_idx_33 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_33))))))} [2019-01-07 18:50:20,347 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:50:20,805 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:50:20,806 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:50:21,142 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_19 Int)) (or (= 0 (select |#memory_int| v_idx_19)) (< v_idx_19 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_19))) (forall ((v_idx_26 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_26) (< v_idx_26 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_26) 1))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_22 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_22)) (< v_idx_22 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_22))))} [2019-01-07 18:50:21,143 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:50:21,144 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))) [2019-01-07 18:50:21,337 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (forall ((v_idx_30 Int)) (or (< v_idx_30 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_30) 1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_30))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_idx_37 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_37) (= (select |#valid| v_idx_37) 1) (< v_idx_37 ULTIMATE.start_malloc_ptr))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_33 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_33) (< v_idx_33 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_33)))))} [2019-01-07 18:50:27,639 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:50:27,639 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:50:27,640 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:50:27,640 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:50:27,640 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_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) (= v_v_2_1 (select |c_old(#valid)| v_idx_57)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_55)) (or (= (select |c_#memory_int| v_idx_51) v_v_15_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_51)) (or (= (select |c_#memory_int| v_idx_53) v_v_17_1) (< v_idx_53 (+ c_ULTIMATE.start_main_p1 1))) (or (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_56)) (< v_idx_56 (+ c_ULTIMATE.start_main_p1 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#memory_int)| v_idx_50) v_v_4_1) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_60 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#valid| v_idx_60) v_v_14_1)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_52) (< v_idx_52 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_#memory_int| v_idx_52))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_59 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_59) (= 1 (select |c_#valid| v_idx_59))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_58) (= v_v_12_1 (select |c_#valid| v_idx_58))) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_54)) (<= c_ULTIMATE.start_malloc_ptr v_idx_54))))) (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_15_1 Int) (v_v_6_1 Int)) (and (or (= v_v_15_1 (select |c_#memory_int| v_idx_62)) (<= c_ULTIMATE.start_malloc_ptr v_idx_62)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= (select |c_#valid| v_idx_71) v_v_14_1) (< v_idx_71 (+ c_ULTIMATE.start_main_p1 1))) (or (= (select |c_#memory_int| v_idx_63) 1) (< v_idx_63 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_63)) (or (< v_idx_64 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_64) v_v_17_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_68)) (or (< v_idx_67 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_67))) (or (= (select |c_#valid| v_idx_69) v_v_12_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_69)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_61)) (<= 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 1) v_idx_70) (< v_idx_70 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_70) 1)) (or (< v_idx_66 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_66) 0) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_66)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_65) v_v_6_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_65))))))} [2019-01-07 18:50:27,641 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:50:27,641 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))) [2019-01-07 18:50:27,641 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_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_86) v_v_17_1) (< v_idx_86 (+ c_ULTIMATE.start_main_p1 1))) (or (= (select |c_#valid| v_idx_92) 1) (< v_idx_92 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_92)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_87) v_v_6_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_87)) (or (= (select |c_#valid| v_idx_91) v_v_12_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_91)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_88)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_88) (< v_idx_88 c_ULTIMATE.start_malloc_ptr)) (or (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_89)) (< v_idx_89 (+ c_ULTIMATE.start_main_p1 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_84) (= (select |c_#memory_int| v_idx_84) v_v_15_1)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#valid)| v_idx_90) v_v_2_1) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_93) v_v_14_1) (< v_idx_93 (+ c_ULTIMATE.start_main_p1 1))) (or (= 2 (select |c_#memory_int| v_idx_85)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_85) (< v_idx_85 c_ULTIMATE.start_malloc_ptr)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#memory_int)| v_idx_83) v_v_4_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_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (or (< v_idx_78 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_78))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_73) (= (select |c_#memory_int| v_idx_73) v_v_15_1)) (or (= (select |c_#valid| v_idx_82) v_v_14_1) (< v_idx_82 (+ c_ULTIMATE.start_main_p1 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_79)) (or (< v_idx_75 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_75) v_v_17_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_#valid| v_idx_80) v_v_12_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_80)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_72)) (or (< v_idx_74 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_74) (= (select |c_#memory_int| v_idx_74) 1)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_81) (< v_idx_81 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_81) 1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (< v_idx_77 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_77)) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_76)) (<= c_ULTIMATE.start_malloc_ptr v_idx_76)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0)))))} [2019-01-07 18:50:27,642 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:50:28,123 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:50:28,123 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:50:36,151 WARN L181 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 141 [2019-01-07 18:50:36,152 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_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) (= v_v_2_1 (select |old(#valid)| v_idx_57)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_55)) (or (= (select |#memory_int| v_idx_51) v_v_15_1) (<= ULTIMATE.start_malloc_ptr v_idx_51)) (or (= (select |#memory_int| v_idx_53) v_v_17_1) (< v_idx_53 (+ ULTIMATE.start_main_p1 1))) (or (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_56)) (< v_idx_56 (+ ULTIMATE.start_main_p1 1))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (= (select |old(#memory_int)| v_idx_50) v_v_4_1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_60 (+ ULTIMATE.start_main_p1 1)) (= (select |#valid| v_idx_60) v_v_14_1)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_52) (< v_idx_52 ULTIMATE.start_malloc_ptr) (= 0 (select |#memory_int| v_idx_52))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_59 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_59) (= 1 (select |#valid| v_idx_59))) (or (<= ULTIMATE.start_malloc_ptr v_idx_58) (= v_v_12_1 (select |#valid| v_idx_58))) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_54)) (<= ULTIMATE.start_malloc_ptr v_idx_54))))) (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_15_1 Int) (v_v_6_1 Int)) (and (or (= v_v_15_1 (select |#memory_int| v_idx_62)) (<= ULTIMATE.start_malloc_ptr v_idx_62)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= (select |#valid| v_idx_71) v_v_14_1) (< v_idx_71 (+ ULTIMATE.start_main_p1 1))) (or (= (select |#memory_int| v_idx_63) 1) (< v_idx_63 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_63)) (or (< v_idx_64 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_64) v_v_17_1)) (= v_v_2_1 (select |old(#valid)| v_idx_68)) (or (< v_idx_67 (+ ULTIMATE.start_main_p1 1)) (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_67))) (or (= (select |#valid| v_idx_69) v_v_12_1) (<= ULTIMATE.start_malloc_ptr v_idx_69)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_61)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_70) (< v_idx_70 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_70) 1)) (or (< v_idx_66 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_66) 0) (<= (+ ULTIMATE.start_main_p1 1) v_idx_66)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_65) v_v_6_1) (<= ULTIMATE.start_malloc_ptr v_idx_65))))))} [2019-01-07 18:50:36,152 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:50:36,152 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))) [2019-01-07 18:50:44,504 WARN L181 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 18:50:44,505 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_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_86) v_v_17_1) (< v_idx_86 (+ ULTIMATE.start_main_p1 1))) (or (= (select |#valid| v_idx_92) 1) (< v_idx_92 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_92)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_87) v_v_6_1) (<= ULTIMATE.start_malloc_ptr v_idx_87)) (or (= (select |#valid| v_idx_91) v_v_12_1) (<= ULTIMATE.start_malloc_ptr v_idx_91)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_88)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_88) (< v_idx_88 ULTIMATE.start_malloc_ptr)) (or (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_89)) (< v_idx_89 (+ ULTIMATE.start_main_p1 1))) (or (<= ULTIMATE.start_malloc_ptr v_idx_84) (= (select |#memory_int| v_idx_84) v_v_15_1)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (= (select |old(#valid)| v_idx_90) v_v_2_1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |#valid| v_idx_93) v_v_14_1) (< v_idx_93 (+ ULTIMATE.start_main_p1 1))) (or (= 2 (select |#memory_int| v_idx_85)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_85) (< v_idx_85 ULTIMATE.start_malloc_ptr)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (= (select |old(#memory_int)| v_idx_83) v_v_4_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_17_1 Int) (v_v_4_1 Int) (v_v_15_1 Int) (v_v_6_1 Int)) (and (or (< v_idx_78 (+ ULTIMATE.start_main_p1 1)) (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_78))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_malloc_ptr v_idx_73) (= (select |#memory_int| v_idx_73) v_v_15_1)) (or (= (select |#valid| v_idx_82) v_v_14_1) (< v_idx_82 (+ ULTIMATE.start_main_p1 1))) (= v_v_2_1 (select |old(#valid)| v_idx_79)) (or (< v_idx_75 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_75) v_v_17_1)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |#valid| v_idx_80) v_v_12_1) (<= ULTIMATE.start_malloc_ptr v_idx_80)) (= v_v_4_1 (select |old(#memory_int)| v_idx_72)) (or (< v_idx_74 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_74) (= (select |#memory_int| v_idx_74) 1)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_81) (< v_idx_81 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_81) 1)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (< v_idx_77 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_77)) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_76)) (<= ULTIMATE.start_malloc_ptr v_idx_76)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0)))))} [2019-01-07 18:51:04,680 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:51:04,680 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:51:04,681 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:51:04,681 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:51:04,682 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(or (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_386_1 Int) (v_v_385_1 Int) (v_v_388_1 Int) (v_v_389_1 Int) (v_v_391_1 Int) (v_v_390_1 Int) (v_v_382_1 Int) (v_v_392_1 Int) (v_v_384_1 Int)) (and (or (= v_v_386_1 (select |c_#valid| v_idx_131)) (<= c_ULTIMATE.start_malloc_ptr v_idx_131)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (= v_v_392_1 (select |c_old(#memory_int)| v_idx_137)) (or (= v_v_388_1 (select |c_#valid| v_idx_133)) (< v_idx_133 (+ c_ULTIMATE.start_main_p1 1))) (or (= 1 (select |c_#valid| v_idx_132)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_132) (< v_idx_132 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#valid)| v_idx_130) v_v_385_1) (<= (- v_v_390_1 (- v_v_390_1)) 4) (<= (- (- v_v_390_1) v_v_390_1) 0) (<= v_v_390_1 2) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_128) (< v_idx_128 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_128))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#memory_int| v_idx_134) v_v_389_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_134)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_127) (= v_v_382_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_127))) (<= 0 v_v_390_1) (or (< v_idx_135 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_135) v_v_390_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_135)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_136) v_v_391_1) (< v_idx_136 (+ c_ULTIMATE.start_main_p1 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_129) v_v_384_1) (< v_idx_129 (+ c_ULTIMATE.start_main_p1 1)))))) (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) (= (select |c_old(#valid)| v_idx_123) v_v_2_1) (or (= (select |c_#memory_int| v_idx_118) 1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_118) (< v_idx_118 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_122 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_122) v_v_8_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_124) (= v_v_12_1 (select |c_#valid| v_idx_124))) (or (= (select |c_#memory_int| v_idx_119) v_v_17_1) (< v_idx_119 (+ c_ULTIMATE.start_main_p1 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_117) (= (select |c_#memory_int| v_idx_117) v_v_15_1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_121)) (< v_idx_121 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_121)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_116)) (or (< v_idx_125 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_125)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_125)) (or (< v_idx_126 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_14_1 (select |c_#valid| v_idx_126))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_120) (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_120)))))))} [2019-01-07 18:51:04,682 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:51:04,682 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))) [2019-01-07 18:51:04,683 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(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_386_1 Int) (v_v_385_1 Int) (v_v_413_1 Int) (v_v_388_1 Int) (v_v_389_1 Int) (v_v_391_1 Int) (v_v_382_1 Int) (v_v_392_1 Int) (v_v_384_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_143 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_143) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_143) 0)) (or (< v_idx_148 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_388_1 (select |c_#valid| v_idx_148))) (or (= v_v_384_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_144)) (< v_idx_144 (+ c_ULTIMATE.start_main_p1 1))) (<= v_v_413_1 3) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_147) (< v_idx_147 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_147))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (= v_v_392_1 (select |c_old(#memory_int)| v_idx_138)) (<= (- (- v_v_413_1) v_v_413_1) (- 2)) (<= (- v_v_413_1 (- v_v_413_1)) 6) (or (= v_v_386_1 (select |c_#valid| v_idx_146)) (<= c_ULTIMATE.start_malloc_ptr v_idx_146)) (or (= (select |c_#memory_int| v_idx_139) v_v_389_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_139)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_142) (= v_v_382_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_142))) (= (select |c_old(#valid)| v_idx_145) v_v_385_1) (or (< v_idx_140 c_ULTIMATE.start_malloc_ptr) (= v_v_413_1 (select |c_#memory_int| v_idx_140)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_140)) (or (= v_v_391_1 (select |c_#memory_int| v_idx_141)) (< v_idx_141 (+ c_ULTIMATE.start_main_p1 1))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (<= 1 v_v_413_1))))} [2019-01-07 18:51:04,683 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:51:05,212 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:51:05,212 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:51:13,440 WARN L181 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 159 [2019-01-07 18:51:13,441 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(or (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_386_1 Int) (v_v_385_1 Int) (v_v_388_1 Int) (v_v_389_1 Int) (v_v_391_1 Int) (v_v_390_1 Int) (v_v_382_1 Int) (v_v_392_1 Int) (v_v_384_1 Int)) (and (or (= v_v_386_1 (select |#valid| v_idx_131)) (<= ULTIMATE.start_malloc_ptr v_idx_131)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (= v_v_392_1 (select |old(#memory_int)| v_idx_137)) (or (= v_v_388_1 (select |#valid| v_idx_133)) (< v_idx_133 (+ ULTIMATE.start_main_p1 1))) (or (= 1 (select |#valid| v_idx_132)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_132) (< v_idx_132 ULTIMATE.start_malloc_ptr)) (= (select |old(#valid)| v_idx_130) v_v_385_1) (<= (- v_v_390_1 (- v_v_390_1)) 4) (<= (- (- v_v_390_1) v_v_390_1) 0) (<= v_v_390_1 2) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_128) (< v_idx_128 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_128))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |#memory_int| v_idx_134) v_v_389_1) (<= ULTIMATE.start_malloc_ptr v_idx_134)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_malloc_ptr v_idx_127) (= v_v_382_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_127))) (<= 0 v_v_390_1) (or (< v_idx_135 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_135) v_v_390_1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_135)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#memory_int| v_idx_136) v_v_391_1) (< v_idx_136 (+ ULTIMATE.start_main_p1 1))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_129) v_v_384_1) (< v_idx_129 (+ ULTIMATE.start_main_p1 1)))))) (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) (= (select |old(#valid)| v_idx_123) v_v_2_1) (or (= (select |#memory_int| v_idx_118) 1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_118) (< v_idx_118 ULTIMATE.start_malloc_ptr)) (or (< v_idx_122 (+ ULTIMATE.start_main_p1 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_122) v_v_8_1)) (or (<= ULTIMATE.start_malloc_ptr v_idx_124) (= v_v_12_1 (select |#valid| v_idx_124))) (or (= (select |#memory_int| v_idx_119) v_v_17_1) (< v_idx_119 (+ ULTIMATE.start_main_p1 1))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_117) (= (select |#memory_int| v_idx_117) v_v_15_1)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_121)) (< v_idx_121 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_121)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |old(#memory_int)| v_idx_116)) (or (< v_idx_125 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_125)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_125)) (or (< v_idx_126 (+ ULTIMATE.start_main_p1 1)) (= v_v_14_1 (select |#valid| v_idx_126))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_120) (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_120)))))))} [2019-01-07 18:51:13,441 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:51:13,441 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))) [2019-01-07 18:51:13,672 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (forall ((v_idx_147 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_147) (< v_idx_147 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_147)))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_idx_140 Int)) (or (<= (* 2 (select |#memory_int| v_idx_140)) 6) (< v_idx_140 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_140))) (forall ((v_prenex_1 Int)) (or (< v_prenex_1 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_prenex_1) 3) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_1))) (forall ((v_prenex_3 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_prenex_3) (< v_prenex_3 ULTIMATE.start_malloc_ptr) (<= 2 (* 2 (select |#memory_int| v_prenex_3))))) (forall ((v_idx_143 Int)) (or (< v_idx_143 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_143) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_143) 0))) (forall ((v_prenex_2 Int)) (or (<= 1 (select |#memory_int| v_prenex_2)) (< v_prenex_2 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_2))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0))} [2019-01-07 18:51:24,588 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:51:24,589 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:51:24,589 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:51:24,589 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:51:24,590 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(or (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_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 (<= c_ULTIMATE.start_malloc_ptr v_idx_179) (= v_v_12_1 (select |c_#valid| v_idx_179))) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_175)) (<= c_ULTIMATE.start_malloc_ptr v_idx_175)) (= (select |c_old(#memory_int)| v_idx_171) v_v_4_1) (or (< v_idx_177 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_177) v_v_8_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_178)) (or (= 1 (select |c_#valid| v_idx_180)) (< v_idx_180 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_180)) (or (< v_idx_173 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_173) (= 1 (select |c_#memory_int| v_idx_173))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_174 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_174) v_v_17_1)) (or (= (select |c_#memory_int| v_idx_172) v_v_15_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_172)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_176)) (< v_idx_176 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_176)) (or (< v_idx_181 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_14_1 (select |c_#valid| v_idx_181)))))) (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_597_1 Int) (v_v_594_1 Int) (v_v_595_1 Int) (v_v_598_1 Int) (v_v_599_1 Int) (v_v_593_1 Int) (v_v_600_1 Int) (v_v_601_1 Int) (v_v_591_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_191 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_600_1 (select |c_#memory_int| v_idx_191))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_186) (= v_v_595_1 (select |c_#valid| v_idx_186))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_190) (< v_idx_190 c_ULTIMATE.start_malloc_ptr) (= v_v_599_1 (select |c_#memory_int| v_idx_190))) (<= (- (- v_v_599_1) v_v_599_1) 0) (= (select |c_old(#memory_int)| v_idx_192) v_v_601_1) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_597_1 (select |c_#valid| v_idx_188)) (< v_idx_188 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_183) (< v_idx_183 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_182) (= v_v_591_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_182))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_189) (= (select |c_#memory_int| v_idx_189) v_v_598_1)) (or (= 1 (select |c_#valid| v_idx_187)) (< v_idx_187 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_187)) (<= (- v_v_599_1 (- v_v_599_1)) 6) (<= 0 v_v_599_1) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (<= v_v_599_1 3) (or (= v_v_593_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_184)) (< v_idx_184 (+ c_ULTIMATE.start_main_p1 1))) (= v_v_594_1 (select |c_old(#valid)| v_idx_185))))))} [2019-01-07 18:51:24,590 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:51:24,590 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))) [2019-01-07 18:51:24,590 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(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_597_1 Int) (v_v_594_1 Int) (v_v_595_1 Int) (v_v_598_1 Int) (v_v_593_1 Int) (v_v_622_1 Int) (v_v_600_1 Int) (v_v_601_1 Int) (v_v_591_1 Int)) (and (= v_v_601_1 (select |c_old(#memory_int)| v_idx_193)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (<= v_v_622_1 4) (<= (- v_v_622_1 (- v_v_622_1)) 8) (or (< v_idx_203 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_597_1 (select |c_#valid| v_idx_203))) (or (= v_v_593_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_199)) (< v_idx_199 (+ c_ULTIMATE.start_main_p1 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_194) (= v_v_598_1 (select |c_#memory_int| v_idx_194))) (or (= v_v_591_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_197)) (<= c_ULTIMATE.start_malloc_ptr v_idx_197)) (<= (- (- v_v_622_1) v_v_622_1) (- 2)) (<= 1 v_v_622_1) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_201) (= v_v_595_1 (select |c_#valid| v_idx_201))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_202 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_202)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_202)) (= v_v_594_1 (select |c_old(#valid)| v_idx_200)) (or (< v_idx_198 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_198) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_198))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_195) (< v_idx_195 c_ULTIMATE.start_malloc_ptr) (= v_v_622_1 (select |c_#memory_int| v_idx_195))) (or (< v_idx_196 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_600_1 (select |c_#memory_int| v_idx_196))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0))))} [2019-01-07 18:51:24,590 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:51:25,125 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:51:25,126 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:51:33,348 WARN L181 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 159 [2019-01-07 18:51:33,349 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(or (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_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 (<= ULTIMATE.start_malloc_ptr v_idx_179) (= v_v_12_1 (select |#valid| v_idx_179))) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_175)) (<= ULTIMATE.start_malloc_ptr v_idx_175)) (= (select |old(#memory_int)| v_idx_171) v_v_4_1) (or (< v_idx_177 (+ ULTIMATE.start_main_p1 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_177) v_v_8_1)) (= v_v_2_1 (select |old(#valid)| v_idx_178)) (or (= 1 (select |#valid| v_idx_180)) (< v_idx_180 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_180)) (or (< v_idx_173 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_173) (= 1 (select |#memory_int| v_idx_173))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_174 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_174) v_v_17_1)) (or (= (select |#memory_int| v_idx_172) v_v_15_1) (<= ULTIMATE.start_malloc_ptr v_idx_172)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_176)) (< v_idx_176 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_176)) (or (< v_idx_181 (+ ULTIMATE.start_main_p1 1)) (= v_v_14_1 (select |#valid| v_idx_181)))))) (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_597_1 Int) (v_v_594_1 Int) (v_v_595_1 Int) (v_v_598_1 Int) (v_v_599_1 Int) (v_v_593_1 Int) (v_v_600_1 Int) (v_v_601_1 Int) (v_v_591_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_191 (+ ULTIMATE.start_main_p1 1)) (= v_v_600_1 (select |#memory_int| v_idx_191))) (or (<= ULTIMATE.start_malloc_ptr v_idx_186) (= v_v_595_1 (select |#valid| v_idx_186))) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_190) (< v_idx_190 ULTIMATE.start_malloc_ptr) (= v_v_599_1 (select |#memory_int| v_idx_190))) (<= (- (- v_v_599_1) v_v_599_1) 0) (= (select |old(#memory_int)| v_idx_192) v_v_601_1) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_597_1 (select |#valid| v_idx_188)) (< v_idx_188 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_183) (< v_idx_183 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (<= ULTIMATE.start_malloc_ptr v_idx_182) (= v_v_591_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_182))) (or (<= ULTIMATE.start_malloc_ptr v_idx_189) (= (select |#memory_int| v_idx_189) v_v_598_1)) (or (= 1 (select |#valid| v_idx_187)) (< v_idx_187 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_187)) (<= (- v_v_599_1 (- v_v_599_1)) 6) (<= 0 v_v_599_1) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (<= v_v_599_1 3) (or (= v_v_593_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_184)) (< v_idx_184 (+ ULTIMATE.start_main_p1 1))) (= v_v_594_1 (select |old(#valid)| v_idx_185))))))} [2019-01-07 18:51:33,349 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:51:33,349 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))) [2019-01-07 18:51:33,670 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(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_195 Int)) (or (<= 2 (* 2 (select |#memory_int| v_idx_195))) (<= (+ ULTIMATE.start_main_p1 1) v_idx_195) (< v_idx_195 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_198 Int)) (or (< v_idx_198 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_198) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_198)))) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_5) (<= (* 2 (select |#memory_int| v_prenex_5)) 8))) (forall ((v_prenex_6 Int)) (or (<= 1 (select |#memory_int| v_prenex_6)) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_6) (< v_prenex_6 ULTIMATE.start_malloc_ptr))) (forall ((v_prenex_4 Int)) (or (< v_prenex_4 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_prenex_4) 4) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_4))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_202 Int)) (or (< v_idx_202 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_202)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_202))))} [2019-01-07 18:51:42,300 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:51:42,301 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:51:42,302 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:51:42,302 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:51:42,302 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (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_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) (or (= (select |c_#memory_int| v_idx_205) v_v_15_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_205)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_209) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_209)) (< v_idx_209 c_ULTIMATE.start_malloc_ptr)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_204)) (or (< v_idx_207 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_207) v_v_17_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_211)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_210) v_v_8_1) (< v_idx_210 (+ c_ULTIMATE.start_main_p1 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_206) (= 1 (select |c_#memory_int| v_idx_206)) (< v_idx_206 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_208) v_v_6_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_213 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_213) (= 1 (select |c_#valid| v_idx_213))) (or (= v_v_12_1 (select |c_#valid| v_idx_212)) (<= c_ULTIMATE.start_malloc_ptr v_idx_212)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_14_1 (select |c_#valid| v_idx_214)) (< v_idx_214 (+ c_ULTIMATE.start_main_p1 1)))))) (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_597_1 Int) (v_v_594_1 Int) (v_v_595_1 Int) (v_v_598_1 Int) (v_v_599_1 Int) (v_v_593_1 Int) (v_v_600_1 Int) (v_v_601_1 Int) (v_v_591_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_225) v_v_601_1) (or (< v_idx_221 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_597_1 (select |c_#valid| v_idx_221))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_223 c_ULTIMATE.start_malloc_ptr) (= v_v_599_1 (select |c_#memory_int| v_idx_223)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_223)) (= v_v_594_1 (select |c_old(#valid)| v_idx_218)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_222) (= (select |c_#memory_int| v_idx_222) v_v_598_1)) (<= (- (- v_v_599_1) v_v_599_1) 0) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_216) (< v_idx_216 c_ULTIMATE.start_malloc_ptr)) (<= (- v_v_599_1 (- v_v_599_1)) 6) (or (< v_idx_220 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_220)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_220)) (<= 0 v_v_599_1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_215) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_215) v_v_591_1)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_224 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_600_1 (select |c_#memory_int| v_idx_224))) (<= v_v_599_1 3) (or (= v_v_595_1 (select |c_#valid| v_idx_219)) (<= c_ULTIMATE.start_malloc_ptr v_idx_219)) (or (< v_idx_217 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_593_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_217)))))))} [2019-01-07 18:51:42,302 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 18:51:42,303 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 18:51:42,303 WARN L230 ngHoareTripleChecker]: Post: {2147483630#false} [2019-01-07 18:51:42,303 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:51:42,642 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:51:42,642 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:51:51,036 WARN L181 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 159 [2019-01-07 18:51:51,036 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (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_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) (or (= (select |#memory_int| v_idx_205) v_v_15_1) (<= ULTIMATE.start_malloc_ptr v_idx_205)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_209) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_209)) (< v_idx_209 ULTIMATE.start_malloc_ptr)) (= v_v_4_1 (select |old(#memory_int)| v_idx_204)) (or (< v_idx_207 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_207) v_v_17_1)) (= v_v_2_1 (select |old(#valid)| v_idx_211)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_210) v_v_8_1) (< v_idx_210 (+ ULTIMATE.start_main_p1 1))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_206) (= 1 (select |#memory_int| v_idx_206)) (< v_idx_206 ULTIMATE.start_malloc_ptr)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_208) v_v_6_1) (<= ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_213 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_213) (= 1 (select |#valid| v_idx_213))) (or (= v_v_12_1 (select |#valid| v_idx_212)) (<= ULTIMATE.start_malloc_ptr v_idx_212)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_14_1 (select |#valid| v_idx_214)) (< v_idx_214 (+ ULTIMATE.start_main_p1 1)))))) (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_597_1 Int) (v_v_594_1 Int) (v_v_595_1 Int) (v_v_598_1 Int) (v_v_599_1 Int) (v_v_593_1 Int) (v_v_600_1 Int) (v_v_601_1 Int) (v_v_591_1 Int)) (and (= (select |old(#memory_int)| v_idx_225) v_v_601_1) (or (< v_idx_221 (+ ULTIMATE.start_main_p1 1)) (= v_v_597_1 (select |#valid| v_idx_221))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_223 ULTIMATE.start_malloc_ptr) (= v_v_599_1 (select |#memory_int| v_idx_223)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_223)) (= v_v_594_1 (select |old(#valid)| v_idx_218)) (or (<= ULTIMATE.start_malloc_ptr v_idx_222) (= (select |#memory_int| v_idx_222) v_v_598_1)) (<= (- (- v_v_599_1) v_v_599_1) 0) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (<= (+ ULTIMATE.start_main_p1 1) v_idx_216) (< v_idx_216 ULTIMATE.start_malloc_ptr)) (<= (- v_v_599_1 (- v_v_599_1)) 6) (or (< v_idx_220 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_220)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_220)) (<= 0 v_v_599_1) (or (<= ULTIMATE.start_malloc_ptr v_idx_215) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_215) v_v_591_1)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_224 (+ ULTIMATE.start_main_p1 1)) (= v_v_600_1 (select |#memory_int| v_idx_224))) (<= v_v_599_1 3) (or (= v_v_595_1 (select |#valid| v_idx_219)) (<= ULTIMATE.start_malloc_ptr v_idx_219)) (or (< v_idx_217 (+ ULTIMATE.start_main_p1 1)) (= v_v_593_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_217)))))))} [2019-01-07 18:51:51,036 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 18:51:51,036 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 18:51:51,188 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-01-07 18:51:51,189 WARN L276 ngHoareTripleChecker]: Post: {2147483630#false} [2019-01-07 18:51:54,790 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:51:54,790 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:51:54,791 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:51:54,791 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:51:54,791 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_236 Int) (v_idx_226 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 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_229) v_v_17_1) (< v_idx_229 (+ c_ULTIMATE.start_main_p1 1))) (or (= 1 (select |c_#memory_int| v_idx_228)) (< v_idx_228 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_228)) (or (< v_idx_232 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_232) v_v_8_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_226)) (or (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_230)) (<= c_ULTIMATE.start_malloc_ptr v_idx_230)) (or (< v_idx_236 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_14_1 (select |c_#valid| v_idx_236))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |c_#valid| v_idx_235)) (< v_idx_235 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_235)) (= v_v_2_1 (select |c_old(#valid)| v_idx_233)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_231) 0) (< v_idx_231 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_231)) (or (= (select |c_#memory_int| v_idx_227) v_v_15_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_227)) (or (= v_v_12_1 (select |c_#valid| v_idx_234)) (<= c_ULTIMATE.start_malloc_ptr v_idx_234)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0)))) (forall ((v_idx_247 Int) (v_idx_237 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_238 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_804_1 Int) (v_v_806_1 Int) (v_v_807_1 Int) (v_v_800_1 Int) (v_v_802_1 Int) (v_v_803_1 Int) (v_v_810_1 Int) (v_v_808_1 Int) (v_v_809_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (= v_v_806_1 (select |c_#valid| v_idx_243)) (< v_idx_243 (+ c_ULTIMATE.start_main_p1 1))) (<= v_v_808_1 4) (or (< v_idx_245 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_245) (= v_v_808_1 (select |c_#memory_int| v_idx_245))) (or (= v_v_809_1 (select |c_#memory_int| v_idx_246)) (< v_idx_246 (+ c_ULTIMATE.start_main_p1 1))) (<= (- (- v_v_808_1) v_v_808_1) 0) (or (= v_v_807_1 (select |c_#memory_int| v_idx_244)) (<= c_ULTIMATE.start_malloc_ptr v_idx_244)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_239) v_v_802_1) (< v_idx_239 (+ c_ULTIMATE.start_main_p1 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_241) (= v_v_804_1 (select |c_#valid| v_idx_241))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= (- v_v_808_1 (- v_v_808_1)) 8) (or (< v_idx_242 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_242) (= 1 (select |c_#valid| v_idx_242))) (or (< v_idx_238 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_238) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_238))) (<= 0 v_v_808_1) (= v_v_803_1 (select |c_old(#valid)| v_idx_240)) (or (= v_v_800_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_237)) (<= c_ULTIMATE.start_malloc_ptr v_idx_237)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_810_1 (select |c_old(#memory_int)| v_idx_247))))))} [2019-01-07 18:51:54,791 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:51:54,791 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))) [2019-01-07 18:51:54,792 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(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_804_1 Int) (v_v_806_1 Int) (v_v_807_1 Int) (v_v_800_1 Int) (v_v_802_1 Int) (v_v_803_1 Int) (v_v_831_1 Int) (v_v_810_1 Int) (v_v_809_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (<= (- v_v_831_1 (- v_v_831_1)) 10) (or (= v_v_806_1 (select |c_#valid| v_idx_258)) (< v_idx_258 (+ c_ULTIMATE.start_main_p1 1))) (or (= v_v_802_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_254)) (< v_idx_254 (+ c_ULTIMATE.start_main_p1 1))) (= v_v_810_1 (select |c_old(#memory_int)| v_idx_248)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_253) (< v_idx_253 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_253))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_250 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_250) (= v_v_831_1 (select |c_#memory_int| v_idx_250))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_256) (= v_v_804_1 (select |c_#valid| v_idx_256))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_252) (= v_v_800_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_252))) (= (select |c_old(#valid)| v_idx_255) v_v_803_1) (<= (- (- v_v_831_1) v_v_831_1) (- 2)) (or (< v_idx_257 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_257) (= 1 (select |c_#valid| v_idx_257))) (or (< v_idx_251 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_251) v_v_809_1)) (or (= v_v_807_1 (select |c_#memory_int| v_idx_249)) (<= c_ULTIMATE.start_malloc_ptr v_idx_249)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (<= v_v_831_1 5) (<= 1 v_v_831_1))))} [2019-01-07 18:51:54,792 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:51:55,346 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:51:55,347 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:52:03,555 WARN L181 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 159 [2019-01-07 18:52:03,555 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_236 Int) (v_idx_226 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 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_229) v_v_17_1) (< v_idx_229 (+ ULTIMATE.start_main_p1 1))) (or (= 1 (select |#memory_int| v_idx_228)) (< v_idx_228 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_228)) (or (< v_idx_232 (+ ULTIMATE.start_main_p1 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_232) v_v_8_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_226)) (or (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_230)) (<= ULTIMATE.start_malloc_ptr v_idx_230)) (or (< v_idx_236 (+ ULTIMATE.start_main_p1 1)) (= v_v_14_1 (select |#valid| v_idx_236))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |#valid| v_idx_235)) (< v_idx_235 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_235)) (= v_v_2_1 (select |old(#valid)| v_idx_233)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_231) 0) (< v_idx_231 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_231)) (or (= (select |#memory_int| v_idx_227) v_v_15_1) (<= ULTIMATE.start_malloc_ptr v_idx_227)) (or (= v_v_12_1 (select |#valid| v_idx_234)) (<= ULTIMATE.start_malloc_ptr v_idx_234)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0)))) (forall ((v_idx_247 Int) (v_idx_237 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_238 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_804_1 Int) (v_v_806_1 Int) (v_v_807_1 Int) (v_v_800_1 Int) (v_v_802_1 Int) (v_v_803_1 Int) (v_v_810_1 Int) (v_v_808_1 Int) (v_v_809_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (= v_v_806_1 (select |#valid| v_idx_243)) (< v_idx_243 (+ ULTIMATE.start_main_p1 1))) (<= v_v_808_1 4) (or (< v_idx_245 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_245) (= v_v_808_1 (select |#memory_int| v_idx_245))) (or (= v_v_809_1 (select |#memory_int| v_idx_246)) (< v_idx_246 (+ ULTIMATE.start_main_p1 1))) (<= (- (- v_v_808_1) v_v_808_1) 0) (or (= v_v_807_1 (select |#memory_int| v_idx_244)) (<= ULTIMATE.start_malloc_ptr v_idx_244)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_239) v_v_802_1) (< v_idx_239 (+ ULTIMATE.start_main_p1 1))) (or (<= ULTIMATE.start_malloc_ptr v_idx_241) (= v_v_804_1 (select |#valid| v_idx_241))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= (- v_v_808_1 (- v_v_808_1)) 8) (or (< v_idx_242 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_242) (= 1 (select |#valid| v_idx_242))) (or (< v_idx_238 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_238) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_238))) (<= 0 v_v_808_1) (= v_v_803_1 (select |old(#valid)| v_idx_240)) (or (= v_v_800_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_237)) (<= ULTIMATE.start_malloc_ptr v_idx_237)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (= v_v_810_1 (select |old(#memory_int)| v_idx_247))))))} [2019-01-07 18:52:03,555 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:52:03,556 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))) [2019-01-07 18:52:03,812 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (forall ((v_idx_250 Int)) (or (< v_idx_250 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_250) (<= (* 2 (select |#memory_int| v_idx_250)) 10))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_8 Int)) (or (< v_prenex_8 ULTIMATE.start_malloc_ptr) (<= 2 (* 2 (select |#memory_int| v_prenex_8))) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_8))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_prenex_7 Int)) (or (< v_prenex_7 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_7) (<= 1 (select |#memory_int| v_prenex_7)))) (forall ((v_idx_257 Int)) (or (< v_idx_257 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_257) (= 1 (select |#valid| v_idx_257)))) (forall ((v_prenex_9 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_prenex_9) (< v_prenex_9 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_prenex_9) 5))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_253 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_253) (< v_idx_253 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_253)))))} [2019-01-07 18:52:16,004 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:52:16,004 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:52:16,005 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:52:16,006 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:52:16,006 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(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_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) (= (select |c_old(#valid)| v_idx_266) v_v_2_1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_260) (= (select |c_#memory_int| v_idx_260) v_v_15_1)) (or (< v_idx_261 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_261) 1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_261)) (or (< v_idx_268 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_268)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_268)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_14_1 (select |c_#valid| v_idx_269)) (< v_idx_269 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_264) 0) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_264) (< v_idx_264 c_ULTIMATE.start_malloc_ptr)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_263) (= v_v_6_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_263))) (or (< v_idx_265 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_8_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_265))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_259)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_267) (= v_v_12_1 (select |c_#valid| v_idx_267))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_262 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_262) v_v_17_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_804_1 Int) (v_v_806_1 Int) (v_v_807_1 Int) (v_v_800_1 Int) (v_v_802_1 Int) (v_v_803_1 Int) (v_v_810_1 Int) (v_v_808_1 Int) (v_v_809_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_274) (= v_v_804_1 (select |c_#valid| v_idx_274))) (= (select |c_old(#memory_int)| v_idx_280) v_v_810_1) (or (= v_v_800_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_270)) (<= c_ULTIMATE.start_malloc_ptr v_idx_270)) (<= v_v_808_1 4) (or (= v_v_806_1 (select |c_#valid| v_idx_276)) (< v_idx_276 (+ c_ULTIMATE.start_main_p1 1))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_271)) (< v_idx_271 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_271)) (<= (- (- v_v_808_1) v_v_808_1) 0) (or (= v_v_809_1 (select |c_#memory_int| v_idx_279)) (< v_idx_279 (+ c_ULTIMATE.start_main_p1 1))) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_278 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_278) (= v_v_808_1 (select |c_#memory_int| v_idx_278))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= (- v_v_808_1 (- v_v_808_1)) 8) (or (= v_v_802_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_272)) (< v_idx_272 (+ c_ULTIMATE.start_main_p1 1))) (= v_v_803_1 (select |c_old(#valid)| v_idx_273)) (<= 0 v_v_808_1) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_275 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_275) (= 1 (select |c_#valid| v_idx_275))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_277) (= v_v_807_1 (select |c_#memory_int| v_idx_277)))))))} [2019-01-07 18:52:16,006 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 18:52:16,006 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 18:52:16,007 WARN L230 ngHoareTripleChecker]: Post: {2147483626#false} [2019-01-07 18:52:16,007 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:52:16,384 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:52:16,385 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:52:24,572 WARN L181 SmtUtils]: Spent 8.19 s on a formula simplification that was a NOOP. DAG size: 159 [2019-01-07 18:52:24,572 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(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_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) (= (select |old(#valid)| v_idx_266) v_v_2_1) (or (<= ULTIMATE.start_malloc_ptr v_idx_260) (= (select |#memory_int| v_idx_260) v_v_15_1)) (or (< v_idx_261 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_261) 1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_261)) (or (< v_idx_268 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_268)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_268)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_14_1 (select |#valid| v_idx_269)) (< v_idx_269 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_264) 0) (<= (+ ULTIMATE.start_main_p1 1) v_idx_264) (< v_idx_264 ULTIMATE.start_malloc_ptr)) (or (<= ULTIMATE.start_malloc_ptr v_idx_263) (= v_v_6_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_263))) (or (< v_idx_265 (+ ULTIMATE.start_main_p1 1)) (= v_v_8_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_265))) (= v_v_4_1 (select |old(#memory_int)| v_idx_259)) (or (<= ULTIMATE.start_malloc_ptr v_idx_267) (= v_v_12_1 (select |#valid| v_idx_267))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_262 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_262) v_v_17_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_804_1 Int) (v_v_806_1 Int) (v_v_807_1 Int) (v_v_800_1 Int) (v_v_802_1 Int) (v_v_803_1 Int) (v_v_810_1 Int) (v_v_808_1 Int) (v_v_809_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_malloc_ptr v_idx_274) (= v_v_804_1 (select |#valid| v_idx_274))) (= (select |old(#memory_int)| v_idx_280) v_v_810_1) (or (= v_v_800_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_270)) (<= ULTIMATE.start_malloc_ptr v_idx_270)) (<= v_v_808_1 4) (or (= v_v_806_1 (select |#valid| v_idx_276)) (< v_idx_276 (+ ULTIMATE.start_main_p1 1))) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_271)) (< v_idx_271 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_271)) (<= (- (- v_v_808_1) v_v_808_1) 0) (or (= v_v_809_1 (select |#memory_int| v_idx_279)) (< v_idx_279 (+ ULTIMATE.start_main_p1 1))) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_278 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_278) (= v_v_808_1 (select |#memory_int| v_idx_278))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= (- v_v_808_1 (- v_v_808_1)) 8) (or (= v_v_802_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_272)) (< v_idx_272 (+ ULTIMATE.start_main_p1 1))) (= v_v_803_1 (select |old(#valid)| v_idx_273)) (<= 0 v_v_808_1) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_275 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_275) (= 1 (select |#valid| v_idx_275))) (or (<= ULTIMATE.start_malloc_ptr v_idx_277) (= v_v_807_1 (select |#memory_int| v_idx_277)))))))} [2019-01-07 18:52:24,573 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 18:52:24,573 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 18:52:24,711 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-01-07 18:52:24,712 WARN L276 ngHoareTripleChecker]: Post: {2147483626#false} [2019-01-07 18:52:28,037 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:52:28,038 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:52:28,038 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:52:28,038 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:52:28,038 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(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_879_1 Int) (v_v_877_1 Int) (v_v_883_1 Int) (v_v_881_1 Int) (v_v_880_1 Int) (v_v_887_1 Int) (v_v_886_1 Int) (v_v_885_1 Int) (v_v_884_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_287 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_883_1 (select |c_#valid| v_idx_287))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_288) (= v_v_884_1 (select |c_#memory_int| v_idx_288))) (or (= v_v_886_1 (select |c_#memory_int| v_idx_290)) (< v_idx_290 (+ c_ULTIMATE.start_main_p1 1))) (or (= v_v_881_1 (select |c_#valid| v_idx_285)) (<= c_ULTIMATE.start_malloc_ptr v_idx_285)) (or (< v_idx_286 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_286) (= 1 (select |c_#valid| v_idx_286))) (<= (- (- v_v_885_1) v_v_885_1) (- 2)) (or (< v_idx_289 c_ULTIMATE.start_malloc_ptr) (= v_v_885_1 (select |c_#memory_int| v_idx_289)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_289)) (or (= v_v_879_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_283)) (< v_idx_283 (+ c_ULTIMATE.start_main_p1 1))) (= (select |c_old(#memory_int)| v_idx_291) v_v_887_1) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= 1 v_v_885_1) (= v_v_880_1 (select |c_old(#valid)| v_idx_284)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_282)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_877_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_281)) (<= c_ULTIMATE.start_malloc_ptr v_idx_281))))) (forall ((v_idx_302 Int) (v_idx_300 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_v_888_1 Int) (v_v_890_1 Int) (v_v_891_1 Int) (v_v_892_1 Int) (v_v_894_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int) (v_v_898_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_297) (= 1 (select |c_#valid| v_idx_297)) (< v_idx_297 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_294 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_890_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_294))) (<= 0 v_v_896_1) (= v_v_891_1 (select |c_old(#valid)| v_idx_295)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_298 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_894_1 (select |c_#valid| v_idx_298))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_301 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_301) v_v_897_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_292) (= v_v_888_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_292))) (<= (- (- v_v_896_1) v_v_896_1) 0) (or (< v_idx_293 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_293) 0) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_293)) (or (= v_v_892_1 (select |c_#valid| v_idx_296)) (<= c_ULTIMATE.start_malloc_ptr v_idx_296)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_898_1 (select |c_old(#memory_int)| v_idx_302)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_300) (< v_idx_300 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_300) v_v_896_1)) (or (= v_v_895_1 (select |c_#memory_int| v_idx_299)) (<= c_ULTIMATE.start_malloc_ptr v_idx_299))))))} [2019-01-07 18:52:28,038 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:52:28,039 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))) [2019-01-07 18:52:28,039 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_313 Int) (v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_1161_1 Int) (v_v_888_1 Int) (v_v_890_1 Int) (v_v_891_1 Int) (v_v_892_1 Int) (v_v_894_1 Int) (v_v_895_1 Int) (v_v_897_1 Int) (v_v_898_1 Int)) (and (or (< v_idx_309 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_890_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_309))) (<= 1 v_v_1161_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_312) (= 1 (select |c_#valid| v_idx_312)) (< v_idx_312 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_305 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_305) (= (select |c_#memory_int| v_idx_305) v_v_1161_1)) (or (= v_v_888_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_307)) (<= c_ULTIMATE.start_malloc_ptr v_idx_307)) (<= (- (- 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 v_idx_304) (= (select |c_#memory_int| v_idx_304) v_v_895_1)) (<= (- (- v_v_1161_1) v_v_1161_1) (- 2)) (= (select |c_old(#valid)| v_idx_310) v_v_891_1) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_308) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_308) 0) (< v_idx_308 c_ULTIMATE.start_malloc_ptr)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_311) (= v_v_892_1 (select |c_#valid| v_idx_311))) (= v_v_898_1 (select |c_old(#memory_int)| v_idx_303)) (or (= v_v_894_1 (select |c_#valid| v_idx_313)) (< v_idx_313 (+ c_ULTIMATE.start_main_p1 1))) (or (= v_v_897_1 (select |c_#memory_int| v_idx_306)) (< v_idx_306 (+ c_ULTIMATE.start_main_p1 1))))))} [2019-01-07 18:52:28,039 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:52:28,555 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:52:28,555 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:52:36,432 WARN L181 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-07 18:52:36,433 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(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_879_1 Int) (v_v_877_1 Int) (v_v_883_1 Int) (v_v_881_1 Int) (v_v_880_1 Int) (v_v_887_1 Int) (v_v_886_1 Int) (v_v_885_1 Int) (v_v_884_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_287 (+ ULTIMATE.start_main_p1 1)) (= v_v_883_1 (select |#valid| v_idx_287))) (or (<= ULTIMATE.start_malloc_ptr v_idx_288) (= v_v_884_1 (select |#memory_int| v_idx_288))) (or (= v_v_886_1 (select |#memory_int| v_idx_290)) (< v_idx_290 (+ ULTIMATE.start_main_p1 1))) (or (= v_v_881_1 (select |#valid| v_idx_285)) (<= ULTIMATE.start_malloc_ptr v_idx_285)) (or (< v_idx_286 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_286) (= 1 (select |#valid| v_idx_286))) (<= (- (- v_v_885_1) v_v_885_1) (- 2)) (or (< v_idx_289 ULTIMATE.start_malloc_ptr) (= v_v_885_1 (select |#memory_int| v_idx_289)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_289)) (or (= v_v_879_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_283)) (< v_idx_283 (+ ULTIMATE.start_main_p1 1))) (= (select |old(#memory_int)| v_idx_291) v_v_887_1) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= 1 v_v_885_1) (= v_v_880_1 (select |old(#valid)| v_idx_284)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_282)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_877_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_281)) (<= ULTIMATE.start_malloc_ptr v_idx_281))))) (forall ((v_idx_302 Int) (v_idx_300 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_v_888_1 Int) (v_v_890_1 Int) (v_v_891_1 Int) (v_v_892_1 Int) (v_v_894_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int) (v_v_898_1 Int)) (and (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_297) (= 1 (select |#valid| v_idx_297)) (< v_idx_297 ULTIMATE.start_malloc_ptr)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_294 (+ ULTIMATE.start_main_p1 1)) (= v_v_890_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_294))) (<= 0 v_v_896_1) (= v_v_891_1 (select |old(#valid)| v_idx_295)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_298 (+ ULTIMATE.start_main_p1 1)) (= v_v_894_1 (select |#valid| v_idx_298))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (or (< v_idx_301 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_301) v_v_897_1)) (or (<= ULTIMATE.start_malloc_ptr v_idx_292) (= v_v_888_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_292))) (<= (- (- v_v_896_1) v_v_896_1) 0) (or (< v_idx_293 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_293) 0) (<= (+ ULTIMATE.start_main_p1 1) v_idx_293)) (or (= v_v_892_1 (select |#valid| v_idx_296)) (<= ULTIMATE.start_malloc_ptr v_idx_296)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (= v_v_898_1 (select |old(#memory_int)| v_idx_302)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_300) (< v_idx_300 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_300) v_v_896_1)) (or (= v_v_895_1 (select |#memory_int| v_idx_299)) (<= ULTIMATE.start_malloc_ptr v_idx_299))))))} [2019-01-07 18:52:36,433 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:52:36,433 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))) [2019-01-07 18:52:36,635 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_10 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_prenex_10) (<= 2 (* 2 (select |#memory_int| v_prenex_10))) (< v_prenex_10 ULTIMATE.start_malloc_ptr))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_idx_308 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_308) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_308) 0) (< v_idx_308 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_312 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_312) (= 1 (select |#valid| v_idx_312)) (< v_idx_312 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_305 Int)) (or (< v_idx_305 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_305) (<= 1 (select |#memory_int| v_idx_305)))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0))} [2019-01-07 18:52:39,426 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:52:39,427 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:52:39,427 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:52:39,427 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:52:39,427 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(or (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_879_1 Int) (v_v_877_1 Int) (v_v_883_1 Int) (v_v_881_1 Int) (v_v_880_1 Int) (v_v_887_1 Int) (v_v_886_1 Int) (v_v_885_1 Int) (v_v_884_1 Int)) (and (or (<= c_ULTIMATE.start_malloc_ptr v_idx_314) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_314) v_v_877_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_321) (= v_v_884_1 (select |c_#memory_int| v_idx_321))) (or (< v_idx_316 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_879_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_316))) (<= (- (- v_v_885_1) v_v_885_1) (- 2)) (or (= v_v_883_1 (select |c_#valid| v_idx_320)) (< v_idx_320 (+ c_ULTIMATE.start_main_p1 1))) (= v_v_887_1 (select |c_old(#memory_int)| v_idx_324)) (or (= v_v_881_1 (select |c_#valid| v_idx_318)) (<= c_ULTIMATE.start_malloc_ptr v_idx_318)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_886_1 (select |c_#memory_int| v_idx_323)) (< v_idx_323 (+ c_ULTIMATE.start_main_p1 1))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_322) (< v_idx_322 c_ULTIMATE.start_malloc_ptr) (= v_v_885_1 (select |c_#memory_int| v_idx_322))) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= 1 v_v_885_1) (= (select |c_old(#valid)| v_idx_317) v_v_880_1) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_315) (< v_idx_315 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_315))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_319 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_319)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_319))))) (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_888_1 Int) (v_v_890_1 Int) (v_v_891_1 Int) (v_v_892_1 Int) (v_v_894_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int) (v_v_898_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_331 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_894_1 (select |c_#valid| v_idx_331))) (or (= v_v_895_1 (select |c_#memory_int| v_idx_332)) (<= c_ULTIMATE.start_malloc_ptr v_idx_332)) (<= 0 v_v_896_1) (= v_v_891_1 (select |c_old(#valid)| v_idx_328)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_330) (< v_idx_330 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_330))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_326) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_326)) (< v_idx_326 c_ULTIMATE.start_malloc_ptr)) (= v_v_898_1 (select |c_old(#memory_int)| v_idx_335)) (<= (- (- c_ULTIMATE.start_main_p1) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_892_1 (select |c_#valid| v_idx_329)) (<= c_ULTIMATE.start_malloc_ptr v_idx_329)) (<= c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (<= (- (- v_v_896_1) v_v_896_1) 0) (or (< v_idx_334 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_897_1 (select |c_#memory_int| v_idx_334))) (or (= v_v_890_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_327)) (< v_idx_327 (+ c_ULTIMATE.start_main_p1 1))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_333 c_ULTIMATE.start_malloc_ptr) (= v_v_896_1 (select |c_#memory_int| v_idx_333)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_333)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_325) (= v_v_888_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_325)))))))} [2019-01-07 18:52:39,428 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 18:52:39,428 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 18:52:39,428 WARN L230 ngHoareTripleChecker]: Post: {2147483622#false} [2019-01-07 18:52:39,428 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:52:39,497 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:52:39,497 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:52:47,522 WARN L181 SmtUtils]: Spent 8.02 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-07 18:52:47,523 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(or (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_879_1 Int) (v_v_877_1 Int) (v_v_883_1 Int) (v_v_881_1 Int) (v_v_880_1 Int) (v_v_887_1 Int) (v_v_886_1 Int) (v_v_885_1 Int) (v_v_884_1 Int)) (and (or (<= ULTIMATE.start_malloc_ptr v_idx_314) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_314) v_v_877_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (<= ULTIMATE.start_malloc_ptr v_idx_321) (= v_v_884_1 (select |#memory_int| v_idx_321))) (or (< v_idx_316 (+ ULTIMATE.start_main_p1 1)) (= v_v_879_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_316))) (<= (- (- v_v_885_1) v_v_885_1) (- 2)) (or (= v_v_883_1 (select |#valid| v_idx_320)) (< v_idx_320 (+ ULTIMATE.start_main_p1 1))) (= v_v_887_1 (select |old(#memory_int)| v_idx_324)) (or (= v_v_881_1 (select |#valid| v_idx_318)) (<= ULTIMATE.start_malloc_ptr v_idx_318)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_886_1 (select |#memory_int| v_idx_323)) (< v_idx_323 (+ ULTIMATE.start_main_p1 1))) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_322) (< v_idx_322 ULTIMATE.start_malloc_ptr) (= v_v_885_1 (select |#memory_int| v_idx_322))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= 1 v_v_885_1) (= (select |old(#valid)| v_idx_317) v_v_880_1) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_315) (< v_idx_315 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_315))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_319 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_319)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_319))))) (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_888_1 Int) (v_v_890_1 Int) (v_v_891_1 Int) (v_v_892_1 Int) (v_v_894_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int) (v_v_898_1 Int)) (and (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (or (< v_idx_331 (+ ULTIMATE.start_main_p1 1)) (= v_v_894_1 (select |#valid| v_idx_331))) (or (= v_v_895_1 (select |#memory_int| v_idx_332)) (<= ULTIMATE.start_malloc_ptr v_idx_332)) (<= 0 v_v_896_1) (= v_v_891_1 (select |old(#valid)| v_idx_328)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_330) (< v_idx_330 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_330))) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_326) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_326)) (< v_idx_326 ULTIMATE.start_malloc_ptr)) (= v_v_898_1 (select |old(#memory_int)| v_idx_335)) (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_892_1 (select |#valid| v_idx_329)) (<= ULTIMATE.start_malloc_ptr v_idx_329)) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (<= (- (- v_v_896_1) v_v_896_1) 0) (or (< v_idx_334 (+ ULTIMATE.start_main_p1 1)) (= v_v_897_1 (select |#memory_int| v_idx_334))) (or (= v_v_890_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_327)) (< v_idx_327 (+ ULTIMATE.start_main_p1 1))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_333 ULTIMATE.start_malloc_ptr) (= v_v_896_1 (select |#memory_int| v_idx_333)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_333)) (or (<= ULTIMATE.start_malloc_ptr v_idx_325) (= v_v_888_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_325)))))))} [2019-01-07 18:52:47,523 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 18:52:47,523 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 18:52:47,697 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-01-07 18:52:47,697 WARN L276 ngHoareTripleChecker]: Post: {2147483622#false} [2019-01-07 18:52:47,697 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-07 18:52:47,699 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. [2019-01-07 18:52:47,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 18:52:47,703 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-01-07 18:52:53,378 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:52:53,379 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:52:53,379 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:52:53,379 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:52:53,379 WARN L224 ngHoareTripleChecker]: Pre: {46#(forall ((v_idx_412 Int) (v_idx_413 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_414 Int) (v_idx_404 Int) (v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int)) (exists ((v_v_888_1 Int) (v_v_890_1 Int) (v_v_892_1 Int) (v_v_894_1 Int) (v_v_1294_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_1295_1 Int) (v_v_897_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_410 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_890_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_410))) (or (= (select |c_#memory_int| v_idx_406) v_v_897_1) (< v_idx_406 (+ c_ULTIMATE.start_main_p1 1))) (<= 0 v_v_896_1) (or (< v_idx_412 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_412)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_412)) (or (= (select |c_#valid| v_idx_413) v_v_894_1) (< v_idx_413 (+ c_ULTIMATE.start_main_p1 1))) (or (< v_idx_405 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_405) (= (select |c_#memory_int| v_idx_405) v_v_896_1)) (= (select |c_old(#memory_int)| v_idx_407) v_v_1295_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_malloc_ptr v_idx_411) (= v_v_892_1 (select |c_#valid| v_idx_411))) (= (select |c_old(#valid)| v_idx_414) v_v_1294_1) (<= (- (- v_v_896_1) v_v_896_1) 0) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_888_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_408)) (<= c_ULTIMATE.start_malloc_ptr v_idx_408)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_404) (= (select |c_#memory_int| v_idx_404) v_v_895_1)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_409) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_409)) (< v_idx_409 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-07 18:52:53,379 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:52:53,380 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))) [2019-01-07 18:52:53,380 WARN L230 ngHoareTripleChecker]: Post: {47#(forall ((v_idx_423 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_415 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_v_888_1 Int) (v_v_890_1 Int) (v_v_892_1 Int) (v_v_894_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int)) (and (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p1) (or (< v_idx_423 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_894_1 (select |c_#valid| v_idx_423))) (<= 0 v_v_896_1) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_419) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_419)) (< v_idx_419 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_420) v_v_890_1) (< v_idx_420 (+ c_ULTIMATE.start_main_p1 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_malloc_ptr v_idx_418) (= v_v_888_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_418))) (or (= v_v_892_1 (select |c_#valid| v_idx_421)) (<= c_ULTIMATE.start_malloc_ptr v_idx_421)) (or (< v_idx_417 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_897_1 (select |c_#memory_int| v_idx_417))) (<= (- (- v_v_896_1) v_v_896_1) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_422) (< v_idx_422 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_422))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_415) (= v_v_895_1 (select |c_#memory_int| v_idx_415))) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_416 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_416) (= v_v_896_1 (select |c_#memory_int| v_idx_416))))))} [2019-01-07 18:52:53,380 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:52:53,908 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:52:53,908 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:52:54,154 WARN L270 ngHoareTripleChecker]: Pre: {46#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_405 Int)) (or (< v_idx_405 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_idx_405) (<= 0 (select |#memory_int| v_idx_405)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_idx_412 Int)) (or (< v_idx_412 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_412)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_412))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_11 Int)) (or (<= 0 (* 2 (select |#memory_int| v_prenex_11))) (< v_prenex_11 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_11))) (forall ((v_idx_409 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_409) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_409)) (< v_idx_409 ULTIMATE.start_malloc_ptr))))} [2019-01-07 18:52:54,154 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:52:54,154 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))) [2019-01-07 18:52:54,252 WARN L276 ngHoareTripleChecker]: Post: {47#(and (<= (- (- ULTIMATE.start_main_p1) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p1) (forall ((v_idx_422 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_422) (< v_idx_422 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_422)))) (<= ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (forall ((v_prenex_12 Int)) (or (< v_prenex_12 ULTIMATE.start_malloc_ptr) (<= 0 (* 2 (select |#memory_int| v_prenex_12))) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_12))) (forall ((v_idx_419 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_419) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_419)) (< v_idx_419 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_416 Int)) (or (< v_idx_416 ULTIMATE.start_malloc_ptr) (<= 0 (select |#memory_int| v_idx_416)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_416))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) 0))} [2019-01-07 18:52:56,758 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:52:56,758 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:52:56,759 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:52:56,759 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:52:56,759 WARN L224 ngHoareTripleChecker]: Pre: {54#(forall ((v_idx_478 Int) (v_idx_476 Int) (v_idx_477 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_v_1323_1 Int) (v_v_1322_1 Int) (v_v_1321_1 Int) (v_v_1320_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int)) (and (= (select |c_old(#valid)| v_idx_478) v_v_1322_1) (or (< v_idx_473 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_473) (= v_v_896_1 (select |c_#memory_int| v_idx_473))) (or (< v_idx_474 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_897_1 (select |c_#memory_int| v_idx_474))) (<= (- (- v_v_896_1) v_v_896_1) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_472) (= v_v_895_1 (select |c_#memory_int| v_idx_472))) (= (select |c_#valid| v_idx_477) v_v_1321_1) (= (select |c_old(#memory_int)| v_idx_475) v_v_1323_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_476) v_v_1320_1))))} [2019-01-07 18:52:56,759 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:52:56,759 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))) [2019-01-07 18:52:56,759 WARN L230 ngHoareTripleChecker]: Post: {55#(forall ((v_idx_479 Int) (v_idx_481 Int) (v_idx_480 Int)) (exists ((v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int)) (and (<= (- (- v_v_896_1) v_v_896_1) 0) (or (= (select |c_#memory_int| v_idx_479) v_v_895_1) (<= c_ULTIMATE.start_main_p1 v_idx_479)) (or (= v_v_897_1 (select |c_#memory_int| v_idx_481)) (< v_idx_481 (+ c_ULTIMATE.start_main_p1 1))) (or (= v_v_896_1 (select |c_#memory_int| v_idx_480)) (< v_idx_480 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_480)))))} [2019-01-07 18:52:56,760 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:52:57,473 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:52:57,473 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:52:57,656 WARN L270 ngHoareTripleChecker]: Pre: {54#(forall ((v_idx_473 Int)) (or (< v_idx_473 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_473) (<= 0 (* 2 (select |#memory_int| v_idx_473)))))} [2019-01-07 18:52:57,656 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:52:57,656 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))) [2019-01-07 18:52:57,674 WARN L276 ngHoareTripleChecker]: Post: {55#(forall ((v_idx_480 Int)) (or (< v_idx_480 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_480) (<= 0 (* 2 (select |#memory_int| v_idx_480)))))} [2019-01-07 18:52:57,676 INFO L227 lantSequenceWeakener]: Weakened 2 states. On average, predicates are now at 60% of their original sizes. [2019-01-07 18:52:57,849 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-01-07 18:52:57,995 INFO L420 sIntCurrentIteration]: We unified 2 AI predicates to 2 [2019-01-07 18:53:00,798 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:53:00,798 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:53:00,798 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:53:00,799 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:53:00,799 WARN L224 ngHoareTripleChecker]: Pre: {63#(forall ((v_idx_531 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_525 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_1372_1 Int) (v_v_1374_1 Int) (v_v_1373_1 Int) (v_v_1375_1 Int) (v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int)) (and (= (select |c_#valid| v_idx_530) v_v_1373_1) (<= (- (- v_v_896_1) v_v_896_1) 0) (or (< v_idx_526 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_526) v_v_896_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_526)) (or (<= c_ULTIMATE.start_main_p1 v_idx_525) (= (select |c_#memory_int| v_idx_525) v_v_895_1)) (or (= (select |c_#memory_int| v_idx_527) v_v_897_1) (< v_idx_527 (+ c_ULTIMATE.start_main_p1 1))) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_529) v_v_1372_1) (= (select |c_old(#valid)| v_idx_531) v_v_1374_1) (= (select |c_old(#memory_int)| v_idx_528) v_v_1375_1))))} [2019-01-07 18:53:00,799 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:53:00,799 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))) [2019-01-07 18:53:00,799 WARN L230 ngHoareTripleChecker]: Post: {64#(forall ((v_idx_533 Int) (v_idx_534 Int) (v_idx_532 Int)) (exists ((v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int)) (and (<= (- (- v_v_896_1) v_v_896_1) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_532) (= v_v_895_1 (select |c_#memory_int| v_idx_532))) (or (= (select |c_#memory_int| v_idx_534) v_v_897_1) (< v_idx_534 (+ c_ULTIMATE.start_main_p1 1))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_533) (= v_v_896_1 (select |c_#memory_int| v_idx_533)) (< v_idx_533 c_ULTIMATE.start_main_p1)))))} [2019-01-07 18:53:00,799 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:53:01,707 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:53:01,708 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:53:01,730 WARN L270 ngHoareTripleChecker]: Pre: {63#(forall ((v_idx_526 Int)) (or (< v_idx_526 ULTIMATE.start_main_p1) (<= 0 (* 2 (select |#memory_int| v_idx_526))) (<= (+ ULTIMATE.start_main_p1 1) v_idx_526)))} [2019-01-07 18:53:01,730 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 18:53:01,730 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))) [2019-01-07 18:53:01,886 WARN L276 ngHoareTripleChecker]: Post: {64#(forall ((v_idx_533 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_533) (<= 0 (* 2 (select |#memory_int| v_idx_533))) (< v_idx_533 ULTIMATE.start_main_p1)))} [2019-01-07 18:53:01,910 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-01-07 18:53:01,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-07 18:53:01,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [2] total 3 [2019-01-07 18:53:01,912 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-07 18:53:01,913 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-01-07 18:53:01,914 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-01-07 18:53:01,914 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-01-07 18:53:01,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 18:53:01,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-07 18:53:01,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-07 18:53:01,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-07 18:53:01,941 INFO L87 Difference]: Start difference. First operand 4 states and 4 transitions. Second operand 3 states. [2019-01-07 18:53:06,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:53:06,727 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-01-07 18:53:06,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-07 18:53:06,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-01-07 18:53:06,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-07 18:53:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 18:53:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2019-01-07 18:53:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 18:53:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2019-01-07 18:53:06,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 3 transitions. [2019-01-07 18:53:06,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 18:53:06,753 INFO L225 Difference]: With dead ends: 4 [2019-01-07 18:53:06,753 INFO L226 Difference]: Without dead ends: 0 [2019-01-07 18:53:06,753 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 [2019-01-07 18:53:06,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-07 18:53:06,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-07 18:53:06,754 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-01-07 18:53:06,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2019-01-07 18:53:06,754 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2019-01-07 18:53:06,754 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2019-01-07 18:53:06,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:53:06,754 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-07 18:53:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-07 18:53:06,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 18:53:06,755 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 18:53:06,755 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2019-01-07 18:53:06,755 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2019-01-07 18:53:06,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:53:06,755 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-07 18:53:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-07 18:53:06,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 18:53:06,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 18:53:06,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-01-07 18:53:06,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-01-07 18:53:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-07 18:53:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-07 18:53:06,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2019-01-07 18:53:06,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-07 18:53:06,756 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-07 18:53:06,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-07 18:53:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-07 18:53:06,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 18:53:06,761 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-07 18:53:06,793 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 7 9) no Hoare annotation was computed. [2019-01-07 18:53:06,794 INFO L448 ceAbstractionStarter]: For program point L14(lines 7 28) no Hoare annotation was computed. [2019-01-07 18:53:06,794 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 7 9) no Hoare annotation was computed. [2019-01-07 18:53:06,794 INFO L444 ceAbstractionStarter]: At program point L21-1(lines 21 24) the Hoare annotation is: (forall ((v_idx_498 Int) (v_idx_496 Int) (v_idx_497 Int)) (exists ((v_v_895_1 Int) (v_v_896_1 Int) (v_v_897_1 Int)) (let ((.cse0 (+ ULTIMATE.start_main_p1 1))) (and (or (= (select |#memory_int| v_idx_498) v_v_897_1) (< v_idx_498 .cse0)) (or (= (select |#memory_int| v_idx_497) v_v_896_1) (<= .cse0 v_idx_497) (< v_idx_497 ULTIMATE.start_main_p1)) (or (= (select |#memory_int| v_idx_496) v_v_895_1) (<= ULTIMATE.start_main_p1 v_idx_496)) (<= 0 (* 2 v_v_896_1)))))) [2019-01-07 18:53:06,795 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 26) no Hoare annotation was computed. [2019-01-07 18:53:06,796 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2019-01-07 18:53:06,812 WARN L170 areAnnotationChecker]: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has no Hoare annotation [2019-01-07 18:53:06,812 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2019-01-07 18:53:06,812 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2019-01-07 18:53:06,812 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. [2019-01-07 18:53:06,827 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.01 06:53:06 BoogieIcfgContainer [2019-01-07 18:53:06,827 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-07 18:53:06,828 INFO L168 Benchmark]: Toolchain (without parser) took 172130.90 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -455.4 MB). Peak memory consumption was 859.0 MB. Max. memory is 7.1 GB. [2019-01-07 18:53:06,830 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 18:53:06,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 18:53:06,831 INFO L168 Benchmark]: Boogie Preprocessor took 26.61 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 18:53:06,831 INFO L168 Benchmark]: RCFGBuilder took 341.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 18:53:06,832 INFO L168 Benchmark]: TraceAbstraction took 171689.18 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -476.5 MB). Peak memory consumption was 837.9 MB. Max. memory is 7.1 GB. [2019-01-07 18:53:06,842 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.61 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 341.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 171689.18 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -476.5 MB). Peak memory consumption was 837.9 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_498 : int, v_idx_496 : int, v_idx_497 : int :: (exists v_v_895_1 : int, v_v_896_1 : int, v_v_897_1 : int :: (((#memory_int[v_idx_498] == v_v_897_1 || v_idx_498 < p1 + 1) && ((#memory_int[v_idx_497] == v_v_896_1 || p1 + 1 <= v_idx_497) || v_idx_497 < p1)) && (#memory_int[v_idx_496] == v_v_895_1 || p1 <= v_idx_496)) && 0 <= 2 * v_v_896_1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 171.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 5.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 2 SDslu, 1 SDs, 0 SdLazy, 5 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.6s 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, 151.4s 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, 0.5s 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...