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-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4b9831f [2018-12-23 14:41:08,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-23 14:41:08,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-23 14:41:08,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-23 14:41:08,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-23 14:41:08,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-23 14:41:08,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-23 14:41:08,871 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-23 14:41:08,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-23 14:41:08,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-23 14:41:08,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-23 14:41:08,912 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2018-12-23 14:41:08,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-23 14:41:08,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-23 14:41:08,941 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-23 14:41:08,941 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-23 14:41:08,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-23 14:41:08,942 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-23 14:41:08,942 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-23 14:41:08,942 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-23 14:41:08,942 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-23 14:41:08,942 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-23 14:41:08,943 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-23 14:41:08,943 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-23 14:41:08,944 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-23 14:41:08,944 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-23 14:41:08,945 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-23 14:41:08,945 INFO L133 SettingsManager]: * Use SBE=true [2018-12-23 14:41:08,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-23 14:41:08,945 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-23 14:41:08,945 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-23 14:41:08,947 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-23 14:41:08,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-23 14:41:08,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-23 14:41:08,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-23 14:41:08,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-23 14:41:08,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-23 14:41:08,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-23 14:41:08,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-23 14:41:08,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-23 14:41:08,949 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-23 14:41:08,950 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-23 14:41:08,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-23 14:41:08,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-23 14:41:08,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-23 14:41:08,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-23 14:41:08,951 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-23 14:41:08,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-23 14:41:08,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-23 14:41:08,951 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-23 14:41:08,952 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-23 14:41:09,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-23 14:41:09,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-23 14:41:09,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-23 14:41:09,035 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-23 14:41:09,036 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-23 14:41:09,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-unlimited.bpl [2018-12-23 14:41:09,037 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-unlimited.bpl' [2018-12-23 14:41:09,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-23 14:41:09,105 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-23 14:41:09,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-23 14:41:09,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-23 14:41:09,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-23 14:41:09,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-23 14:41:09,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-23 14:41:09,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-23 14:41:09,188 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-23 14:41:09,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... [2018-12-23 14:41:09,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-23 14:41:09,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-23 14:41:09,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-23 14:41:09,234 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-23 14:41:09,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-23 14:41:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-23 14:41:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-23 14:41:10,351 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-23 14:41:10,352 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-23 14:41:10,352 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:41:10 BoogieIcfgContainer [2018-12-23 14:41:10,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-23 14:41:10,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-23 14:41:10,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-23 14:41:10,360 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-23 14:41:10,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:41:09" (1/2) ... [2018-12-23 14:41:10,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f20a71d and model type speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 02:41:10, skipping insertion in model container [2018-12-23 14:41:10,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:41:10" (2/2) ... [2018-12-23 14:41:10,365 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-8-unlimited.bpl [2018-12-23 14:41:10,374 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-23 14:41:10,381 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2018-12-23 14:41:10,398 INFO L257 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2018-12-23 14:41:10,433 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-23 14:41:10,433 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-23 14:41:10,434 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-23 14:41:10,434 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-23 14:41:10,434 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-23 14:41:10,434 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-23 14:41:10,434 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-23 14:41:10,435 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-23 14:41:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2018-12-23 14:41:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-23 14:41:10,455 INFO L394 BasicCegarLoop]: Found error trace [2018-12-23 14:41:10,456 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2018-12-23 14:41:10,459 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT]=== [2018-12-23 14:41:10,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-23 14:41:10,464 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2018-12-23 14:41:10,466 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-23 14:41:10,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:41:10,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-23 14:41:10,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:41:10,515 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-23 14:41:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-23 14:41:10,782 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;#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 [2018-12-23 14:41:10,789 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 [2018-12-23 14:41:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-23 14:41:10,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-23 14:41:10,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-12-23 14:41:10,793 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-23 14:41:10,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-12-23 14:41:10,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-23 14:41:10,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-12-23 14:41:10,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-23 14:41:10,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-23 14:41:10,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-23 14:41:10,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-23 14:41:10,847 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 3 states. [2018-12-23 14:41:11,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-23 14:41:11,218 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2018-12-23 14:41:11,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-23 14:41:11,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-12-23 14:41:11,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-23 14:41:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-23 14:41:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 51 transitions. [2018-12-23 14:41:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-23 14:41:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 51 transitions. [2018-12-23 14:41:11,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 51 transitions. [2018-12-23 14:41:11,427 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-23 14:41:11,441 INFO L225 Difference]: With dead ends: 37 [2018-12-23 14:41:11,442 INFO L226 Difference]: Without dead ends: 32 [2018-12-23 14:41:11,445 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 [2018-12-23 14:41:11,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-12-23 14:41:11,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 18. [2018-12-23 14:41:11,527 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-23 14:41:11,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 18 states. [2018-12-23 14:41:11,529 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 18 states. [2018-12-23 14:41:11,530 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 18 states. [2018-12-23 14:41:11,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-23 14:41:11,538 INFO L93 Difference]: Finished difference Result 32 states and 46 transitions. [2018-12-23 14:41:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2018-12-23 14:41:11,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-23 14:41:11,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-23 14:41:11,542 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 32 states. [2018-12-23 14:41:11,542 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 32 states. [2018-12-23 14:41:11,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-23 14:41:11,551 INFO L93 Difference]: Finished difference Result 32 states and 46 transitions. [2018-12-23 14:41:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2018-12-23 14:41:11,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-23 14:41:11,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-23 14:41:11,553 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-23 14:41:11,553 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-23 14:41:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-12-23 14:41:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 33 transitions. [2018-12-23 14:41:11,564 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 33 transitions. Word has length 2 [2018-12-23 14:41:11,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-23 14:41:11,565 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 33 transitions. [2018-12-23 14:41:11,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-23 14:41:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-12-23 14:41:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-23 14:41:11,566 INFO L394 BasicCegarLoop]: Found error trace [2018-12-23 14:41:11,566 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-23 14:41:11,566 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT]=== [2018-12-23 14:41:11,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-23 14:41:11,567 INFO L82 PathProgramCache]: Analyzing trace with hash 30818, now seen corresponding path program 1 times [2018-12-23 14:41:11,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-23 14:41:11,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:41:11,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-23 14:41:11,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:41:11,569 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-23 14:41:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-23 14:41:11,965 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;#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 [2018-12-23 14:41:11,983 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 [2018-12-23 14:41:11,998 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 [2018-12-23 14:41:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-23 14:41:11,999 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-23 14:41:11,999 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-23 14:41:12,000 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2018-12-23 14:41:12,002 INFO L207 CegarAbsIntRunner]: [0], [32], [35] [2018-12-23 14:41:12,060 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2018-12-23 14:41:12,060 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-23 14:41:16,963 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-23 14:41:16,963 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-23 14:41:16,965 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-23 14:41:16,966 WARN L223 ngHoareTripleChecker]: -- [2018-12-23 14:41:16,966 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_23 Int) (v_idx_24 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_27 Int) (v_idx_17 Int)) (exists ((v_v_78_1 Int) (v_v_77_1 Int) (v_v_84_1 Int) (v_v_76_1 Int) (v_v_106_1 Int) (v_v_108_1 Int) (v_v_107_1 Int) (v_b_42_1 Int) (v_b_43_1 Int) (v_b_63_1 Int) (v_b_62_1 Int) (v_v_83_1 Int) (v_v_2_1 Int) (v_v_82_1 Int) (v_b_46_1 Int) (v_v_4_1 Int) (v_b_47_1 Int)) (and (<= (- c_ULTIMATE.start_main_p8 v_b_46_1) 0) (<= (- v_v_107_1 (- v_v_83_1)) 1) (<= (- (- v_b_43_1) (- v_b_62_1)) (- 1)) (<= (- (- v_v_77_1) v_v_77_1) 0) (<= (- (- v_v_107_1) (- v_v_83_1)) 1) (or (<= v_b_42_1 v_idx_21) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_21) v_v_76_1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_62_1) 0) (<= (- (- v_b_42_1) (- v_b_43_1)) 1) (<= (- v_b_43_1 v_b_46_1) 1) (or (= (select |c_#valid| v_idx_27) v_v_84_1) (< v_idx_27 v_b_47_1)) (<= (- v_b_43_1 v_b_47_1) 0) (<= (- v_b_47_1 v_b_62_1) 1) (<= (- v_v_107_1 v_v_83_1) (- 1)) (or (<= v_b_46_1 v_idx_25) (= (select |c_#valid| v_idx_25) v_v_82_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_24)) (<= (- v_v_107_1 (- v_v_77_1)) 0) (or (<= v_b_43_1 v_idx_22) (< v_idx_22 v_b_42_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_22) v_v_77_1)) (<= (- v_b_42_1 v_b_63_1) (- 1)) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (<= (- v_b_43_1 v_b_62_1) 1) (<= (- v_b_42_1 v_b_62_1) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_63_1)) 1) (<= (- (- v_b_42_1) (- v_b_46_1)) 0) (or (= v_v_106_1 (select |c_#memory_int| v_idx_18)) (<= v_b_62_1 v_idx_18)) (<= (- v_b_47_1 v_b_63_1) 0) (<= (- (- v_v_107_1) v_v_107_1) 0) (<= (- v_b_46_1 v_b_62_1) 0) (or (< v_idx_20 v_b_63_1) (= (select |c_#memory_int| v_idx_20) v_v_108_1)) (<= (- v_b_42_1 v_b_43_1) (- 1)) (<= (- v_v_83_1 (- v_v_83_1)) 2) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_19 v_b_62_1) (<= v_b_63_1 v_idx_19) (= v_v_107_1 (select |c_#memory_int| v_idx_19))) (<= (- c_ULTIMATE.start_malloc_ptr v_b_63_1) (- 1)) (<= (- v_v_77_1 (- v_v_83_1)) 1) (= (select |c_old(#memory_int)| v_idx_17) v_v_4_1) (<= (- (- v_b_46_1) (- v_b_47_1)) 1) (<= (- (- v_v_83_1) v_v_83_1) (- 2)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_43_1) (- 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_47_1) (- 1)) (<= (- (- v_b_47_1) (- v_b_63_1)) 0) (<= (- c_ULTIMATE.start_main_p8 v_b_47_1) (- 1)) (<= (- (- v_b_42_1) (- v_b_47_1)) 1) (or (= (select |c_#valid| v_idx_26) v_v_83_1) (< v_idx_26 v_b_46_1) (<= v_b_47_1 v_idx_26)) (<= (- (- v_b_42_1) (- v_b_62_1)) 0) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_46_1)) 0) (<= (- v_v_77_1 (- v_v_77_1)) 0) (<= (- (- v_b_62_1) (- v_b_63_1)) 1) (<= (- (- v_v_107_1) v_v_77_1) 0) (<= (- (- v_v_77_1) v_v_83_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_47_1)) 1) (<= (- v_v_77_1 v_v_83_1) (- 1)) (<= (- c_ULTIMATE.start_main_p8 v_b_43_1) (- 1)) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_46_1)) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_42_1)) 0) (<= (- (- v_b_43_1) (- v_b_63_1)) 0) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_43_1)) 1) (<= (- v_v_107_1 (- v_v_107_1)) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_47_1)) 1) (<= (- v_v_107_1 v_v_77_1) 0) (<= (- (- v_v_107_1) v_v_83_1) (- 1)) (<= (- c_ULTIMATE.start_main_p8 v_b_42_1) 0) (<= (- (- v_b_46_1) (- v_b_63_1)) 1) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_62_1)) 0) (<= (- v_b_62_1 v_b_63_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_62_1)) 0) (<= (- (- v_b_46_1) (- v_b_62_1)) 0) (<= (- (- v_b_42_1) (- v_b_63_1)) 1) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_43_1)) 1) (<= (- (- v_b_43_1) (- v_b_46_1)) (- 1)) (<= (- c_ULTIMATE.start_main_p8 v_b_62_1) 0) (<= (- v_b_43_1 v_b_63_1) 0) (<= (- v_b_46_1 v_b_63_1) (- 1)) (<= (- v_b_42_1 v_b_46_1) 0) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_63_1)) 1) (<= (- v_b_46_1 v_b_47_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_42_1)) 0) (<= (- v_b_42_1 v_b_47_1) (- 1)) (<= (- (- v_v_77_1) (- v_v_83_1)) 1) (<= (- c_ULTIMATE.start_malloc_ptr v_b_46_1) 0) (or (< v_idx_23 v_b_43_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_23) v_v_78_1)) (<= (- (- v_v_107_1) (- v_v_77_1)) 0) (<= (- (- v_b_43_1) (- v_b_47_1)) 0) (<= (- (- v_b_47_1) (- v_b_62_1)) (- 1)) (<= (- c_ULTIMATE.start_main_p8 v_b_63_1) (- 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_42_1) 0))))} [2018-12-23 14:41:16,967 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p8 := #memory_int[main_p8] - 1]; [2018-12-23 14:41:16,968 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)))) [2018-12-23 14:41:16,968 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_34 Int) (v_idx_35 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_38 Int) (v_idx_28 Int)) (exists ((v_v_78_1 Int) (v_v_77_1 Int) (v_v_84_1 Int) (v_v_106_1 Int) (v_v_76_1 Int) (v_v_108_1 Int) (v_b_42_1 Int) (v_b_64_1 Int) (v_b_43_1 Int) (v_b_63_1 Int) (v_v_83_1 Int) (v_v_2_1 Int) (v_v_82_1 Int) (v_b_46_1 Int) (v_v_4_1 Int) (v_b_47_1 Int) (v_v_110_1 Int)) (and (<= (- c_ULTIMATE.start_main_p8 v_b_46_1) 0) (or (<= v_b_46_1 v_idx_36) (= (select |c_#valid| v_idx_36) v_v_82_1)) (or (= (select |c_#memory_int| v_idx_31) v_v_108_1) (< v_idx_31 v_b_63_1)) (<= (- v_b_63_1 v_b_64_1) 1) (<= (- (- v_v_77_1) v_v_77_1) 0) (<= (- (- v_v_110_1) v_v_77_1) 1) (<= (- (- v_b_42_1) (- v_b_43_1)) 1) (or (< v_idx_30 v_b_64_1) (= (select |c_#memory_int| v_idx_30) v_v_110_1) (<= v_b_63_1 v_idx_30)) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_64_1)) 0) (<= (- v_b_43_1 v_b_46_1) 1) (<= (- v_b_43_1 v_b_47_1) 0) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_64_1)) 0) (<= (- c_ULTIMATE.start_malloc_ptr v_b_64_1) 0) (<= (- (- v_v_110_1) (- v_v_83_1)) 2) (<= (- (- v_b_42_1) (- v_b_64_1)) 0) (<= (- (- v_b_63_1) (- v_b_64_1)) (- 1)) (<= (- c_ULTIMATE.start_main_p8 v_b_64_1) 0) (or (<= v_b_43_1 v_idx_33) (< v_idx_33 v_b_42_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_33) v_v_77_1)) (<= (- v_b_42_1 v_b_63_1) (- 1)) (<= (- c_ULTIMATE.start_main_p8 c_ULTIMATE.start_malloc_ptr) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_63_1)) 1) (or (= (select |c_#valid| v_idx_38) v_v_84_1) (< v_idx_38 v_b_47_1)) (<= (- (- v_b_42_1) (- v_b_46_1)) 0) (or (= (select |c_#memory_int| v_idx_29) v_v_106_1) (<= v_b_64_1 v_idx_29)) (= (select |c_old(#memory_int)| v_idx_28) v_v_4_1) (<= (- v_b_47_1 v_b_63_1) 0) (<= (- v_b_42_1 v_b_43_1) (- 1)) (<= (- v_v_83_1 (- v_v_83_1)) 2) (<= (- (- c_ULTIMATE.start_main_p8) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- v_b_42_1 v_b_64_1) 0) (<= (- (- v_b_43_1) (- v_b_64_1)) (- 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_63_1) (- 1)) (<= (- v_v_77_1 (- v_v_83_1)) 1) (<= (- (- v_b_46_1) (- v_b_47_1)) 1) (<= (- (- v_v_83_1) v_v_83_1) (- 2)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_43_1) (- 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_47_1) (- 1)) (<= (- (- v_b_47_1) (- v_b_63_1)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_35)) (<= (- c_ULTIMATE.start_main_p8 v_b_47_1) (- 1)) (<= (- (- v_b_42_1) (- v_b_47_1)) 1) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_46_1)) 0) (<= (- v_v_77_1 (- v_v_77_1)) 0) (<= (- v_b_43_1 v_b_64_1) 1) (<= (- (- v_v_77_1) v_v_83_1) (- 1)) (or (= v_v_78_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_34)) (< v_idx_34 v_b_43_1)) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_47_1)) 1) (<= (- (- v_v_110_1) (- v_v_77_1)) 1) (<= (- v_v_77_1 v_v_83_1) (- 1)) (<= (- c_ULTIMATE.start_main_p8 v_b_43_1) (- 1)) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_46_1)) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_42_1)) 0) (<= (- (- v_b_43_1) (- v_b_63_1)) 0) (<= (- v_v_110_1 (- v_v_77_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_43_1)) 1) (<= (- v_v_110_1 (- v_v_83_1)) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_47_1)) 1) (or (<= v_b_42_1 v_idx_32) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_32) v_v_76_1)) (<= (- (- v_b_46_1) (- v_b_64_1)) 0) (<= (- v_b_47_1 v_b_64_1) 1) (<= (- v_v_110_1 (- v_v_110_1)) (- 2)) (<= (- c_ULTIMATE.start_main_p8 v_b_42_1) 0) (<= (- (- v_v_110_1) v_v_83_1) 0) (<= (- (- v_b_46_1) (- v_b_63_1)) 1) (<= (- (- v_v_110_1) v_v_110_1) 2) (<= (- v_b_46_1 v_b_64_1) 0) (or (= (select |c_#valid| v_idx_37) v_v_83_1) (<= v_b_47_1 v_idx_37) (< v_idx_37 v_b_46_1)) (<= (- (- v_b_42_1) (- v_b_63_1)) 1) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_43_1)) 1) (<= (- (- v_b_43_1) (- v_b_46_1)) (- 1)) (<= (- (- v_b_47_1) (- v_b_64_1)) (- 1)) (<= (- v_b_43_1 v_b_63_1) 0) (<= (- v_b_46_1 v_b_63_1) (- 1)) (<= (- v_b_42_1 v_b_46_1) 0) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_63_1)) 1) (<= (- v_b_46_1 v_b_47_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_p8) (- v_b_42_1)) 0) (<= (- v_b_42_1 v_b_47_1) (- 1)) (<= (- (- v_v_77_1) (- v_v_83_1)) 1) (<= (- c_ULTIMATE.start_malloc_ptr v_b_46_1) 0) (<= (- v_v_110_1 v_v_83_1) (- 2)) (<= (- (- v_b_43_1) (- v_b_47_1)) 0) (<= (- c_ULTIMATE.start_main_p8 v_b_63_1) (- 1)) (<= (- v_v_110_1 v_v_77_1) (- 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_42_1) 0))))} [2018-12-23 14:41:16,968 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-23 14:41:17,362 WARN L268 ngHoareTripleChecker]: -- [2018-12-23 14:41:17,362 WARN L269 ngHoareTripleChecker]: Simplified triple