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-8-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-14 16:56:41,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-14 16:56:41,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-14 16:56:41,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-02-14 16:56:41,388 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 [2019-02-14 16:56:41,400 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-14 16:56:41,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-14 16:56:41,401 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-14 16:56:41,401 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-14 16:56:41,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-14 16:56:41,402 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-14 16:56:41,402 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-14 16:56:41,402 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-14 16:56:41,402 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-14 16:56:41,402 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-14 16:56:41,402 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-14 16:56:41,403 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-14 16:56:41,403 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-14 16:56:41,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-14 16:56:41,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-14 16:56:41,404 INFO L133 SettingsManager]: * Use SBE=true [2019-02-14 16:56:41,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-14 16:56:41,404 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-14 16:56:41,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-14 16:56:41,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-14 16:56:41,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-14 16:56:41,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-14 16:56:41,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-14 16:56:41,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-14 16:56:41,406 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-14 16:56:41,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-14 16:56:41,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-14 16:56:41,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-14 16:56:41,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-14 16:56:41,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-14 16:56:41,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-14 16:56:41,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-14 16:56:41,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-14 16:56:41,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-14 16:56:41,408 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-14 16:56:41,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-14 16:56:41,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-14 16:56:41,408 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-14 16:56:41,408 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-14 16:56:41,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-14 16:56:41,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-14 16:56:41,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-14 16:56:41,463 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-14 16:56:41,464 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-14 16:56:41,465 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-limited.bpl [2019-02-14 16:56:41,465 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-limited.bpl' [2019-02-14 16:56:41,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-14 16:56:41,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-14 16:56:41,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-14 16:56:41,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-14 16:56:41,511 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-14 16:56:41,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-14 16:56:41,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-14 16:56:41,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-14 16:56:41,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-14 16:56:41,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/1) ... [2019-02-14 16:56:41,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-14 16:56:41,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-14 16:56:41,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-14 16:56:41,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-14 16:56:41,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (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 [2019-02-14 16:56:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-14 16:56:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-14 16:56:42,800 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-14 16:56:42,801 INFO L286 CfgBuilder]: Removed 19 assue(true) statements. [2019-02-14 16:56:42,802 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 04:56:42 BoogieIcfgContainer [2019-02-14 16:56:42,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-14 16:56:42,803 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-02-14 16:56:42,804 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-02-14 16:56:42,807 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-02-14 16:56:42,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 04:56:41" (1/2) ... [2019-02-14 16:56:42,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e9b4cea and model type speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.02 04:56:42, skipping insertion in model container [2019-02-14 16:56:42,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-8-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 04:56:42" (2/2) ... [2019-02-14 16:56:42,811 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-8-limited.bpl [2019-02-14 16:56:42,821 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-02-14 16:56:42,830 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2019-02-14 16:56:42,848 INFO L257 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-02-14 16:56:42,890 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-02-14 16:56:42,891 INFO L383 AbstractCegarLoop]: Hoare is true [2019-02-14 16:56:42,891 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-02-14 16:56:42,891 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-02-14 16:56:42,891 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-02-14 16:56:42,891 INFO L387 AbstractCegarLoop]: Difference is false [2019-02-14 16:56:42,892 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-02-14 16:56:42,892 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-02-14 16:56:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2019-02-14 16:56:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-02-14 16:56:42,926 INFO L394 BasicCegarLoop]: Found error trace [2019-02-14 16:56:42,927 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-02-14 16:56:42,929 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-02-14 16:56:42,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-14 16:56:42,935 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2019-02-14 16:56:42,936 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-14 16:56:42,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-14 16:56:42,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-14 16:56:42,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-14 16:56:42,980 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-14 16:56:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-14 16:56:43,180 INFO L273 TraceCheckUtils]: 0: Hoare triple {22#true} havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8;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;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_p2 := malloc_ptr;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_p3 := malloc_ptr;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_p4 := malloc_ptr;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_p5 := malloc_ptr;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_p6 := malloc_ptr;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_p7 := malloc_ptr;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_p8 := malloc_ptr;assume main_p1 < main_p2;assume main_p2 < main_p3;assume main_p3 < main_p4;assume main_p4 < main_p5;assume main_p5 < main_p6;assume main_p6 < main_p7;assume main_p7 < main_p8;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0]; {24#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-02-14 16:56:43,186 INFO L273 TraceCheckUtils]: 1: Hoare triple {24#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} assume !(#memory_int[main_p1] >= 0); {23#false} is VALID [2019-02-14 16:56:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-02-14 16:56:43,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-02-14 16:56:43,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-02-14 16:56:43,190 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-02-14 16:56:43,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-14 16:56:43,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-02-14 16:56:43,201 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-02-14 16:56:43,222 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-02-14 16:56:43,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-02-14 16:56:43,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-02-14 16:56:43,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-02-14 16:56:43,233 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 3 states. [2019-02-14 16:56:43,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-14 16:56:43,675 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2019-02-14 16:56:43,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-02-14 16:56:43,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-14 16:56:43,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-02-14 16:56:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-02-14 16:56:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 51 transitions. [2019-02-14 16:56:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-02-14 16:56:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 51 transitions. [2019-02-14 16:56:43,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 51 transitions. [2019-02-14 16:56:43,822 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-02-14 16:56:43,834 INFO L225 Difference]: With dead ends: 37 [2019-02-14 16:56:43,835 INFO L226 Difference]: Without dead ends: 32 [2019-02-14 16:56:43,841 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 [2019-02-14 16:56:43,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2019-02-14 16:56:43,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 18. [2019-02-14 16:56:43,902 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-02-14 16:56:43,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 18 states. [2019-02-14 16:56:43,903 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 18 states. [2019-02-14 16:56:43,904 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 18 states. [2019-02-14 16:56:43,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-14 16:56:43,910 INFO L93 Difference]: Finished difference Result 32 states and 46 transitions. [2019-02-14 16:56:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2019-02-14 16:56:43,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-14 16:56:43,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-14 16:56:43,911 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 32 states. [2019-02-14 16:56:43,911 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 32 states. [2019-02-14 16:56:43,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-14 16:56:43,916 INFO L93 Difference]: Finished difference Result 32 states and 46 transitions. [2019-02-14 16:56:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2019-02-14 16:56:43,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-14 16:56:43,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-14 16:56:43,917 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-02-14 16:56:43,918 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-02-14 16:56:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2019-02-14 16:56:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 33 transitions. [2019-02-14 16:56:43,922 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 33 transitions. Word has length 2 [2019-02-14 16:56:43,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-02-14 16:56:43,922 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 33 transitions. [2019-02-14 16:56:43,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-02-14 16:56:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2019-02-14 16:56:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-02-14 16:56:43,923 INFO L394 BasicCegarLoop]: Found error trace [2019-02-14 16:56:43,924 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-02-14 16:56:43,924 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-02-14 16:56:43,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-14 16:56:43,925 INFO L82 PathProgramCache]: Analyzing trace with hash 30818, now seen corresponding path program 1 times [2019-02-14 16:56:43,925 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-14 16:56:43,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-14 16:56:43,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-14 16:56:43,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-14 16:56:43,926 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-14 16:56:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-14 16:56:44,326 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2019-02-14 16:56:44,368 INFO L273 TraceCheckUtils]: 0: Hoare triple {150#true} havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8;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;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_p2 := malloc_ptr;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_p3 := malloc_ptr;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_p4 := malloc_ptr;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_p5 := malloc_ptr;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_p6 := malloc_ptr;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_p7 := malloc_ptr;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_p8 := malloc_ptr;assume main_p1 < main_p2;assume main_p2 < main_p3;assume main_p3 < main_p4;assume main_p4 < main_p5;assume main_p5 < main_p6;assume main_p6 < main_p7;assume main_p7 < main_p8;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0]; {152#(and (= 0 (select (store |#memory_int| ULTIMATE.start_main_p8 (+ (select |#memory_int| ULTIMATE.start_main_p8) (- 1))) ULTIMATE.start_main_p1)) (not (= ULTIMATE.start_main_p1 ULTIMATE.start_main_p8)))} is VALID [2019-02-14 16:56:44,369 INFO L273 TraceCheckUtils]: 1: Hoare triple {152#(and (= 0 (select (store |#memory_int| ULTIMATE.start_main_p8 (+ (select |#memory_int| ULTIMATE.start_main_p8) (- 1))) ULTIMATE.start_main_p1)) (not (= ULTIMATE.start_main_p1 ULTIMATE.start_main_p8)))} #memory_int := #memory_int[main_p8 := #memory_int[main_p8] - 1]; {153#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-02-14 16:56:44,371 INFO L273 TraceCheckUtils]: 2: Hoare triple {153#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} assume !(#memory_int[main_p1] >= 0); {151#false} is VALID [2019-02-14 16:56:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-02-14 16:56:44,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-14 16:56:44,372 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-02-14 16:56:44,373 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-02-14 16:56:44,375 INFO L207 CegarAbsIntRunner]: [0], [32], [35] [2019-02-14 16:56:44,431 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-02-14 16:56:44,431 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-14 16:56:51,617 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-02-14 16:56:51,618 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-02-14 16:56:51,619 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-02-14 16:56:51,619 WARN L223 ngHoareTripleChecker]: -- [2019-02-14 16:56:51,620 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_36 Int) (v_idx_48 Int) (v_idx_46 Int) (v_idx_54 Int) (v_idx_32 Int) (v_idx_44 Int) (v_idx_52 Int) (v_idx_42 Int) (v_idx_50 Int) (v_idx_40 Int)) (and (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p5) (- 3)) (<= (+ c_ULTIMATE.start_main_p5 2) c_ULTIMATE.start_main_p7) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_54) (= 0 (select |c_#memory_int| v_idx_54)) (< v_idx_54 c_ULTIMATE.start_main_p8)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p8) (- 7)) (or (<= (+ c_ULTIMATE.start_main_p5 1) v_idx_48) (< v_idx_48 c_ULTIMATE.start_main_p5) (= 0 (select |c_#memory_int| v_idx_48))) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p8) (- 3)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p3) (- 1)) (or (= 0 (select |c_#memory_int| v_idx_50)) (< v_idx_50 c_ULTIMATE.start_main_p6) (<= (+ c_ULTIMATE.start_main_p6 1) v_idx_50)) (<= (+ c_ULTIMATE.start_main_p2 5) c_ULTIMATE.start_main_p7) (or (= 1 (select |c_#valid| v_idx_36)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_36) (< v_idx_36 c_ULTIMATE.start_main_p8)) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p6) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (- 7)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_main_p8) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_32) (< v_idx_32 c_ULTIMATE.start_main_p8) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_32))) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (<= (+ c_ULTIMATE.start_main_p3 4) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 2) c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p3) (- 2)) (<= (+ c_ULTIMATE.start_main_p2 4) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p5) (- 2)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p7) (- 1)) (or (<= (+ c_ULTIMATE.start_main_p7 1) v_idx_52) (< v_idx_52 c_ULTIMATE.start_main_p7) (= 0 (select |c_#memory_int| v_idx_52))) (<= (+ c_ULTIMATE.start_main_p5 1) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p8) (- 5)) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (+ c_ULTIMATE.start_main_p1 6) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 4) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 1) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p7) (- 6)) (<= (+ c_ULTIMATE.start_main_p6 1) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p6) (- 2)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p8) (- 6)) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_main_p8) (- 1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p8) (- 4)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_46) (< v_idx_46 c_ULTIMATE.start_main_p4) (= 0 (select |c_#memory_int| v_idx_46))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (- 6)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p4) (- 3)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p7) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p6) (- 4)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p3 3) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p5) (- 4)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p4) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p4) (- 2)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p6) (- 3)) (<= (+ c_ULTIMATE.start_main_p4 1) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p5) (- 1)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_malloc_ptr) (- 1)) (or (< v_idx_42 c_ULTIMATE.start_main_p2) (= 0 (select |c_#memory_int| v_idx_42)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_42)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 3) c_ULTIMATE.start_main_p5) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (- 5)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p7) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p2) (- 1)) (<= (+ c_ULTIMATE.start_main_p4 3) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p3 2) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p1 3) c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p1 5) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p7) (- 2)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_malloc_ptr) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p6) (- 5)) (<= c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p7) (- 5)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_40) (= 0 (select |c_#memory_int| v_idx_40)) (< v_idx_40 c_ULTIMATE.start_main_p1)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p2 1) c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p2 2) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p8) (- 2)) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_main_p8) (or (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_44) (< v_idx_44 c_ULTIMATE.start_main_p3) (= 0 (select |c_#memory_int| v_idx_44))) (<= (+ c_ULTIMATE.start_main_p1 1) c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p4 2) c_ULTIMATE.start_main_p6)))} [2019-02-14 16:56:51,620 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p8 := #memory_int[main_p8] - 1]; [2019-02-14 16:56:51,621 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p8 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p8) (- 1)))) [2019-02-14 16:56:51,621 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_57 Int) (v_idx_79 Int) (v_idx_65 Int) (v_idx_77 Int) (v_idx_75 Int) (v_idx_61 Int) (v_idx_73 Int) (v_idx_71 Int)) (and (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p5) (- 3)) (or (= (select |c_#memory_int| v_idx_69) 0) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_69) (< v_idx_69 c_ULTIMATE.start_main_p3)) (<= (+ c_ULTIMATE.start_main_p5 2) c_ULTIMATE.start_main_p7) (or (< v_idx_77 c_ULTIMATE.start_main_p7) (= (select |c_#memory_int| v_idx_77) 0) (<= (+ c_ULTIMATE.start_main_p7 1) v_idx_77)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p8) (- 7)) (or (< v_idx_65 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_65) (= 0 (select |c_#memory_int| v_idx_65))) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p8) (- 3)) (or (< v_idx_71 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_71) (= 0 (select |c_#memory_int| v_idx_71))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p3) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 5) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p6) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (- 7)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (<= (+ c_ULTIMATE.start_main_p3 4) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 2) c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p3) (- 2)) (<= (+ c_ULTIMATE.start_main_p2 4) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p5) (- 2)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_61) (< v_idx_61 c_ULTIMATE.start_main_p8) (= 1 (select |c_#valid| v_idx_61))) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p7) (- 1)) (or (< v_idx_75 c_ULTIMATE.start_main_p6) (<= (+ c_ULTIMATE.start_main_p6 1) v_idx_75) (= (select |c_#memory_int| v_idx_75) 0)) (<= (+ c_ULTIMATE.start_main_p5 1) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p8) (- 5)) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_57) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_57)) (< v_idx_57 c_ULTIMATE.start_main_p8)) (<= (+ c_ULTIMATE.start_main_p1 6) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 4) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 1) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p7) (- 6)) (<= (+ c_ULTIMATE.start_main_p6 1) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p6) (- 2)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p8) (- 6)) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_main_p8) (- 1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p8) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (- 6)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p4) (- 3)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p7) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p6) (- 4)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p3 3) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p5) (- 4)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p4) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p4) (- 2)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p6) (- 3)) (<= (+ c_ULTIMATE.start_main_p4 1) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p5) (- 1)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_malloc_ptr) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 3) c_ULTIMATE.start_main_p5) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (- 5)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p7) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p2) (- 1)) (or (= (select |c_#memory_int| v_idx_73) 0) (<= (+ c_ULTIMATE.start_main_p5 1) v_idx_73) (< v_idx_73 c_ULTIMATE.start_main_p5)) (<= (+ c_ULTIMATE.start_main_p4 3) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p3 2) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p1 3) c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p1 5) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p7) (- 2)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_malloc_ptr) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p6) (- 5)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_67) (= 0 (select |c_#memory_int| v_idx_67)) (< v_idx_67 c_ULTIMATE.start_main_p2)) (<= c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p7) (- 5)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p2 1) c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p2 2) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p8) (- 2)) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p1 1) c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p4 2) c_ULTIMATE.start_main_p6) (or (= (select |c_#memory_int| v_idx_79) (- 1)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_79) (< v_idx_79 c_ULTIMATE.start_main_p8))))} [2019-02-14 16:56:51,622 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-02-14 16:56:52,571 WARN L268 ngHoareTripleChecker]: -- [2019-02-14 16:56:52,571 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-02-14 16:56:53,007 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p5) (- 3)) (<= (+ ULTIMATE.start_main_p5 2) ULTIMATE.start_main_p7) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p8) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p8) (- 7)) (<= (+ ULTIMATE.start_main_p3 5) ULTIMATE.start_main_p8) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_main_p8) (- 3)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (- 1)) (<= (+ ULTIMATE.start_main_p2 5) ULTIMATE.start_main_p7) (forall ((v_idx_44 Int)) (or (<= (+ ULTIMATE.start_main_p3 1) v_idx_44) (< v_idx_44 ULTIMATE.start_main_p3) (= 0 (select |#memory_int| v_idx_44)))) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (- 1)) (<= (+ ULTIMATE.start_main_p2 6) ULTIMATE.start_main_p8) (forall ((v_idx_42 Int)) (or (< v_idx_42 ULTIMATE.start_main_p2) (= 0 (select |#memory_int| v_idx_42)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_42))) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (- 7)) (<= (+ ULTIMATE.start_main_p7 1) ULTIMATE.start_main_p8) (forall ((v_idx_36 Int)) (or (= 1 (select |#valid| v_idx_36)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_36) (< v_idx_36 ULTIMATE.start_main_p8))) (<= (- ULTIMATE.start_main_p8 ULTIMATE.start_malloc_ptr) 0) (<= (+ ULTIMATE.start_main_p3 4) ULTIMATE.start_main_p7) (<= (+ ULTIMATE.start_main_p1 2) ULTIMATE.start_main_p3) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p3) (- 2)) (<= (+ ULTIMATE.start_main_p2 4) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p5) (- 2)) (<= (- ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (- 1)) (forall ((v_idx_32 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_32) (< v_idx_32 ULTIMATE.start_main_p8) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_32)))) (forall ((v_idx_52 Int)) (or (<= (+ ULTIMATE.start_main_p7 1) v_idx_52) (< v_idx_52 ULTIMATE.start_main_p7) (= 0 (select |#memory_int| v_idx_52)))) (<= (+ ULTIMATE.start_main_p5 1) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p8) (- 5)) (<= (- (- ULTIMATE.start_main_p8) (- ULTIMATE.start_malloc_ptr)) 0) (<= (+ ULTIMATE.start_main_p1 6) ULTIMATE.start_main_p7) (<= (+ ULTIMATE.start_main_p1 4) ULTIMATE.start_main_p5) (<= (+ ULTIMATE.start_main_p3 1) ULTIMATE.start_main_p4) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p7) (- 6)) (<= (+ ULTIMATE.start_main_p6 1) ULTIMATE.start_main_p7) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p6) (- 2)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p8) (- 6)) (<= (- ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (- 1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p8) (- 4)) (forall ((v_idx_46 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_46) (< v_idx_46 ULTIMATE.start_main_p4) (= 0 (select |#memory_int| v_idx_46)))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (- 6)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p4) (- 3)) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p7) (- 4)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p6) (- 4)) (<= (+ ULTIMATE.start_main_p2 6) ULTIMATE.start_malloc_ptr) (forall ((v_idx_50 Int)) (or (= 0 (select |#memory_int| v_idx_50)) (< v_idx_50 ULTIMATE.start_main_p6) (<= (+ ULTIMATE.start_main_p6 1) v_idx_50))) (forall ((v_idx_40 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_40) (= 0 (select |#memory_int| v_idx_40)) (< v_idx_40 ULTIMATE.start_main_p1))) (forall ((v_idx_48 Int)) (or (<= (+ ULTIMATE.start_main_p5 1) v_idx_48) (< v_idx_48 ULTIMATE.start_main_p5) (= 0 (select |#memory_int| v_idx_48)))) (<= (+ ULTIMATE.start_main_p3 3) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p5) (- 4)) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (- 1)) (<= (+ ULTIMATE.start_main_p6 2) ULTIMATE.start_main_p8) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p4) (- 2)) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p6) (- 3)) (<= (+ ULTIMATE.start_main_p4 1) ULTIMATE.start_main_p5) (<= (+ ULTIMATE.start_main_p3 5) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (- 1)) (<= (+ ULTIMATE.start_main_p1 7) ULTIMATE.start_main_p8) (<= (+ ULTIMATE.start_main_p5 3) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p7 ULTIMATE.start_malloc_ptr) (- 1)) (<= (+ ULTIMATE.start_main_p6 2) ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 3) ULTIMATE.start_main_p5) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (- 5)) (forall ((v_idx_54 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_54) (= 0 (select |#memory_int| v_idx_54)) (< v_idx_54 ULTIMATE.start_main_p8))) (<= (- ULTIMATE.start_main_p6 ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ ULTIMATE.start_main_p4 4) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p7) (- 3)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p2) (- 1)) (<= (+ ULTIMATE.start_main_p4 3) ULTIMATE.start_main_p7) (<= (+ ULTIMATE.start_main_p3 2) ULTIMATE.start_main_p5) (<= (+ ULTIMATE.start_main_p1 3) ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p1 5) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_main_p7) (- 2)) (<= (+ ULTIMATE.start_main_p7 1) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_malloc_ptr) (- 3)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p6) (- 5)) (<= ULTIMATE.start_main_p8 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (- 4)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p7) (- 5)) (<= (+ ULTIMATE.start_main_p1 7) ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p4 4) ULTIMATE.start_main_p8) (<= (+ ULTIMATE.start_main_p2 1) ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_main_p2 2) ULTIMATE.start_main_p4) (<= (- ULTIMATE.start_main_p6 ULTIMATE.start_main_p8) (- 2)) (<= (+ ULTIMATE.start_main_p5 3) ULTIMATE.start_main_p8) (<= (+ ULTIMATE.start_main_p1 1) ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p4 2) ULTIMATE.start_main_p6))} [2019-02-14 16:56:53,008 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p8 := #memory_int[main_p8] - 1]; [2019-02-14 16:56:53,009 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p8 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p8) (- 1)))) [2019-02-14 16:56:53,533 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p5) (- 3)) (<= (+ ULTIMATE.start_main_p5 2) ULTIMATE.start_main_p7) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p8) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p8) (- 7)) (<= (+ ULTIMATE.start_main_p3 5) ULTIMATE.start_main_p8) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_main_p8) (- 3)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (- 1)) (forall ((v_idx_69 Int)) (or (= (select |#memory_int| v_idx_69) 0) (<= (+ ULTIMATE.start_main_p3 1) v_idx_69) (< v_idx_69 ULTIMATE.start_main_p3))) (<= (+ ULTIMATE.start_main_p2 5) ULTIMATE.start_main_p7) (forall ((v_idx_61 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_61) (< v_idx_61 ULTIMATE.start_main_p8) (= 1 (select |#valid| v_idx_61)))) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (- 1)) (<= (+ ULTIMATE.start_main_p2 6) ULTIMATE.start_main_p8) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_malloc_ptr) (- 7)) (forall ((v_idx_71 Int)) (or (< v_idx_71 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_71) (= 0 (select |#memory_int| v_idx_71)))) (<= (+ ULTIMATE.start_main_p7 1) ULTIMATE.start_main_p8) (forall ((v_idx_75 Int)) (or (< v_idx_75 ULTIMATE.start_main_p6) (<= (+ ULTIMATE.start_main_p6 1) v_idx_75) (= (select |#memory_int| v_idx_75) 0))) (<= (- ULTIMATE.start_main_p8 ULTIMATE.start_malloc_ptr) 0) (<= (+ ULTIMATE.start_main_p3 4) ULTIMATE.start_main_p7) (forall ((v_idx_65 Int)) (or (< v_idx_65 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_65) (= 0 (select |#memory_int| v_idx_65)))) (<= (+ ULTIMATE.start_main_p1 2) ULTIMATE.start_main_p3) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p3) (- 2)) (<= (+ ULTIMATE.start_main_p2 4) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p5) (- 2)) (forall ((v_idx_77 Int)) (or (< v_idx_77 ULTIMATE.start_main_p7) (= (select |#memory_int| v_idx_77) 0) (<= (+ ULTIMATE.start_main_p7 1) v_idx_77))) (<= (- ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (- 1)) (forall ((v_idx_73 Int)) (or (= (select |#memory_int| v_idx_73) 0) (<= (+ ULTIMATE.start_main_p5 1) v_idx_73) (< v_idx_73 ULTIMATE.start_main_p5))) (<= (+ ULTIMATE.start_main_p5 1) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p8) (- 5)) (<= (- (- ULTIMATE.start_main_p8) (- ULTIMATE.start_malloc_ptr)) 0) (<= (+ ULTIMATE.start_main_p1 6) ULTIMATE.start_main_p7) (<= (+ ULTIMATE.start_main_p1 4) ULTIMATE.start_main_p5) (<= (+ ULTIMATE.start_main_p3 1) ULTIMATE.start_main_p4) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p7) (- 6)) (<= (+ ULTIMATE.start_main_p6 1) ULTIMATE.start_main_p7) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p6) (- 2)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p8) (- 6)) (<= (- ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (- 1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p8) (- 4)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (- 6)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p4) (- 3)) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p7) (- 4)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p6) (- 4)) (<= (+ ULTIMATE.start_main_p2 6) ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p3 3) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p5) (- 4)) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (- 1)) (forall ((v_idx_57 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_57) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_57)) (< v_idx_57 ULTIMATE.start_main_p8))) (<= (+ ULTIMATE.start_main_p6 2) ULTIMATE.start_main_p8) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p4) (- 2)) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_main_p6) (- 3)) (<= (+ ULTIMATE.start_main_p4 1) ULTIMATE.start_main_p5) (<= (+ ULTIMATE.start_main_p3 5) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (- 1)) (<= (+ ULTIMATE.start_main_p1 7) ULTIMATE.start_main_p8) (<= (+ ULTIMATE.start_main_p5 3) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p7 ULTIMATE.start_malloc_ptr) (- 1)) (<= (+ ULTIMATE.start_main_p6 2) ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 3) ULTIMATE.start_main_p5) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (- 5)) (forall ((v_idx_79 Int)) (or (= (select |#memory_int| v_idx_79) (- 1)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_79) (< v_idx_79 ULTIMATE.start_main_p8))) (<= (- ULTIMATE.start_main_p6 ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ ULTIMATE.start_main_p4 4) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_main_p7) (- 3)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p2) (- 1)) (<= (+ ULTIMATE.start_main_p4 3) ULTIMATE.start_main_p7) (forall ((v_idx_67 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_67) (= 0 (select |#memory_int| v_idx_67)) (< v_idx_67 ULTIMATE.start_main_p2))) (<= (+ ULTIMATE.start_main_p3 2) ULTIMATE.start_main_p5) (<= (+ ULTIMATE.start_main_p1 3) ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p1 5) ULTIMATE.start_main_p6) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_main_p7) (- 2)) (<= (+ ULTIMATE.start_main_p7 1) ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p5 ULTIMATE.start_malloc_ptr) (- 3)) (<= (- ULTIMATE.start_main_p1 ULTIMATE.start_main_p6) (- 5)) (<= ULTIMATE.start_main_p8 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (- 4)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_main_p7) (- 5)) (<= (+ ULTIMATE.start_main_p1 7) ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p4 4) ULTIMATE.start_main_p8) (<= (+ ULTIMATE.start_main_p2 1) ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_main_p2 2) ULTIMATE.start_main_p4) (<= (- ULTIMATE.start_main_p6 ULTIMATE.start_main_p8) (- 2)) (<= (+ ULTIMATE.start_main_p5 3) ULTIMATE.start_main_p8) (<= (+ ULTIMATE.start_main_p1 1) ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p4 2) ULTIMATE.start_main_p6))} [2019-02-14 16:57:03,415 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-02-14 16:57:03,415 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-02-14 16:57:03,416 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-02-14 16:57:03,416 WARN L223 ngHoareTripleChecker]: -- [2019-02-14 16:57:03,417 WARN L224 ngHoareTripleChecker]: Pre: {2147483641#(or (forall ((v_idx_115 Int) (v_idx_127 Int) (v_idx_125 Int) (v_idx_119 Int) (v_idx_117 Int) (v_idx_107 Int) (v_idx_129 Int) (v_idx_111 Int) (v_idx_123 Int) (v_idx_121 Int)) (and (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p5) (- 3)) (<= (+ c_ULTIMATE.start_main_p5 2) c_ULTIMATE.start_main_p7) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_121) (= 0 (select |c_#memory_int| v_idx_121)) (< v_idx_121 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p8) (- 7)) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p8) (- 3)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p3) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 5) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p6) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (- 7)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_115) (< v_idx_115 c_ULTIMATE.start_main_p1) (= 0 (select |c_#memory_int| v_idx_115))) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (<= (+ c_ULTIMATE.start_main_p3 4) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 2) c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p3) (- 2)) (<= (+ c_ULTIMATE.start_main_p2 4) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p5) (- 2)) (or (< v_idx_125 c_ULTIMATE.start_main_p6) (<= (+ c_ULTIMATE.start_main_p6 1) v_idx_125) (= 0 (select |c_#memory_int| v_idx_125))) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p7) (- 1)) (<= (+ c_ULTIMATE.start_main_p5 1) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p8) (- 5)) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (+ c_ULTIMATE.start_main_p1 6) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 4) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 1) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p7) (- 6)) (<= (+ c_ULTIMATE.start_main_p6 1) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p6) (- 2)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p8) (- 6)) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_main_p8) (- 1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_107)) (< v_idx_107 c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_107)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p8) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (- 6)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p4) (- 3)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p7) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p6) (- 4)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p3 3) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p5) (- 4)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p4) (- 1)) (or (= (select |c_#memory_int| v_idx_127) 0) (<= (+ c_ULTIMATE.start_main_p7 1) v_idx_127) (< v_idx_127 c_ULTIMATE.start_main_p7)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p4) (- 2)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p6) (- 3)) (<= (+ c_ULTIMATE.start_main_p4 1) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p5) (- 1)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_malloc_ptr) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 3) c_ULTIMATE.start_main_p5) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (- 5)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p7) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p2) (- 1)) (<= (+ c_ULTIMATE.start_main_p4 3) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p3 2) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p1 3) c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p1 5) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p7) (- 2)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_malloc_ptr) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p6) (- 5)) (or (< v_idx_111 c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_111) (= 1 (select |c_#valid| v_idx_111))) (or (= 0 (select |c_#memory_int| v_idx_129)) (< v_idx_129 c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_129)) (<= c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p7) (- 5)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p2 1) c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p2 2) c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_119) 0) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_119) (< v_idx_119 c_ULTIMATE.start_main_p3)) (or (< v_idx_117 c_ULTIMATE.start_main_p2) (= (select |c_#memory_int| v_idx_117) 0) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_117)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p8) (- 2)) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p1 1) c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_123) 0) (<= (+ c_ULTIMATE.start_main_p5 1) v_idx_123) (< v_idx_123 c_ULTIMATE.start_main_p5)) (<= (+ c_ULTIMATE.start_main_p4 2) c_ULTIMATE.start_main_p6))) (forall ((v_idx_148 Int) (v_idx_146 Int) (v_idx_136 Int) (v_idx_140 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_144 Int) (v_idx_142 Int) (v_idx_154 Int) (v_idx_132 Int)) (and (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p5) (- 3)) (<= (+ c_ULTIMATE.start_main_p5 2) c_ULTIMATE.start_main_p7) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p8) (- 7)) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p8) (- 3)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p3) (- 1)) (or (= 1 (select |c_#valid| v_idx_136)) (< v_idx_136 c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_136)) (<= (+ c_ULTIMATE.start_main_p2 5) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p6) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (- 7)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_146) 0) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_146) (< v_idx_146 c_ULTIMATE.start_main_p4)) (<= (+ c_ULTIMATE.start_main_p3 4) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 2) c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p3) (- 2)) (or (= (select |c_#memory_int| v_idx_152) 0) (<= (+ c_ULTIMATE.start_main_p7 1) v_idx_152) (< v_idx_152 c_ULTIMATE.start_main_p7)) (<= (+ c_ULTIMATE.start_main_p2 4) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p5) (- 2)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p7) (- 1)) (or (= 0 (select |c_#memory_int| v_idx_144)) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_144) (< v_idx_144 c_ULTIMATE.start_main_p3)) (or (= (select |c_#memory_int| v_idx_142) 0) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_142) (< v_idx_142 c_ULTIMATE.start_main_p2)) (<= (+ c_ULTIMATE.start_main_p5 1) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p8) (- 5)) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (+ c_ULTIMATE.start_main_p1 6) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 4) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 1) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p7) (- 6)) (<= (+ c_ULTIMATE.start_main_p6 1) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p6) (- 2)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p8) (- 6)) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_main_p8) (- 1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p8) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (- 6)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p4) (- 3)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_140) (= 0 (select |c_#memory_int| v_idx_140)) (< v_idx_140 c_ULTIMATE.start_main_p1)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p7) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p6) (- 4)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p3 3) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p5) (- 4)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_154) (= (select |c_#memory_int| v_idx_154) (- 1)) (< v_idx_154 c_ULTIMATE.start_main_p8)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p4) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p4) (- 2)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p6) (- 3)) (<= (+ c_ULTIMATE.start_main_p4 1) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p5) (- 1)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_malloc_ptr) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 3) c_ULTIMATE.start_main_p5) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (- 5)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_132)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_132) (< v_idx_132 c_ULTIMATE.start_main_p8)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p7) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p2) (- 1)) (<= (+ c_ULTIMATE.start_main_p4 3) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p3 2) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p1 3) c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p1 5) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p7) (- 2)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_malloc_ptr) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p6) (- 5)) (<= c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p7) (- 5)) (or (= (select |c_#memory_int| v_idx_148) 0) (< v_idx_148 c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p5 1) v_idx_148)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p2 1) c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p2 2) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p8) (- 2)) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p1 1) c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p4 2) c_ULTIMATE.start_main_p6) (or (= (select |c_#memory_int| v_idx_150) 0) (< v_idx_150 c_ULTIMATE.start_main_p6) (<= (+ c_ULTIMATE.start_main_p6 1) v_idx_150)))))} [2019-02-14 16:57:03,417 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p8 := #memory_int[main_p8] - 1]; [2019-02-14 16:57:03,417 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p8 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p8) (- 1)))) [2019-02-14 16:57:03,418 WARN L230 ngHoareTripleChecker]: Post: {2147483640#(or (forall ((v_idx_204 Int) (v_idx_202 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_196 Int) (v_idx_182 Int) (v_idx_194 Int) (v_idx_200 Int) (v_idx_186 Int) (v_idx_198 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_196) (< v_idx_196 c_ULTIMATE.start_main_p4) (= 0 (select |c_#memory_int| v_idx_196))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p5) (- 3)) (<= (+ c_ULTIMATE.start_main_p5 2) c_ULTIMATE.start_main_p7) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p8) (- 7)) (or (< v_idx_202 c_ULTIMATE.start_main_p7) (= 0 (select |c_#memory_int| v_idx_202)) (<= (+ c_ULTIMATE.start_main_p7 1) v_idx_202)) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p8) (- 3)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p3) (- 1)) (or (<= (+ c_ULTIMATE.start_main_p5 1) v_idx_198) (< v_idx_198 c_ULTIMATE.start_main_p5) (= 0 (select |c_#memory_int| v_idx_198))) (<= (+ c_ULTIMATE.start_main_p2 5) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p6) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_main_p8) (or (< v_idx_192 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_192) (= (select |c_#memory_int| v_idx_192) 0)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (- 7)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (<= (+ c_ULTIMATE.start_main_p3 4) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 2) c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p3) (- 2)) (<= (+ c_ULTIMATE.start_main_p2 4) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p5) (- 2)) (or (= 0 (select |c_#memory_int| v_idx_194)) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_194) (< v_idx_194 c_ULTIMATE.start_main_p3)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p7) (- 1)) (<= (+ c_ULTIMATE.start_main_p5 1) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p8) (- 5)) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (+ c_ULTIMATE.start_main_p1 6) c_ULTIMATE.start_main_p7) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_182) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_182)) (< v_idx_182 c_ULTIMATE.start_main_p8)) (<= (+ c_ULTIMATE.start_main_p1 4) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 1) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p7) (- 6)) (<= (+ c_ULTIMATE.start_main_p6 1) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p6) (- 2)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p8) (- 6)) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_main_p8) (- 1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p8) (- 4)) (or (< v_idx_204 c_ULTIMATE.start_main_p8) (= (select |c_#memory_int| v_idx_204) (- 2)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_204)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (- 6)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p4) (- 3)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p7) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p6) (- 4)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p3 3) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p5) (- 4)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p4) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p4) (- 2)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p6) (- 3)) (<= (+ c_ULTIMATE.start_main_p4 1) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p5) (- 1)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_malloc_ptr) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 3) c_ULTIMATE.start_main_p5) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (- 5)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_malloc_ptr) (or (< v_idx_186 c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_186) (= 1 (select |c_#valid| v_idx_186))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p7) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p2) (- 1)) (<= (+ c_ULTIMATE.start_main_p4 3) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p3 2) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p1 3) c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p1 5) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p7) (- 2)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_malloc_ptr) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p6) (- 5)) (or (= 0 (select |c_#memory_int| v_idx_200)) (< v_idx_200 c_ULTIMATE.start_main_p6) (<= (+ c_ULTIMATE.start_main_p6 1) v_idx_200)) (<= c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p7) (- 5)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_malloc_ptr) (or (< v_idx_190 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_190) (= 0 (select |c_#memory_int| v_idx_190))) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p2 1) c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p2 2) c_ULTIMATE.start_main_p4) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p8) (- 2)) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p1 1) c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p4 2) c_ULTIMATE.start_main_p6))) (forall ((v_idx_157 Int) (v_idx_179 Int) (v_idx_169 Int) (v_idx_173 Int) (v_idx_171 Int) (v_idx_161 Int) (v_idx_177 Int) (v_idx_167 Int) (v_idx_175 Int) (v_idx_165 Int)) (and (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_157)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_157) (< v_idx_157 c_ULTIMATE.start_main_p8)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p5) (- 3)) (<= (+ c_ULTIMATE.start_main_p5 2) c_ULTIMATE.start_main_p7) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p8) (or (= (select |c_#memory_int| v_idx_167) 0) (< v_idx_167 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_167)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p8) (- 7)) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p8) (- 3)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p3) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 5) c_ULTIMATE.start_main_p7) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p6) (- 1)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_malloc_ptr) (- 7)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (<= (+ c_ULTIMATE.start_main_p3 4) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 2) c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p3) (- 2)) (<= (+ c_ULTIMATE.start_main_p2 4) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p5) (- 2)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_171) (< v_idx_171 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_171) 0)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p7) (- 1)) (<= (+ c_ULTIMATE.start_main_p5 1) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p8) (- 5)) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (+ c_ULTIMATE.start_main_p1 6) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p1 4) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 1) c_ULTIMATE.start_main_p4) (or (< v_idx_165 c_ULTIMATE.start_main_p1) (= 0 (select |c_#memory_int| v_idx_165)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_165)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p7) (- 6)) (<= (+ c_ULTIMATE.start_main_p6 1) c_ULTIMATE.start_main_p7) (or (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_169) (= 0 (select |c_#memory_int| v_idx_169)) (< v_idx_169 c_ULTIMATE.start_main_p3)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p6) (- 2)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p8) (- 6)) (or (= 0 (select |c_#memory_int| v_idx_173)) (< v_idx_173 c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p5 1) v_idx_173)) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_main_p8) (- 1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p8) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (- 6)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p4) (- 3)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p7) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p6) (- 4)) (<= (+ c_ULTIMATE.start_main_p2 6) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p3 3) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p5) (- 4)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p4) (- 1)) (or (= 1 (select |c_#valid| v_idx_161)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_161) (< v_idx_161 c_ULTIMATE.start_main_p8)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_main_p8) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p4) (- 2)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_main_p6) (- 3)) (<= (+ c_ULTIMATE.start_main_p4 1) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p3 5) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p5) (- 1)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p7 c_ULTIMATE.start_malloc_ptr) (- 1)) (<= (+ c_ULTIMATE.start_main_p6 2) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 3) c_ULTIMATE.start_main_p5) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (- 5)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_malloc_ptr) (- 2)) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_main_p7) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p2) (- 1)) (<= (+ c_ULTIMATE.start_main_p4 3) c_ULTIMATE.start_main_p7) (<= (+ c_ULTIMATE.start_main_p3 2) c_ULTIMATE.start_main_p5) (<= (+ c_ULTIMATE.start_main_p1 3) c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_177) 0) (<= (+ c_ULTIMATE.start_main_p7 1) v_idx_177) (< v_idx_177 c_ULTIMATE.start_main_p7)) (<= (+ c_ULTIMATE.start_main_p1 5) c_ULTIMATE.start_main_p6) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_main_p7) (- 2)) (<= (+ c_ULTIMATE.start_main_p7 1) c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p5 c_ULTIMATE.start_malloc_ptr) (- 3)) (<= (- c_ULTIMATE.start_main_p1 c_ULTIMATE.start_main_p6) (- 5)) (<= c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (- 4)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_main_p7) (- 5)) (<= (+ c_ULTIMATE.start_main_p1 7) c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p4 4) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p2 1) c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p2 2) c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p6 1) v_idx_175) (= (select |c_#memory_int| v_idx_175) 0) (< v_idx_175 c_ULTIMATE.start_main_p6)) (<= (- c_ULTIMATE.start_main_p6 c_ULTIMATE.start_main_p8) (- 2)) (<= (+ c_ULTIMATE.start_main_p5 3) c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_main_p1 1) c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p4 2) c_ULTIMATE.start_main_p6) (or (= (- 1) (select |c_#memory_int| v_idx_179)) (< v_idx_179 c_ULTIMATE.start_main_p8) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_179)))))} [2019-02-14 16:57:03,418 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-02-14 16:57:03,419 WARN L268 ngHoareTripleChecker]: -- [2019-02-14 16:57:03,419 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-02-14 16:57:10,681 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-02-14 16:57:10,683 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:152) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.DebuggingHoareTripleChecker.toStringSimplified(DebuggingHoareTripleChecker.java:313) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.DebuggingHoareTripleChecker.logUnsoundness(DebuggingHoareTripleChecker.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.DebuggingHoareTripleChecker.checkValidity(DebuggingHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.DebuggingHoareTripleChecker.checkValidity(DebuggingHoareTripleChecker.java:179) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.DebuggingHoareTripleChecker.checkInternal(DebuggingHoareTripleChecker.java:139) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.rcfg.RcfgDebugHelper.isPostSound(RcfgDebugHelper.java:80) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.rcfg.RcfgDebugHelper.isPostSound(RcfgDebugHelper.java:62) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.rcfg.RcfgDebugHelper.isPostSound(RcfgDebugHelper.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.assertIsPostSound(FixpointEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:254) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 50 more [2019-02-14 16:57:10,687 INFO L168 Benchmark]: Toolchain (without parser) took 29178.03 ms. Allocated memory was 138.9 MB in the beginning and 430.4 MB in the end (delta: 291.5 MB). Free memory was 106.4 MB in the beginning and 125.5 MB in the end (delta: -19.1 MB). Peak memory consumption was 319.1 MB. Max. memory is 7.1 GB. [2019-02-14 16:57:10,689 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-14 16:57:10,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.72 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 103.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-02-14 16:57:10,690 INFO L168 Benchmark]: Boogie Preprocessor took 26.63 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 102.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-02-14 16:57:10,691 INFO L168 Benchmark]: RCFGBuilder took 1200.54 ms. Allocated memory is still 138.9 MB. Free memory was 102.5 MB in the beginning and 71.2 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-02-14 16:57:10,692 INFO L168 Benchmark]: TraceAbstraction took 27882.38 ms. Allocated memory was 138.9 MB in the beginning and 430.4 MB in the end (delta: 291.5 MB). Free memory was 71.2 MB in the beginning and 125.5 MB in the end (delta: -54.3 MB). Peak memory consumption was 283.9 MB. Max. memory is 7.1 GB. [2019-02-14 16:57:10,697 INFO L336 ainManager$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 0.17 ms. Allocated memory is still 138.9 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 63.72 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 103.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.63 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 102.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1200.54 ms. Allocated memory is still 138.9 MB. Free memory was 102.5 MB in the beginning and 71.2 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27882.38 ms. Allocated memory was 138.9 MB in the beginning and 430.4 MB in the end (delta: 291.5 MB). Free memory was 71.2 MB in the beginning and 125.5 MB in the end (delta: -54.3 MB). Peak memory consumption was 283.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...