java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 16:22:21,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 16:22:21,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 16:22:21,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 16:22:21,646 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 16:22:21,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 16:22:21,650 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 16:22:21,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 16:22:21,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 16:22:21,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 16:22:21,655 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 16:22:21,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 16:22:21,656 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 16:22:21,657 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 16:22:21,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 16:22:21,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 16:22:21,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 16:22:21,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 16:22:21,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 16:22:21,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 16:22:21,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 16:22:21,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 16:22:21,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-18 16:22:21,683 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-18 16:22:21,710 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 16:22:21,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 16:22:21,712 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 16:22:21,712 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 16:22:21,712 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 16:22:21,712 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 16:22:21,713 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 16:22:21,713 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 16:22:21,713 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 16:22:21,713 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-18 16:22:21,713 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 16:22:21,714 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 16:22:21,714 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 16:22:21,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 16:22:21,715 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 16:22:21,715 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 16:22:21,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 16:22:21,716 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 16:22:21,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 16:22:21,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 16:22:21,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 16:22:21,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 16:22:21,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 16:22:21,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 16:22:21,719 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 16:22:21,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 16:22:21,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 16:22:21,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 16:22:21,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 16:22:21,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 16:22:21,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 16:22:21,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 16:22:21,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 16:22:21,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 16:22:21,721 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 16:22:21,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 16:22:21,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 16:22:21,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 16:22:21,722 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 16:22:21,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 16:22:21,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 16:22:21,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 16:22:21,774 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 16:22:21,775 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 16:22:21,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl [2019-01-18 16:22:21,775 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl' [2019-01-18 16:22:21,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 16:22:21,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 16:22:21,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 16:22:21,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 16:22:21,815 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 16:22:21,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 16:22:21,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 16:22:21,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 16:22:21,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 16:22:21,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... [2019-01-18 16:22:21,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 16:22:21,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 16:22:21,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 16:22:21,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 16:22:21,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:22:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 16:22:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 16:22:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 16:22:22,564 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 16:22:22,565 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-18 16:22:22,566 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:22:22 BoogieIcfgContainer [2019-01-18 16:22:22,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 16:22:22,567 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 16:22:22,567 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 16:22:22,567 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 16:22:22,568 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:22:22" (1/1) ... [2019-01-18 16:22:22,623 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 16:22:27,430 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:27,430 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:27,431 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:27,432 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:27,433 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_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= (select |c_old(#valid)| v_idx_20) v_v_2_1) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_23 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_23) v_v_44_1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_18) (< v_idx_18 c_ULTIMATE.start_main_p4)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_24)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_54_1 (select |c_#memory_int| v_idx_25)) (<= c_ULTIMATE.start_main_p4 v_idx_25)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_22 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_22) (= (select |c_#valid| v_idx_22) 1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_17) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_17) v_v_36_1)) (or (< v_idx_26 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_26) (= (select |c_#memory_int| v_idx_26) 0)) (or (< v_idx_19 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_19) v_v_38_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_21) (= (select |c_#valid| v_idx_21) v_v_42_1)) (or (= (select |c_#memory_int| v_idx_27) v_v_56_1) (< v_idx_27 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:22:27,436 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-18 16:22:27,437 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p4 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p4) (- 1)))) [2019-01-18 16:22:27,437 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_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_30)) (< v_idx_30 (+ c_ULTIMATE.start_main_p4 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_35)) (or (= (select |c_#memory_int| v_idx_38) v_v_56_1) (< v_idx_38 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_37) (< v_idx_37 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_37) (- 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_29) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_29)) (< v_idx_29 c_ULTIMATE.start_main_p4)) (or (< v_idx_34 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_34) v_v_44_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_28) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_28))) (or (< v_idx_33 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_33) (= 1 (select |c_#valid| v_idx_33))) (or (<= c_ULTIMATE.start_main_p4 v_idx_36) (= (select |c_#memory_int| v_idx_36) v_v_54_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_31)) (or (= (select |c_#valid| v_idx_32) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_32)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:22:27,437 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:27,795 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:27,795 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:28,147 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_22 Int)) (or (< v_idx_22 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_22) (= (select |#valid| v_idx_22) 1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_26 Int)) (or (< v_idx_26 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_26) (= (select |#memory_int| v_idx_26) 0))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_18 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_18) (< v_idx_18 ULTIMATE.start_main_p4))))} [2019-01-18 16:22:28,148 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-18 16:22:28,149 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p4 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p4) (- 1)))) [2019-01-18 16:22:28,322 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_29 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_29) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_29)) (< v_idx_29 ULTIMATE.start_main_p4))) (forall ((v_idx_33 Int)) (or (< v_idx_33 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_33) (= 1 (select |#valid| v_idx_33)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_37 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_37) (< v_idx_37 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_37) (- 1)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:31,618 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:31,618 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:31,619 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:31,619 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:31,619 WARN L224 ngHoareTripleChecker]: Pre: {2147483643#(forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int) (v_idx_49 Int) (v_idx_39 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_43) (= (select |c_#valid| v_idx_43) v_v_42_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_49) v_v_56_1) (< v_idx_49 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_44) (= 1 (select |c_#valid| v_idx_44)) (< v_idx_44 c_ULTIMATE.start_main_p4)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_39) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_39)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_46)) (or (< v_idx_48 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_48) (= 0 (select |c_#memory_int| v_idx_48))) (or (< v_idx_41 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_41) v_v_38_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_47) (= (select |c_#memory_int| v_idx_47) v_v_54_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_42)) (or (< v_idx_45 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_45) v_v_44_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_40) 0) (< v_idx_40 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_40)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:22:31,620 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:22:31,620 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:22:31,620 WARN L230 ngHoareTripleChecker]: Post: {2147483642#(forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_56 Int) (v_idx_57 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_60 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_73_1 Int) (v_v_42_1 Int) (v_v_72_1 Int) (v_v_2_1 Int) (v_v_71_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= c_ULTIMATE.start_main_p1 v_idx_58) (= (select |c_#memory_int| v_idx_58) v_v_71_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_59) (= (select |c_#memory_int| v_idx_59) v_v_72_1) (< v_idx_59 c_ULTIMATE.start_main_p1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_51)) (< v_idx_51 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_51)) (or (< v_idx_60 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_60) v_v_73_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_50) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_50)) (= v_v_2_1 (select |c_old(#valid)| v_idx_53)) (or (<= c_ULTIMATE.start_main_p4 v_idx_54) (= v_v_42_1 (select |c_#valid| v_idx_54))) (or (< v_idx_56 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_56))) (= (select |c_old(#memory_int)| v_idx_57) v_v_4_1) (<= (+ v_v_72_1 1) 0) (or (< v_idx_55 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_55) (= 1 (select |c_#valid| v_idx_55))) (or (< v_idx_52 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_52))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (<= (- v_v_72_1 (- v_v_72_1)) (- 2)))))} [2019-01-18 16:22:31,621 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:32,072 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:32,072 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:32,413 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_40 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_40) 0) (< v_idx_40 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_40))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_48 Int)) (or (< v_idx_48 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_48) (= 0 (select |#memory_int| v_idx_48)))) (forall ((v_idx_44 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_44) (= 1 (select |#valid| v_idx_44)) (< v_idx_44 ULTIMATE.start_main_p4))))} [2019-01-18 16:22:32,413 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:22:32,413 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:22:32,550 WARN L276 ngHoareTripleChecker]: Post: {2147483642#(and (forall ((v_idx_59 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_59) (< v_idx_59 ULTIMATE.start_main_p1) (<= (+ (select |#memory_int| v_idx_59) 1) 0))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_1 Int)) (or (<= (+ (* 2 (select |#memory_int| v_prenex_1)) 2) 0) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_1) (< v_prenex_1 ULTIMATE.start_main_p1))) (forall ((v_idx_51 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_51)) (< v_idx_51 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_51))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_55 Int)) (or (< v_idx_55 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_55) (= 1 (select |#valid| v_idx_55)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:34,800 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:34,800 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:34,801 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:34,801 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:34,801 WARN L224 ngHoareTripleChecker]: Pre: {2147483641#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_67 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_67) v_v_44_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_62) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_62) 0) (< v_idx_62 c_ULTIMATE.start_main_p4)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_66) (< v_idx_66 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_66))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_69) (= (select |c_#memory_int| v_idx_69) v_v_54_1)) (= (select |c_old(#memory_int)| v_idx_68) v_v_4_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_main_p4 v_idx_65) (= (select |c_#valid| v_idx_65) v_v_42_1)) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_63)) (< v_idx_63 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_64)) (or (< v_idx_71 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_56_1 (select |c_#memory_int| v_idx_71))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_70) (= 0 (select |c_#memory_int| v_idx_70)) (< v_idx_70 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_61) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_61) v_v_36_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:22:34,801 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:22:34,801 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:22:34,802 WARN L230 ngHoareTripleChecker]: Post: {2147483640#(forall ((v_idx_78 Int) (v_idx_79 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int) (v_idx_81 Int) (v_idx_82 Int) (v_idx_80 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_74_1 Int) (v_v_42_1 Int) (v_v_76_1 Int) (v_v_75_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= 0 v_v_75_1) (<= (- (- v_v_75_1) v_v_75_1) 0) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_79)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_82) v_v_76_1) (< v_idx_82 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_81) v_v_75_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_81) (< v_idx_81 c_ULTIMATE.start_main_p1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_74) v_v_38_1) (< v_idx_74 (+ c_ULTIMATE.start_main_p4 1))) (or (< v_idx_77 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_77) (= (select |c_#valid| v_idx_77) 1)) (or (< v_idx_78 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_78) v_v_44_1)) (or (< v_idx_73 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_73) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_73) 0)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_72) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_72)) (or (= (select |c_#memory_int| v_idx_80) v_v_74_1) (<= c_ULTIMATE.start_main_p1 v_idx_80)) (= v_v_2_1 (select |c_old(#valid)| v_idx_75)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_76) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_76)))))} [2019-01-18 16:22:34,802 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:35,408 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:35,409 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:35,605 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_70 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_70) (= 0 (select |#memory_int| v_idx_70)) (< v_idx_70 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_62 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_62) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_62) 0) (< v_idx_62 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_66 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_66) (< v_idx_66 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_66)))))} [2019-01-18 16:22:35,605 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:22:35,606 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:22:35,658 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (forall ((v_idx_81 Int)) (or (<= 0 (select |#memory_int| v_idx_81)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_81) (< v_idx_81 ULTIMATE.start_main_p1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_77 Int)) (or (< v_idx_77 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_77) (= (select |#valid| v_idx_77) 1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_73 Int)) (or (< v_idx_73 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_73) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_73) 0))) (forall ((v_prenex_2 Int)) (or (<= 0 (* 2 (select |#memory_int| v_prenex_2))) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_2) (< v_prenex_2 ULTIMATE.start_main_p1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:37,877 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:37,877 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:37,878 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:37,878 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:37,878 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(forall ((v_idx_89 Int) (v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_84 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#valid| v_idx_88) 1) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_88) (< v_idx_88 c_ULTIMATE.start_main_p4)) (or (= (select |c_#memory_int| v_idx_91) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_91)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_86)) (= (select |c_old(#memory_int)| v_idx_90) v_v_4_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_93) v_v_56_1) (< v_idx_93 (+ c_ULTIMATE.start_main_p4 1))) (or (< v_idx_92 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_92) (= (select |c_#memory_int| v_idx_92) 0)) (or (< v_idx_85 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_85))) (or (= (select |c_#valid| v_idx_89) v_v_44_1) (< v_idx_89 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_84) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_84)) (< v_idx_84 c_ULTIMATE.start_main_p4)) (or (= (select |c_#valid| v_idx_87) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_87)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_83)) (<= c_ULTIMATE.start_main_p4 v_idx_83)))))} [2019-01-18 16:22:37,878 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:22:37,878 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:22:37,879 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(forall ((v_idx_104 Int) (v_idx_102 Int) (v_idx_103 Int) (v_idx_98 Int) (v_idx_99 Int) (v_idx_96 Int) (v_idx_97 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_100 Int) (v_idx_101 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_44_1 Int) (v_v_79_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= v_v_44_1 (select |c_#valid| v_idx_100)) (< v_idx_100 (+ c_ULTIMATE.start_main_p4 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_104 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_104) v_v_79_1)) (or (= (select |c_#memory_int| v_idx_103) v_v_78_1) (< v_idx_103 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_103)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_99) (< v_idx_99 c_ULTIMATE.start_main_p4) (= (select |c_#valid| v_idx_99) 1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_101)) (or (<= c_ULTIMATE.start_main_p4 v_idx_98) (= (select |c_#valid| v_idx_98) v_v_42_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_102) (= (select |c_#memory_int| v_idx_102) v_v_77_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_96) v_v_38_1) (< v_idx_96 (+ c_ULTIMATE.start_main_p4 1))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_95)) (< v_idx_95 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_95)) (= (select |c_old(#valid)| v_idx_97) v_v_2_1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_94) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_94)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:22:37,879 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:38,304 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:38,304 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:38,530 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_88 Int)) (or (= (select |#valid| v_idx_88) 1) (<= (+ ULTIMATE.start_main_p4 1) v_idx_88) (< v_idx_88 ULTIMATE.start_main_p4))) (forall ((v_idx_92 Int)) (or (< v_idx_92 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_92) (= (select |#memory_int| v_idx_92) 0))) (forall ((v_idx_84 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_84) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_84)) (< v_idx_84 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:38,531 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:22:38,531 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:22:38,558 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_95 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_95)) (< v_idx_95 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_95))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_99 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_99) (< v_idx_99 ULTIMATE.start_main_p4) (= (select |#valid| v_idx_99) 1))))} [2019-01-18 16:22:46,259 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:46,260 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:46,260 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:46,261 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:46,261 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(forall ((v_idx_115 Int) (v_idx_105 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_108 Int) (v_idx_109 Int) (v_idx_106 Int) (v_idx_107 Int) (v_idx_111 Int) (v_idx_112 Int) (v_idx_110 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_113) (= (select |c_#memory_int| v_idx_113) v_v_54_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_111 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_111))) (or (= v_v_42_1 (select |c_#valid| v_idx_109)) (<= c_ULTIMATE.start_main_p4 v_idx_109)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_110 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_110) (= 1 (select |c_#valid| v_idx_110))) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_107)) (< v_idx_107 (+ c_ULTIMATE.start_main_p4 1))) (or (<= c_ULTIMATE.start_main_p4 v_idx_105) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_105) v_v_36_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_106) (< v_idx_106 c_ULTIMATE.start_main_p4) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_106) 0)) (or (< v_idx_115 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_56_1 (select |c_#memory_int| v_idx_115))) (= v_v_2_1 (select |c_old(#valid)| v_idx_108)) (or (= (select |c_#memory_int| v_idx_114) 0) (< v_idx_114 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_114)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_112)))))} [2019-01-18 16:22:46,261 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:22:46,261 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:22:46,261 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(forall ((v_idx_126 Int) (v_idx_116 Int) (v_idx_124 Int) (v_idx_125 Int) (v_idx_119 Int) (v_idx_117 Int) (v_idx_118 Int) (v_idx_122 Int) (v_idx_123 Int) (v_idx_120 Int) (v_idx_121 Int)) (exists ((v_v_36_1 Int) (v_v_223_1 Int) (v_v_44_1 Int) (v_v_224_1 Int) (v_v_42_1 Int) (v_v_225_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= v_v_224_1 (select |c_#memory_int| v_idx_125)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_125) (< v_idx_125 c_ULTIMATE.start_main_p2)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_121) (= 1 (select |c_#valid| v_idx_121)) (< v_idx_121 c_ULTIMATE.start_main_p4)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p2 v_idx_124) (= (select |c_#memory_int| v_idx_124) v_v_223_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_123)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_118) v_v_38_1) (< v_idx_118 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_42_1 (select |c_#valid| v_idx_120)) (<= c_ULTIMATE.start_main_p4 v_idx_120)) (= v_v_2_1 (select |c_old(#valid)| v_idx_119)) (or (< v_idx_126 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_225_1 (select |c_#memory_int| v_idx_126))) (or (<= c_ULTIMATE.start_main_p4 v_idx_116) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_116) v_v_36_1)) (or (< v_idx_122 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_122))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_117) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_117)) (< v_idx_117 c_ULTIMATE.start_main_p4)))))} [2019-01-18 16:22:46,262 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:46,685 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:46,685 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:46,927 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_110 Int)) (or (< v_idx_110 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_110) (= 1 (select |#valid| v_idx_110)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_106 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_106) (< v_idx_106 ULTIMATE.start_main_p4) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_106) 0))) (forall ((v_idx_114 Int)) (or (= (select |#memory_int| v_idx_114) 0) (< v_idx_114 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_114))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:46,928 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:22:46,928 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:22:46,955 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_117 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_117) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_117)) (< v_idx_117 ULTIMATE.start_main_p4))) (forall ((v_idx_121 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_121) (= 1 (select |#valid| v_idx_121)) (< v_idx_121 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:49,513 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:49,514 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:49,514 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:49,514 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:49,515 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(forall ((v_idx_137 Int) (v_idx_127 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |c_#memory_int| v_idx_135) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_135)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_129 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_129) v_v_38_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#valid)| v_idx_130) v_v_2_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_128 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_128) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_128))) (or (< v_idx_133 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_133))) (or (<= c_ULTIMATE.start_main_p4 v_idx_127) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_127) v_v_36_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_131)) (<= c_ULTIMATE.start_main_p4 v_idx_131)) (or (< v_idx_132 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_132)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_132)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_136) (< v_idx_136 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_136) 0)) (or (< v_idx_137 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_137) v_v_56_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#memory_int)| v_idx_134) v_v_4_1))))} [2019-01-18 16:22:49,515 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-18 16:22:49,515 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-18 16:22:49,515 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_148 Int) (v_idx_138 Int) (v_idx_146 Int) (v_idx_147 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_247_1 Int) (v_v_246_1 Int) (v_v_42_1 Int) (v_v_248_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_144 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_144))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_145)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#memory_int| v_idx_148) v_v_248_1) (< v_idx_148 (+ c_ULTIMATE.start_main_p3 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_143) (< v_idx_143 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_143))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_147) v_v_247_1) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_147) (< v_idx_147 c_ULTIMATE.start_main_p3)) (or (< v_idx_140 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_140) v_v_38_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_138) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_138)) (or (<= c_ULTIMATE.start_main_p3 v_idx_146) (= (select |c_#memory_int| v_idx_146) v_v_246_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_142)) (<= c_ULTIMATE.start_main_p4 v_idx_142)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#valid)| v_idx_141) v_v_2_1) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_139)) (< v_idx_139 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_139)))))} [2019-01-18 16:22:49,515 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:49,955 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:49,955 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:50,181 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(and (forall ((v_idx_128 Int)) (or (< v_idx_128 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_128) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_128)))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_132 Int)) (or (< v_idx_132 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_132)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_132))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_136 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_136) (< v_idx_136 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_136) 0))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:50,182 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-18 16:22:50,182 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-18 16:22:50,208 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_143 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_143) (< v_idx_143 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_143)))) (forall ((v_idx_139 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_139)) (< v_idx_139 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_139))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:22:53,501 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:53,501 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:53,501 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:53,501 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:53,502 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_168 Int) (v_idx_169 Int) (v_idx_170 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_167 Int) (v_idx_164 Int) (v_idx_165 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_161)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_161) (< v_idx_161 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_168) (= (select |c_#memory_int| v_idx_168) v_v_54_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_42_1 (select |c_#valid| v_idx_164)) (<= c_ULTIMATE.start_main_p4 v_idx_164)) (or (= (select |c_#memory_int| v_idx_170) v_v_56_1) (< v_idx_170 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_160) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_160)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= (select |c_old(#memory_int)| v_idx_167) v_v_4_1) (or (< v_idx_166 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_166))) (or (= 1 (select |c_#valid| v_idx_165)) (< v_idx_165 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_165)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_169) (< v_idx_169 c_ULTIMATE.start_main_p4) (= (- 1) (select |c_#memory_int| v_idx_169))) (= v_v_2_1 (select |c_old(#valid)| v_idx_163)) (or (< v_idx_162 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_162) v_v_38_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_151) v_v_38_1) (< v_idx_151 (+ c_ULTIMATE.start_main_p4 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_154) (= 1 (select |c_#valid| v_idx_154)) (< v_idx_154 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_149) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_149) v_v_36_1)) (or (= (select |c_#memory_int| v_idx_158) 0) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_158) (< v_idx_158 c_ULTIMATE.start_main_p4)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_150) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_150)) (< v_idx_150 c_ULTIMATE.start_main_p4)) (or (= (select |c_#memory_int| v_idx_157) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_157)) (or (< v_idx_155 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_155))) (or (= v_v_42_1 (select |c_#valid| v_idx_153)) (<= c_ULTIMATE.start_main_p4 v_idx_153)) (= (select |c_old(#memory_int)| v_idx_156) v_v_4_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_152)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_159) v_v_56_1) (< v_idx_159 (+ c_ULTIMATE.start_main_p4 1)))))))} [2019-01-18 16:22:53,502 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-18 16:22:53,502 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p4 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p4) (- 1)))) [2019-01-18 16:22:53,502 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(or (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_183 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_183) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (<= c_ULTIMATE.start_main_p4 v_idx_182) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_182))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_185)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_191) (< v_idx_191 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_191) (- 2))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_184) v_v_38_1) (< v_idx_184 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_190) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_190)) (or (= v_v_44_1 (select |c_#valid| v_idx_188)) (< v_idx_188 (+ c_ULTIMATE.start_main_p4 1))) (or (< v_idx_192 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_192) v_v_56_1)) (or (= 1 (select |c_#valid| v_idx_187)) (< v_idx_187 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_187)) (= (select |c_old(#memory_int)| v_idx_189) v_v_4_1) (or (= v_v_42_1 (select |c_#valid| v_idx_186)) (<= c_ULTIMATE.start_main_p4 v_idx_186)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_178)) (or (= v_v_44_1 (select |c_#valid| v_idx_177)) (< v_idx_177 (+ c_ULTIMATE.start_main_p4 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_173) v_v_38_1) (< v_idx_173 (+ c_ULTIMATE.start_main_p4 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |c_#valid| v_idx_175)) (<= c_ULTIMATE.start_main_p4 v_idx_175)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_181) v_v_56_1) (< v_idx_181 (+ c_ULTIMATE.start_main_p4 1))) (or (< v_idx_180 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_180) (- 1)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_180)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_172) 0) (< v_idx_172 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_172)) (or (<= c_ULTIMATE.start_main_p4 v_idx_179) (= v_v_54_1 (select |c_#memory_int| v_idx_179))) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_171)) (<= c_ULTIMATE.start_main_p4 v_idx_171)) (or (= 1 (select |c_#valid| v_idx_176)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_176) (< v_idx_176 c_ULTIMATE.start_main_p4)) (= v_v_2_1 (select |c_old(#valid)| v_idx_174)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:22:53,502 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:53,880 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:53,880 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:23:01,825 WARN L181 SmtUtils]: Spent 7.94 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-18 16:23:01,826 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_168 Int) (v_idx_169 Int) (v_idx_170 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_167 Int) (v_idx_164 Int) (v_idx_165 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_161)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_161) (< v_idx_161 ULTIMATE.start_main_p4)) (or (<= ULTIMATE.start_main_p4 v_idx_168) (= (select |#memory_int| v_idx_168) v_v_54_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_42_1 (select |#valid| v_idx_164)) (<= ULTIMATE.start_main_p4 v_idx_164)) (or (= (select |#memory_int| v_idx_170) v_v_56_1) (< v_idx_170 (+ ULTIMATE.start_main_p4 1))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_160) v_v_36_1) (<= ULTIMATE.start_main_p4 v_idx_160)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= (select |old(#memory_int)| v_idx_167) v_v_4_1) (or (< v_idx_166 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_166))) (or (= 1 (select |#valid| v_idx_165)) (< v_idx_165 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_165)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_169) (< v_idx_169 ULTIMATE.start_main_p4) (= (- 1) (select |#memory_int| v_idx_169))) (= v_v_2_1 (select |old(#valid)| v_idx_163)) (or (< v_idx_162 (+ ULTIMATE.start_main_p4 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_162) v_v_38_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_151) v_v_38_1) (< v_idx_151 (+ ULTIMATE.start_main_p4 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_154) (= 1 (select |#valid| v_idx_154)) (< v_idx_154 ULTIMATE.start_main_p4)) (or (<= ULTIMATE.start_main_p4 v_idx_149) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_149) v_v_36_1)) (or (= (select |#memory_int| v_idx_158) 0) (<= (+ ULTIMATE.start_main_p4 1) v_idx_158) (< v_idx_158 ULTIMATE.start_main_p4)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_150) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_150)) (< v_idx_150 ULTIMATE.start_main_p4)) (or (= (select |#memory_int| v_idx_157) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_157)) (or (< v_idx_155 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_155))) (or (= v_v_42_1 (select |#valid| v_idx_153)) (<= ULTIMATE.start_main_p4 v_idx_153)) (= (select |old(#memory_int)| v_idx_156) v_v_4_1) (= v_v_2_1 (select |old(#valid)| v_idx_152)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= (select |#memory_int| v_idx_159) v_v_56_1) (< v_idx_159 (+ ULTIMATE.start_main_p4 1)))))))} [2019-01-18 16:23:01,826 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-18 16:23:01,826 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p4 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p4) (- 1)))) [2019-01-18 16:23:09,670 WARN L181 SmtUtils]: Spent 7.84 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-18 16:23:09,670 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(or (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_183 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_183) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (<= ULTIMATE.start_main_p4 v_idx_182) (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_182))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |old(#valid)| v_idx_185)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_191) (< v_idx_191 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_191) (- 2))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_184) v_v_38_1) (< v_idx_184 (+ ULTIMATE.start_main_p4 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |#memory_int| v_idx_190) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_190)) (or (= v_v_44_1 (select |#valid| v_idx_188)) (< v_idx_188 (+ ULTIMATE.start_main_p4 1))) (or (< v_idx_192 (+ ULTIMATE.start_main_p4 1)) (= (select |#memory_int| v_idx_192) v_v_56_1)) (or (= 1 (select |#valid| v_idx_187)) (< v_idx_187 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_187)) (= (select |old(#memory_int)| v_idx_189) v_v_4_1) (or (= v_v_42_1 (select |#valid| v_idx_186)) (<= ULTIMATE.start_main_p4 v_idx_186)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= v_v_4_1 (select |old(#memory_int)| v_idx_178)) (or (= v_v_44_1 (select |#valid| v_idx_177)) (< v_idx_177 (+ ULTIMATE.start_main_p4 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_173) v_v_38_1) (< v_idx_173 (+ ULTIMATE.start_main_p4 1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |#valid| v_idx_175)) (<= ULTIMATE.start_main_p4 v_idx_175)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |#memory_int| v_idx_181) v_v_56_1) (< v_idx_181 (+ ULTIMATE.start_main_p4 1))) (or (< v_idx_180 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_180) (- 1)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_180)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_172) 0) (< v_idx_172 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_172)) (or (<= ULTIMATE.start_main_p4 v_idx_179) (= v_v_54_1 (select |#memory_int| v_idx_179))) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_171)) (<= ULTIMATE.start_main_p4 v_idx_171)) (or (= 1 (select |#valid| v_idx_176)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_176) (< v_idx_176 ULTIMATE.start_main_p4)) (= v_v_2_1 (select |old(#valid)| v_idx_174)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:23:14,715 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:23:14,715 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:23:14,715 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:23:14,715 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:23:14,716 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_203 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |c_#memory_int| v_idx_202)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_202) (< v_idx_202 c_ULTIMATE.start_main_p4)) (or (< v_idx_199 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_199))) (or (<= c_ULTIMATE.start_main_p4 v_idx_201) (= (select |c_#memory_int| v_idx_201) v_v_54_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_197)) (<= c_ULTIMATE.start_main_p4 v_idx_197)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_200)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_195 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_195))) (= v_v_2_1 (select |c_old(#valid)| v_idx_196)) (or (< v_idx_198 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_198)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_198)) (or (< v_idx_203 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_203) v_v_56_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_193) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_193)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_194) (< v_idx_194 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_194)))))) (forall ((v_idx_214 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_206 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_206))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_205)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_205) (< v_idx_205 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (- 1) (select |c_#memory_int| v_idx_213)) (< v_idx_213 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_213)) (or (= v_v_54_1 (select |c_#memory_int| v_idx_212)) (<= c_ULTIMATE.start_main_p4 v_idx_212)) (or (< v_idx_210 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_210))) (= v_v_2_1 (select |c_old(#valid)| v_idx_207)) (or (<= c_ULTIMATE.start_main_p4 v_idx_204) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_204) v_v_36_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_209) (= 1 (select |c_#valid| v_idx_209)) (< v_idx_209 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_214 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_214) v_v_56_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_211)) (or (= v_v_42_1 (select |c_#valid| v_idx_208)) (<= c_ULTIMATE.start_main_p4 v_idx_208))))))} [2019-01-18 16:23:14,716 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:23:14,716 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:23:14,716 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(forall ((v_idx_225 Int) (v_idx_215 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_220 Int)) (exists ((v_v_36_1 Int) (v_v_343_1 Int) (v_v_342_1 Int) (v_v_44_1 Int) (v_v_341_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= v_v_2_1 (select |c_old(#valid)| v_idx_218)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_217) v_v_38_1) (< v_idx_217 (+ c_ULTIMATE.start_main_p4 1))) (or (<= c_ULTIMATE.start_main_p4 v_idx_215) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_215) v_v_36_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_225 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_343_1 (select |c_#memory_int| v_idx_225))) (<= (- v_v_342_1 (- v_v_342_1)) (- 2)) (or (= v_v_44_1 (select |c_#valid| v_idx_221)) (< v_idx_221 (+ c_ULTIMATE.start_main_p4 1))) (or (= v_v_342_1 (select |c_#memory_int| v_idx_224)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_224) (< v_idx_224 c_ULTIMATE.start_main_p1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_220) (= 1 (select |c_#valid| v_idx_220)) (< v_idx_220 c_ULTIMATE.start_main_p4)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_222)) (or (= v_v_341_1 (select |c_#memory_int| v_idx_223)) (<= c_ULTIMATE.start_main_p1 v_idx_223)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (< v_idx_216 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_216)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (<= (+ v_v_342_1 1) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_219) (= v_v_42_1 (select |c_#valid| v_idx_219))))))} [2019-01-18 16:23:14,716 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:23:15,272 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:23:15,272 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:23:23,178 WARN L181 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-18 16:23:23,178 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_203 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |#memory_int| v_idx_202)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_202) (< v_idx_202 ULTIMATE.start_main_p4)) (or (< v_idx_199 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_199))) (or (<= ULTIMATE.start_main_p4 v_idx_201) (= (select |#memory_int| v_idx_201) v_v_54_1)) (or (= v_v_42_1 (select |#valid| v_idx_197)) (<= ULTIMATE.start_main_p4 v_idx_197)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_200)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_195 (+ ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_195))) (= v_v_2_1 (select |old(#valid)| v_idx_196)) (or (< v_idx_198 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_198)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_198)) (or (< v_idx_203 (+ ULTIMATE.start_main_p4 1)) (= (select |#memory_int| v_idx_203) v_v_56_1)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_193) v_v_36_1) (<= ULTIMATE.start_main_p4 v_idx_193)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_194) (< v_idx_194 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_194)))))) (forall ((v_idx_214 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_206 (+ ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_206))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_205)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_205) (< v_idx_205 ULTIMATE.start_main_p4)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (- 1) (select |#memory_int| v_idx_213)) (< v_idx_213 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_213)) (or (= v_v_54_1 (select |#memory_int| v_idx_212)) (<= ULTIMATE.start_main_p4 v_idx_212)) (or (< v_idx_210 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_210))) (= v_v_2_1 (select |old(#valid)| v_idx_207)) (or (<= ULTIMATE.start_main_p4 v_idx_204) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_204) v_v_36_1)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_209) (= 1 (select |#valid| v_idx_209)) (< v_idx_209 ULTIMATE.start_main_p4)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (< v_idx_214 (+ ULTIMATE.start_main_p4 1)) (= (select |#memory_int| v_idx_214) v_v_56_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_211)) (or (= v_v_42_1 (select |#valid| v_idx_208)) (<= ULTIMATE.start_main_p4 v_idx_208))))))} [2019-01-18 16:23:23,178 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:23:23,179 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:23:23,433 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_220 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_220) (= 1 (select |#valid| v_idx_220)) (< v_idx_220 ULTIMATE.start_main_p4))) (forall ((v_idx_224 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_224) (< v_idx_224 ULTIMATE.start_main_p1) (<= (+ (select |#memory_int| v_idx_224) 1) 0))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_3 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_prenex_3) (< v_prenex_3 ULTIMATE.start_main_p1) (<= (+ (* 2 (select |#memory_int| v_prenex_3)) 2) 0))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_216 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (< v_idx_216 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_216))))} [2019-01-18 16:23:26,439 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:23:26,440 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:23:26,440 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:23:26,440 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:23:26,440 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_247 Int) (v_idx_237 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_238 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_237) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_237) v_v_36_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_244)) (or (= (select |c_#memory_int| v_idx_247) v_v_56_1) (< v_idx_247 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_240)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_243 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_243))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_246) (= (- 1) (select |c_#memory_int| v_idx_246)) (< v_idx_246 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_239 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_239) v_v_38_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_242) (= 1 (select |c_#valid| v_idx_242)) (< v_idx_242 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_245) (= (select |c_#memory_int| v_idx_245) v_v_54_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_238) (< v_idx_238 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_238))) (or (<= c_ULTIMATE.start_main_p4 v_idx_241) (= v_v_42_1 (select |c_#valid| v_idx_241))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_236 Int) (v_idx_226 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_232)) (< v_idx_232 (+ c_ULTIMATE.start_main_p4 1))) (or (<= c_ULTIMATE.start_main_p4 v_idx_234) (= (select |c_#memory_int| v_idx_234) v_v_54_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_226) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_226)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_229)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= 1 (select |c_#valid| v_idx_231)) (< v_idx_231 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_231)) (or (< v_idx_236 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_236) v_v_56_1)) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_228)) (< v_idx_228 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_233)) (or (= 0 (select |c_#memory_int| v_idx_235)) (< v_idx_235 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_235)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_227) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_227)) (< v_idx_227 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_230) (= v_v_42_1 (select |c_#valid| v_idx_230))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:23:26,441 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:23:26,441 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:23:26,441 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(forall ((v_idx_258 Int) (v_idx_248 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_252 Int) (v_idx_253 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_380_1 Int) (v_v_2_1 Int) (v_v_382_1 Int) (v_v_4_1 Int) (v_v_381_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_258 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_382_1 (select |c_#memory_int| v_idx_258))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_380_1 (select |c_#memory_int| v_idx_256)) (<= c_ULTIMATE.start_main_p1 v_idx_256)) (or (= v_v_44_1 (select |c_#valid| v_idx_254)) (< v_idx_254 (+ c_ULTIMATE.start_main_p4 1))) (<= 0 v_v_381_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_250 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_250) v_v_38_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_251)) (or (= 1 (select |c_#valid| v_idx_253)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_253) (< v_idx_253 c_ULTIMATE.start_main_p4)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_255)) (or (<= c_ULTIMATE.start_main_p4 v_idx_248) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_248) v_v_36_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_252) (= v_v_42_1 (select |c_#valid| v_idx_252))) (<= (- (- v_v_381_1) v_v_381_1) 0) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_249) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_249)) (< v_idx_249 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_257 c_ULTIMATE.start_main_p1) (= v_v_381_1 (select |c_#memory_int| v_idx_257)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_257)))))} [2019-01-18 16:23:26,441 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:23:27,132 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:23:27,132 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:23:35,037 WARN L181 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-18 16:23:35,037 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_247 Int) (v_idx_237 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_238 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_main_p4 v_idx_237) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_237) v_v_36_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_244)) (or (= (select |#memory_int| v_idx_247) v_v_56_1) (< v_idx_247 (+ ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |old(#valid)| v_idx_240)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_243 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_243))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_246) (= (- 1) (select |#memory_int| v_idx_246)) (< v_idx_246 ULTIMATE.start_main_p4)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_239 (+ ULTIMATE.start_main_p4 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_239) v_v_38_1)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_242) (= 1 (select |#valid| v_idx_242)) (< v_idx_242 ULTIMATE.start_main_p4)) (or (<= ULTIMATE.start_main_p4 v_idx_245) (= (select |#memory_int| v_idx_245) v_v_54_1)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_238) (< v_idx_238 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_238))) (or (<= ULTIMATE.start_main_p4 v_idx_241) (= v_v_42_1 (select |#valid| v_idx_241))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_236 Int) (v_idx_226 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |#valid| v_idx_232)) (< v_idx_232 (+ ULTIMATE.start_main_p4 1))) (or (<= ULTIMATE.start_main_p4 v_idx_234) (= (select |#memory_int| v_idx_234) v_v_54_1)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_226) v_v_36_1) (<= ULTIMATE.start_main_p4 v_idx_226)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |old(#valid)| v_idx_229)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= 1 (select |#valid| v_idx_231)) (< v_idx_231 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_231)) (or (< v_idx_236 (+ ULTIMATE.start_main_p4 1)) (= (select |#memory_int| v_idx_236) v_v_56_1)) (or (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_228)) (< v_idx_228 (+ ULTIMATE.start_main_p4 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_233)) (or (= 0 (select |#memory_int| v_idx_235)) (< v_idx_235 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_235)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_227) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_227)) (< v_idx_227 ULTIMATE.start_main_p4)) (or (<= ULTIMATE.start_main_p4 v_idx_230) (= v_v_42_1 (select |#valid| v_idx_230))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:23:35,037 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:23:35,037 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:23:35,250 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_4 Int)) (or (< v_prenex_4 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_4) (<= 0 (* 2 (select |#memory_int| v_prenex_4))))) (forall ((v_idx_257 Int)) (or (< v_idx_257 ULTIMATE.start_main_p1) (<= 0 (select |#memory_int| v_idx_257)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_257))) (forall ((v_idx_253 Int)) (or (= 1 (select |#valid| v_idx_253)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_253) (< v_idx_253 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_249 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_249) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_249)) (< v_idx_249 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:23:37,921 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:23:37,921 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:23:37,922 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:23:37,922 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:23:37,922 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_278 Int) (v_idx_279 Int) (v_idx_280 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_271)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_271) (< v_idx_271 c_ULTIMATE.start_main_p4)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_272) v_v_38_1) (< v_idx_272 (+ c_ULTIMATE.start_main_p4 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#memory_int)| v_idx_277) v_v_4_1) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_279) (= (select |c_#memory_int| v_idx_279) (- 1)) (< v_idx_279 c_ULTIMATE.start_main_p4)) (or (= v_v_44_1 (select |c_#valid| v_idx_276)) (< v_idx_276 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_main_p4 v_idx_270) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_270) v_v_36_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_274) (= v_v_42_1 (select |c_#valid| v_idx_274))) (or (< v_idx_275 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_275) (= 1 (select |c_#valid| v_idx_275))) (or (= (select |c_#memory_int| v_idx_280) v_v_56_1) (< v_idx_280 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_273)) (or (= (select |c_#memory_int| v_idx_278) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_278)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_269 Int) (v_idx_259 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= c_ULTIMATE.start_main_p4 v_idx_263) (= v_v_42_1 (select |c_#valid| v_idx_263))) (= (select |c_old(#memory_int)| v_idx_266) v_v_4_1) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_265)) (< v_idx_265 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_262)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_260 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_260) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_260))) (or (= 0 (select |c_#memory_int| v_idx_268)) (< v_idx_268 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_268)) (or (< v_idx_269 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_56_1 (select |c_#memory_int| v_idx_269))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_261) v_v_38_1) (< v_idx_261 (+ c_ULTIMATE.start_main_p4 1))) (or (= 1 (select |c_#valid| v_idx_264)) (< v_idx_264 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_264)) (or (<= c_ULTIMATE.start_main_p4 v_idx_267) (= (select |c_#memory_int| v_idx_267) v_v_54_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p4 v_idx_259) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_259) v_v_36_1))))))} [2019-01-18 16:23:37,922 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:23:37,923 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:23:37,923 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(forall ((v_idx_289 Int) (v_idx_290 Int) (v_idx_291 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_288 Int) (v_idx_285 Int) (v_idx_286 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_420_1 Int) (v_v_421_1 Int) (v_v_419_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_291 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_421_1 (select |c_#memory_int| v_idx_291))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_282) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p1 v_idx_289) (= v_v_419_1 (select |c_#memory_int| v_idx_289))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_287 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_287))) (= (select |c_old(#memory_int)| v_idx_288) v_v_4_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_284)) (or (<= c_ULTIMATE.start_main_p4 v_idx_285) (= v_v_42_1 (select |c_#valid| v_idx_285))) (or (< v_idx_290 c_ULTIMATE.start_main_p1) (= v_v_420_1 (select |c_#memory_int| v_idx_290)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_290)) (or (< v_idx_286 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_286) (= 1 (select |c_#valid| v_idx_286))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_283) v_v_38_1) (< v_idx_283 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p4 v_idx_281) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_281))))))} [2019-01-18 16:23:37,923 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:23:38,332 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:23:38,333 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:23:46,202 WARN L181 SmtUtils]: Spent 7.87 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-18 16:23:46,202 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_278 Int) (v_idx_279 Int) (v_idx_280 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_271)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_271) (< v_idx_271 ULTIMATE.start_main_p4)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_272) v_v_38_1) (< v_idx_272 (+ ULTIMATE.start_main_p4 1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= (select |old(#memory_int)| v_idx_277) v_v_4_1) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_279) (= (select |#memory_int| v_idx_279) (- 1)) (< v_idx_279 ULTIMATE.start_main_p4)) (or (= v_v_44_1 (select |#valid| v_idx_276)) (< v_idx_276 (+ ULTIMATE.start_main_p4 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= ULTIMATE.start_main_p4 v_idx_270) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_270) v_v_36_1)) (or (<= ULTIMATE.start_main_p4 v_idx_274) (= v_v_42_1 (select |#valid| v_idx_274))) (or (< v_idx_275 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_275) (= 1 (select |#valid| v_idx_275))) (or (= (select |#memory_int| v_idx_280) v_v_56_1) (< v_idx_280 (+ ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |old(#valid)| v_idx_273)) (or (= (select |#memory_int| v_idx_278) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_278)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_269 Int) (v_idx_259 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= ULTIMATE.start_main_p4 v_idx_263) (= v_v_42_1 (select |#valid| v_idx_263))) (= (select |old(#memory_int)| v_idx_266) v_v_4_1) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |#valid| v_idx_265)) (< v_idx_265 (+ ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |old(#valid)| v_idx_262)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_260 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_260) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_260))) (or (= 0 (select |#memory_int| v_idx_268)) (< v_idx_268 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_268)) (or (< v_idx_269 (+ ULTIMATE.start_main_p4 1)) (= v_v_56_1 (select |#memory_int| v_idx_269))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_261) v_v_38_1) (< v_idx_261 (+ ULTIMATE.start_main_p4 1))) (or (= 1 (select |#valid| v_idx_264)) (< v_idx_264 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_264)) (or (<= ULTIMATE.start_main_p4 v_idx_267) (= (select |#memory_int| v_idx_267) v_v_54_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_main_p4 v_idx_259) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_259) v_v_36_1))))))} [2019-01-18 16:23:46,202 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:23:46,202 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:23:46,379 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_286 Int)) (or (< v_idx_286 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_286) (= 1 (select |#valid| v_idx_286)))) (forall ((v_idx_282 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_282) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:23:49,244 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:23:49,245 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:23:49,245 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:23:49,245 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:23:49,245 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_302 Int) (v_idx_300 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_293) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_293) 0) (< v_idx_293 c_ULTIMATE.start_main_p4)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |c_#valid| v_idx_297)) (< v_idx_297 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_297)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_294 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_294))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_295)) (or (= v_v_44_1 (select |c_#valid| v_idx_298)) (< v_idx_298 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_#memory_int| v_idx_300) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_300)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_301) (< v_idx_301 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_301) 0)) (or (< v_idx_302 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_302) v_v_56_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_299)) (or (<= c_ULTIMATE.start_main_p4 v_idx_292) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_292))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p4 v_idx_296) (= v_v_42_1 (select |c_#valid| v_idx_296)))))) (forall ((v_idx_313 Int) (v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_306)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_313) v_v_56_1) (< v_idx_313 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_308) (= 1 (select |c_#valid| v_idx_308)) (< v_idx_308 c_ULTIMATE.start_main_p4)) (or (= v_v_44_1 (select |c_#valid| v_idx_309)) (< v_idx_309 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_312) (< v_idx_312 c_ULTIMATE.start_main_p4) (= (- 1) (select |c_#memory_int| v_idx_312))) (or (= v_v_42_1 (select |c_#valid| v_idx_307)) (<= c_ULTIMATE.start_main_p4 v_idx_307)) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_303)) (<= c_ULTIMATE.start_main_p4 v_idx_303)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_310)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_304) (< v_idx_304 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_304))) (or (= (select |c_#memory_int| v_idx_311) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_311)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_305) v_v_38_1) (< v_idx_305 (+ c_ULTIMATE.start_main_p4 1)))))))} [2019-01-18 16:23:49,246 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:23:49,246 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:23:49,246 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_324 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_319 Int) (v_idx_320 Int) (v_idx_321 Int)) (exists ((v_v_464_1 Int) (v_v_36_1 Int) (v_v_465_1 Int) (v_v_463_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_463_1 (select |c_#memory_int| v_idx_322)) (<= c_ULTIMATE.start_main_p2 v_idx_322)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_323) (< v_idx_323 c_ULTIMATE.start_main_p2) (= v_v_464_1 (select |c_#memory_int| v_idx_323))) (or (<= c_ULTIMATE.start_main_p4 v_idx_314) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_314) v_v_36_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_316)) (< v_idx_316 (+ c_ULTIMATE.start_main_p4 1))) (= (select |c_old(#valid)| v_idx_317) v_v_2_1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_321)) (or (= v_v_465_1 (select |c_#memory_int| v_idx_324)) (< v_idx_324 (+ c_ULTIMATE.start_main_p2 1))) (or (< v_idx_315 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_315) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_315))) (or (= v_v_44_1 (select |c_#valid| v_idx_320)) (< v_idx_320 (+ c_ULTIMATE.start_main_p4 1))) (or (= 1 (select |c_#valid| v_idx_319)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_319) (< v_idx_319 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p4 v_idx_318) (= v_v_42_1 (select |c_#valid| v_idx_318))))))} [2019-01-18 16:23:49,246 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:23:49,695 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:23:49,695 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:23:57,524 WARN L181 SmtUtils]: Spent 7.83 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-18 16:23:57,524 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_302 Int) (v_idx_300 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_293) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_293) 0) (< v_idx_293 ULTIMATE.start_main_p4)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |#valid| v_idx_297)) (< v_idx_297 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_297)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_294 (+ ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_294))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= v_v_2_1 (select |old(#valid)| v_idx_295)) (or (= v_v_44_1 (select |#valid| v_idx_298)) (< v_idx_298 (+ ULTIMATE.start_main_p4 1))) (or (= (select |#memory_int| v_idx_300) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_300)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_301) (< v_idx_301 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_301) 0)) (or (< v_idx_302 (+ ULTIMATE.start_main_p4 1)) (= (select |#memory_int| v_idx_302) v_v_56_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_299)) (or (<= ULTIMATE.start_main_p4 v_idx_292) (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_292))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_main_p4 v_idx_296) (= v_v_42_1 (select |#valid| v_idx_296)))))) (forall ((v_idx_313 Int) (v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |old(#valid)| v_idx_306)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#memory_int| v_idx_313) v_v_56_1) (< v_idx_313 (+ ULTIMATE.start_main_p4 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_308) (= 1 (select |#valid| v_idx_308)) (< v_idx_308 ULTIMATE.start_main_p4)) (or (= v_v_44_1 (select |#valid| v_idx_309)) (< v_idx_309 (+ ULTIMATE.start_main_p4 1))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_312) (< v_idx_312 ULTIMATE.start_main_p4) (= (- 1) (select |#memory_int| v_idx_312))) (or (= v_v_42_1 (select |#valid| v_idx_307)) (<= ULTIMATE.start_main_p4 v_idx_307)) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_303)) (<= ULTIMATE.start_main_p4 v_idx_303)) (= v_v_4_1 (select |old(#memory_int)| v_idx_310)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_304) (< v_idx_304 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_304))) (or (= (select |#memory_int| v_idx_311) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_311)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_305) v_v_38_1) (< v_idx_305 (+ ULTIMATE.start_main_p4 1)))))))} [2019-01-18 16:23:57,525 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:23:57,525 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:23:57,728 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_315 Int)) (or (< v_idx_315 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_315) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_315)))) (forall ((v_idx_319 Int)) (or (= 1 (select |#valid| v_idx_319)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_319) (< v_idx_319 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:00,740 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:24:00,740 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:24:00,740 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:24:00,741 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:24:00,741 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_335 Int) (v_idx_325 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_332)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_325) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_325)) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_327)) (< v_idx_327 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_328)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_331)) (< v_idx_331 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_330) (< v_idx_330 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_330))) (or (< v_idx_334 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_334) (= 0 (select |c_#memory_int| v_idx_334))) (or (= v_v_42_1 (select |c_#valid| v_idx_329)) (<= c_ULTIMATE.start_main_p4 v_idx_329)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_326) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_326)) (< v_idx_326 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_333) (= v_v_54_1 (select |c_#memory_int| v_idx_333))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_335) v_v_56_1) (< v_idx_335 (+ c_ULTIMATE.start_main_p4 1)))))) (forall ((v_idx_346 Int) (v_idx_336 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_340 Int) (v_idx_341 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_337 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_337)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_337)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_344) (= (select |c_#memory_int| v_idx_344) v_v_54_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_341) (< v_idx_341 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_341))) (or (<= c_ULTIMATE.start_main_p4 v_idx_336) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_336) v_v_36_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_340)) (<= c_ULTIMATE.start_main_p4 v_idx_340)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_338) v_v_38_1) (< v_idx_338 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_345) (< v_idx_345 c_ULTIMATE.start_main_p4) (= (- 1) (select |c_#memory_int| v_idx_345))) (or (= v_v_44_1 (select |c_#valid| v_idx_342)) (< v_idx_342 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_346) v_v_56_1) (< v_idx_346 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_339)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_343))))))} [2019-01-18 16:24:00,741 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-18 16:24:00,741 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-18 16:24:00,742 WARN L230 ngHoareTripleChecker]: Post: {2147483622#(forall ((v_idx_357 Int) (v_idx_347 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_351 Int) (v_idx_352 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_509_1 Int) (v_v_507_1 Int) (v_v_2_1 Int) (v_v_508_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= v_v_42_1 (select |c_#valid| v_idx_351)) (<= c_ULTIMATE.start_main_p4 v_idx_351)) (or (< v_idx_356 c_ULTIMATE.start_main_p3) (= v_v_508_1 (select |c_#memory_int| v_idx_356)) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_356)) (or (< v_idx_353 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_353))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |c_#valid| v_idx_352)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_352) (< v_idx_352 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p3 v_idx_355) (= v_v_507_1 (select |c_#memory_int| v_idx_355))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_354)) (= v_v_2_1 (select |c_old(#valid)| v_idx_350)) (or (<= c_ULTIMATE.start_main_p4 v_idx_347) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_347) v_v_36_1)) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_349)) (< v_idx_349 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_357 (+ c_ULTIMATE.start_main_p3 1)) (= v_v_509_1 (select |c_#memory_int| v_idx_357))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_348) (< v_idx_348 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_348))))))} [2019-01-18 16:24:00,742 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:24:01,204 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:24:01,205 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:24:09,247 WARN L181 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-18 16:24:09,248 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_335 Int) (v_idx_325 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= v_v_4_1 (select |old(#memory_int)| v_idx_332)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_325) v_v_36_1) (<= ULTIMATE.start_main_p4 v_idx_325)) (or (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_327)) (< v_idx_327 (+ ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |old(#valid)| v_idx_328)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_44_1 (select |#valid| v_idx_331)) (< v_idx_331 (+ ULTIMATE.start_main_p4 1))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_330) (< v_idx_330 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_330))) (or (< v_idx_334 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_334) (= 0 (select |#memory_int| v_idx_334))) (or (= v_v_42_1 (select |#valid| v_idx_329)) (<= ULTIMATE.start_main_p4 v_idx_329)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_326) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_326)) (< v_idx_326 ULTIMATE.start_main_p4)) (or (<= ULTIMATE.start_main_p4 v_idx_333) (= v_v_54_1 (select |#memory_int| v_idx_333))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= (select |#memory_int| v_idx_335) v_v_56_1) (< v_idx_335 (+ ULTIMATE.start_main_p4 1)))))) (forall ((v_idx_346 Int) (v_idx_336 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_340 Int) (v_idx_341 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_337 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_337)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_337)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_main_p4 v_idx_344) (= (select |#memory_int| v_idx_344) v_v_54_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_341) (< v_idx_341 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_341))) (or (<= ULTIMATE.start_main_p4 v_idx_336) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_336) v_v_36_1)) (or (= v_v_42_1 (select |#valid| v_idx_340)) (<= ULTIMATE.start_main_p4 v_idx_340)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_338) v_v_38_1) (< v_idx_338 (+ ULTIMATE.start_main_p4 1))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_345) (< v_idx_345 ULTIMATE.start_main_p4) (= (- 1) (select |#memory_int| v_idx_345))) (or (= v_v_44_1 (select |#valid| v_idx_342)) (< v_idx_342 (+ ULTIMATE.start_main_p4 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= (select |#memory_int| v_idx_346) v_v_56_1) (< v_idx_346 (+ ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |old(#valid)| v_idx_339)) (= v_v_4_1 (select |old(#memory_int)| v_idx_343))))))} [2019-01-18 16:24:09,248 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-18 16:24:09,248 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-18 16:24:09,453 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_348 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_348) (< v_idx_348 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_348)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_352 Int)) (or (= 1 (select |#valid| v_idx_352)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_352) (< v_idx_352 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:12,007 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:24:12,007 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:24:12,008 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:24:12,008 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:24:12,008 WARN L224 ngHoareTripleChecker]: Pre: {2147483621#(forall ((v_idx_368 Int) (v_idx_358 Int) (v_idx_366 Int) (v_idx_367 Int) (v_idx_359 Int) (v_idx_360 Int) (v_idx_361 Int) (v_idx_364 Int) (v_idx_365 Int) (v_idx_362 Int) (v_idx_363 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_74_1 Int) (v_v_42_1 Int) (v_v_76_1 Int) (v_v_75_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= 0 v_v_75_1) (<= (- (- v_v_75_1) v_v_75_1) 0) (or (< v_idx_368 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_76_1 (select |c_#memory_int| v_idx_368))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_364)) (< v_idx_364 (+ c_ULTIMATE.start_main_p4 1))) (or (<= c_ULTIMATE.start_main_p1 v_idx_366) (= v_v_74_1 (select |c_#memory_int| v_idx_366))) (or (< v_idx_359 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_359)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_359)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_360) v_v_38_1) (< v_idx_360 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_365)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_358) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_358)) (= (select |c_old(#valid)| v_idx_361) v_v_2_1) (or (< v_idx_363 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_363)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_363)) (or (<= c_ULTIMATE.start_main_p4 v_idx_362) (= v_v_42_1 (select |c_#valid| v_idx_362))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_367) (= (select |c_#memory_int| v_idx_367) v_v_75_1) (< v_idx_367 c_ULTIMATE.start_main_p1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:24:12,008 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-18 16:24:12,008 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-18 16:24:12,008 WARN L230 ngHoareTripleChecker]: Post: {2147483620#(forall ((v_idx_379 Int) (v_idx_369 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_370 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_551_1 Int) (v_v_552_1 Int) (v_v_553_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= v_v_2_1 (select |c_old(#valid)| v_idx_372)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_371)) (< v_idx_371 (+ c_ULTIMATE.start_main_p4 1))) (<= (- (- v_v_552_1) v_v_552_1) (- 2)) (or (< v_idx_375 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_375))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_374 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_374)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_374)) (or (= v_v_42_1 (select |c_#valid| v_idx_373)) (<= c_ULTIMATE.start_main_p4 v_idx_373)) (or (<= c_ULTIMATE.start_main_p4 v_idx_369) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_369) v_v_36_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_376)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_370)) (< v_idx_370 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_370)) (or (= v_v_553_1 (select |c_#memory_int| v_idx_379)) (< v_idx_379 (+ c_ULTIMATE.start_main_p2 1))) (or (< v_idx_378 c_ULTIMATE.start_main_p2) (= v_v_552_1 (select |c_#memory_int| v_idx_378)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_378)) (or (= v_v_551_1 (select |c_#memory_int| v_idx_377)) (<= c_ULTIMATE.start_main_p2 v_idx_377)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (<= 1 v_v_552_1))))} [2019-01-18 16:24:12,009 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:24:12,568 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:24:12,568 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:24:12,751 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_367 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_367) (<= 0 (select |#memory_int| v_idx_367)) (< v_idx_367 ULTIMATE.start_main_p1))) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_5) (<= 0 (* 2 (select |#memory_int| v_prenex_5))))) (forall ((v_idx_363 Int)) (or (< v_idx_363 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_363)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_363))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_359 Int)) (or (< v_idx_359 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_359)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_359))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:12,751 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-18 16:24:12,751 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-18 16:24:12,806 WARN L276 ngHoareTripleChecker]: Post: {2147483620#(and (forall ((v_idx_378 Int)) (or (< v_idx_378 ULTIMATE.start_main_p2) (<= 2 (* 2 (select |#memory_int| v_idx_378))) (<= (+ ULTIMATE.start_main_p2 1) v_idx_378))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_370 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_370)) (< v_idx_370 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_370))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_6 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_prenex_6) (<= 1 (select |#memory_int| v_prenex_6)) (< v_prenex_6 ULTIMATE.start_main_p2))) (forall ((v_idx_374 Int)) (or (< v_idx_374 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_374)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_374))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:14,914 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:24:14,914 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:24:14,914 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:24:14,914 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:24:14,917 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(forall ((v_idx_388 Int) (v_idx_389 Int) (v_idx_390 Int) (v_idx_382 Int) (v_idx_383 Int) (v_idx_380 Int) (v_idx_381 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_74_1 Int) (v_v_42_1 Int) (v_v_76_1 Int) (v_v_75_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= 0 v_v_75_1) (<= (- (- v_v_75_1) v_v_75_1) 0) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_388) v_v_74_1) (<= c_ULTIMATE.start_main_p1 v_idx_388)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_380) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_380)) (or (= v_v_75_1 (select |c_#memory_int| v_idx_389)) (< v_idx_389 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_389)) (or (< v_idx_381 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_381) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_381))) (= (select |c_old(#memory_int)| v_idx_387) v_v_4_1) (or (< v_idx_386 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_386))) (= (select |c_old(#valid)| v_idx_383) v_v_2_1) (or (= v_v_42_1 (select |c_#valid| v_idx_384)) (<= c_ULTIMATE.start_main_p4 v_idx_384)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_382) v_v_38_1) (< v_idx_382 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_390) v_v_76_1) (< v_idx_390 (+ c_ULTIMATE.start_main_p1 1))) (or (= 1 (select |c_#valid| v_idx_385)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_385) (< v_idx_385 c_ULTIMATE.start_main_p4)))))} [2019-01-18 16:24:14,917 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-18 16:24:14,917 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-18 16:24:14,918 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(forall ((v_idx_401 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_393 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_392 Int) (v_idx_397 Int) (v_idx_398 Int) (v_idx_395 Int) (v_idx_396 Int)) (exists ((v_v_36_1 Int) (v_v_554_1 Int) (v_v_555_1 Int) (v_v_556_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_396) (< v_idx_396 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_396))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#memory_int)| v_idx_398) v_v_4_1) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_392) (< v_idx_392 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_392))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_391) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_391)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_393) v_v_38_1) (< v_idx_393 (+ c_ULTIMATE.start_main_p4 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_397)) (< v_idx_397 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_556_1 (select |c_#memory_int| v_idx_401)) (< v_idx_401 (+ c_ULTIMATE.start_main_p2 1))) (<= (- v_v_555_1 (- v_v_555_1)) 0) (<= v_v_555_1 0) (or (= v_v_554_1 (select |c_#memory_int| v_idx_399)) (<= c_ULTIMATE.start_main_p2 v_idx_399)) (= v_v_2_1 (select |c_old(#valid)| v_idx_394)) (or (<= c_ULTIMATE.start_main_p4 v_idx_395) (= v_v_42_1 (select |c_#valid| v_idx_395))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_400 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_400) (= (select |c_#memory_int| v_idx_400) v_v_555_1)))))} [2019-01-18 16:24:14,918 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:24:15,582 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:24:15,582 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:24:15,773 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(and (forall ((v_idx_381 Int)) (or (< v_idx_381 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_381) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_381)))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_389 Int)) (or (< v_idx_389 ULTIMATE.start_main_p1) (<= 0 (select |#memory_int| v_idx_389)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_389))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_prenex_7 Int)) (or (<= 0 (* 2 (select |#memory_int| v_prenex_7))) (< v_prenex_7 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_7))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_385 Int)) (or (= 1 (select |#valid| v_idx_385)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_385) (< v_idx_385 ULTIMATE.start_main_p4))))} [2019-01-18 16:24:15,773 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-18 16:24:15,774 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-18 16:24:15,858 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(and (forall ((v_idx_400 Int)) (or (< v_idx_400 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_400) (<= (* 2 (select |#memory_int| v_idx_400)) 0))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_8 Int)) (or (<= (select |#memory_int| v_prenex_8) 0) (< v_prenex_8 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_prenex_8))) (forall ((v_idx_396 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_396) (< v_idx_396 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_396)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_392 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_392) (< v_idx_392 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_392)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:19,246 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:24:19,246 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:24:19,246 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:24:19,246 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:24:19,246 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_412 Int) (v_idx_402 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_404 Int) (v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_405)) (or (<= c_ULTIMATE.start_main_p4 v_idx_406) (= (select |c_#valid| v_idx_406) v_v_42_1)) (or (< v_idx_411 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_411) 0) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_411)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |c_#valid| v_idx_407)) (< v_idx_407 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_407)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_403)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_403) (< v_idx_403 c_ULTIMATE.start_main_p4)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_404) v_v_38_1) (< v_idx_404 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_409)) (or (= (select |c_#memory_int| v_idx_410) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_410)) (or (= (select |c_#memory_int| v_idx_412) v_v_56_1) (< v_idx_412 (+ c_ULTIMATE.start_main_p4 1))) (or (= v_v_44_1 (select |c_#valid| v_idx_408)) (< v_idx_408 (+ c_ULTIMATE.start_main_p4 1))) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_402)) (<= c_ULTIMATE.start_main_p4 v_idx_402)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_423 Int) (v_idx_413 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_414 Int) (v_idx_415 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_44_1 Int) (v_v_79_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_422) (< v_idx_422 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_422) v_v_78_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_415) v_v_38_1) (< v_idx_415 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_414) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_414)) (< v_idx_414 c_ULTIMATE.start_main_p4)) (= (select |c_old(#valid)| v_idx_416) v_v_2_1) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_413)) (<= c_ULTIMATE.start_main_p4 v_idx_413)) (or (= v_v_44_1 (select |c_#valid| v_idx_419)) (< v_idx_419 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#valid| v_idx_417) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_417)) (or (<= c_ULTIMATE.start_main_p1 v_idx_421) (= (select |c_#memory_int| v_idx_421) v_v_77_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_420)) (or (< v_idx_423 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_423) v_v_79_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_418) (< v_idx_418 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_418)))))))} [2019-01-18 16:24:19,247 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-18 16:24:19,247 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p4 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p4) (- 1)))) [2019-01-18 16:24:19,247 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(forall ((v_idx_434 Int) (v_idx_424 Int) (v_idx_432 Int) (v_idx_433 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_425 Int) (v_idx_426 Int) (v_idx_429 Int) (v_idx_430 Int) (v_idx_431 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_561_1 Int) (v_v_562_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_560_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= (select |c_old(#valid)| v_idx_427) v_v_2_1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_431)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_426 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_426) v_v_38_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_434 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_434) v_v_562_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_432) (= (select |c_#memory_int| v_idx_432) v_v_560_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_428) (= v_v_42_1 (select |c_#valid| v_idx_428))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_424) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_424)) (or (= (select |c_#valid| v_idx_430) v_v_44_1) (< v_idx_430 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_#memory_int| v_idx_433) v_v_561_1) (< v_idx_433 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_433)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_429) 1) (< v_idx_429 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_429)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_425) 0) (< v_idx_425 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_425)))))} [2019-01-18 16:24:19,247 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:24:19,644 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:24:19,645 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:24:27,605 WARN L181 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:24:27,606 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_412 Int) (v_idx_402 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_404 Int) (v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |old(#valid)| v_idx_405)) (or (<= ULTIMATE.start_main_p4 v_idx_406) (= (select |#valid| v_idx_406) v_v_42_1)) (or (< v_idx_411 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_411) 0) (<= (+ ULTIMATE.start_main_p4 1) v_idx_411)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |#valid| v_idx_407)) (< v_idx_407 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_407)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_403)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_403) (< v_idx_403 ULTIMATE.start_main_p4)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_404) v_v_38_1) (< v_idx_404 (+ ULTIMATE.start_main_p4 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_409)) (or (= (select |#memory_int| v_idx_410) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_410)) (or (= (select |#memory_int| v_idx_412) v_v_56_1) (< v_idx_412 (+ ULTIMATE.start_main_p4 1))) (or (= v_v_44_1 (select |#valid| v_idx_408)) (< v_idx_408 (+ ULTIMATE.start_main_p4 1))) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_402)) (<= ULTIMATE.start_main_p4 v_idx_402)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_423 Int) (v_idx_413 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_414 Int) (v_idx_415 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_44_1 Int) (v_v_79_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_422) (< v_idx_422 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_422) v_v_78_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_415) v_v_38_1) (< v_idx_415 (+ ULTIMATE.start_main_p4 1))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_414) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_414)) (< v_idx_414 ULTIMATE.start_main_p4)) (= (select |old(#valid)| v_idx_416) v_v_2_1) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_413)) (<= ULTIMATE.start_main_p4 v_idx_413)) (or (= v_v_44_1 (select |#valid| v_idx_419)) (< v_idx_419 (+ ULTIMATE.start_main_p4 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |#valid| v_idx_417) v_v_42_1) (<= ULTIMATE.start_main_p4 v_idx_417)) (or (<= ULTIMATE.start_main_p1 v_idx_421) (= (select |#memory_int| v_idx_421) v_v_77_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_420)) (or (< v_idx_423 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_423) v_v_79_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_418) (< v_idx_418 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_418)))))))} [2019-01-18 16:24:27,606 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-18 16:24:27,606 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p4 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p4) (- 1)))) [2019-01-18 16:24:27,626 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_429 Int)) (or (= (select |#valid| v_idx_429) 1) (< v_idx_429 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_429))) (forall ((v_idx_425 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_425) 0) (< v_idx_425 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_425))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:30,756 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:24:30,757 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:24:30,757 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:24:30,757 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:24:30,757 WARN L224 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_445 Int) (v_idx_435 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_436 Int) (v_idx_437 Int) (v_idx_441 Int) (v_idx_442 Int) (v_idx_440 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_443) (= (select |c_#memory_int| v_idx_443) v_v_54_1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_436)) (< v_idx_436 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_436)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_444) (< v_idx_444 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_444) 0)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_438)) (or (< v_idx_437 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_437))) (or (= (select |c_#valid| v_idx_441) v_v_44_1) (< v_idx_441 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_#memory_int| v_idx_445) v_v_56_1) (< v_idx_445 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_435) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_435)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_442)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_440) (= (select |c_#valid| v_idx_440) 1) (< v_idx_440 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_439) (= (select |c_#valid| v_idx_439) v_v_42_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_456 Int) (v_idx_446 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_449 Int) (v_idx_447 Int) (v_idx_448 Int) (v_idx_452 Int) (v_idx_453 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_v_36_1 Int) (v_v_78_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |c_#memory_int| v_idx_456) v_v_79_1) (< v_idx_456 (+ c_ULTIMATE.start_main_p1 1))) (or (<= c_ULTIMATE.start_main_p4 v_idx_450) (= (select |c_#valid| v_idx_450) v_v_42_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_453)) (or (< v_idx_448 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_448))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_446) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_446)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_455) v_v_78_1) (< v_idx_455 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_455)) (or (< v_idx_447 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_447)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_447)) (or (= (select |c_#valid| v_idx_452) v_v_44_1) (< v_idx_452 (+ c_ULTIMATE.start_main_p4 1))) (or (< v_idx_451 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_451) (= 1 (select |c_#valid| v_idx_451))) (or (= (select |c_#memory_int| v_idx_454) v_v_77_1) (<= c_ULTIMATE.start_main_p1 v_idx_454)) (= (select |c_old(#valid)| v_idx_449) v_v_2_1) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:24:30,757 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:24:30,758 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:24:30,758 WARN L230 ngHoareTripleChecker]: Post: {2147483614#(forall ((v_idx_467 Int) (v_idx_457 Int) (v_idx_465 Int) (v_idx_466 Int) (v_idx_458 Int) (v_idx_459 Int) (v_idx_460 Int) (v_idx_463 Int) (v_idx_464 Int) (v_idx_461 Int) (v_idx_462 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_605_1 Int) (v_v_606_1 Int) (v_v_42_1 Int) (v_v_607_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (+ v_v_606_1 1) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (<= (- v_v_606_1 (- v_v_606_1)) (- 2)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_466) (< v_idx_466 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_466) v_v_606_1)) (or (< v_idx_463 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_463) v_v_44_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_461) (= (select |c_#valid| v_idx_461) v_v_42_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_462) (= (select |c_#valid| v_idx_462) 1) (< v_idx_462 c_ULTIMATE.start_main_p4)) (or (< v_idx_467 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_467) v_v_607_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_465) (= (select |c_#memory_int| v_idx_465) v_v_605_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_460)) (or (<= c_ULTIMATE.start_main_p4 v_idx_457) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_457) v_v_36_1)) (or (< v_idx_459 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_459) v_v_38_1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_458)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_458) (< v_idx_458 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_464)))))} [2019-01-18 16:24:30,758 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:24:31,249 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:24:31,249 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:24:39,249 WARN L181 SmtUtils]: Spent 8.00 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:24:39,249 WARN L270 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_445 Int) (v_idx_435 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_436 Int) (v_idx_437 Int) (v_idx_441 Int) (v_idx_442 Int) (v_idx_440 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_main_p4 v_idx_443) (= (select |#memory_int| v_idx_443) v_v_54_1)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_436)) (< v_idx_436 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_436)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_444) (< v_idx_444 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_444) 0)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= v_v_2_1 (select |old(#valid)| v_idx_438)) (or (< v_idx_437 (+ ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_437))) (or (= (select |#valid| v_idx_441) v_v_44_1) (< v_idx_441 (+ ULTIMATE.start_main_p4 1))) (or (= (select |#memory_int| v_idx_445) v_v_56_1) (< v_idx_445 (+ ULTIMATE.start_main_p4 1))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_435) v_v_36_1) (<= ULTIMATE.start_main_p4 v_idx_435)) (= v_v_4_1 (select |old(#memory_int)| v_idx_442)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_440) (= (select |#valid| v_idx_440) 1) (< v_idx_440 ULTIMATE.start_main_p4)) (or (<= ULTIMATE.start_main_p4 v_idx_439) (= (select |#valid| v_idx_439) v_v_42_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_456 Int) (v_idx_446 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_449 Int) (v_idx_447 Int) (v_idx_448 Int) (v_idx_452 Int) (v_idx_453 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_v_36_1 Int) (v_v_78_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |#memory_int| v_idx_456) v_v_79_1) (< v_idx_456 (+ ULTIMATE.start_main_p1 1))) (or (<= ULTIMATE.start_main_p4 v_idx_450) (= (select |#valid| v_idx_450) v_v_42_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_453)) (or (< v_idx_448 (+ ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_448))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_446) v_v_36_1) (<= ULTIMATE.start_main_p4 v_idx_446)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |#memory_int| v_idx_455) v_v_78_1) (< v_idx_455 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_455)) (or (< v_idx_447 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_447)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_447)) (or (= (select |#valid| v_idx_452) v_v_44_1) (< v_idx_452 (+ ULTIMATE.start_main_p4 1))) (or (< v_idx_451 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_451) (= 1 (select |#valid| v_idx_451))) (or (= (select |#memory_int| v_idx_454) v_v_77_1) (<= ULTIMATE.start_main_p1 v_idx_454)) (= (select |old(#valid)| v_idx_449) v_v_2_1) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:24:39,249 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:24:39,249 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:24:39,443 WARN L276 ngHoareTripleChecker]: Post: {2147483614#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_462 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_462) (= (select |#valid| v_idx_462) 1) (< v_idx_462 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_9 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_prenex_9) (< v_prenex_9 ULTIMATE.start_main_p1) (<= (+ (select |#memory_int| v_prenex_9) 1) 0))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_466 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_466) (< v_idx_466 ULTIMATE.start_main_p1) (<= (+ (* 2 (select |#memory_int| v_idx_466)) 2) 0))) (forall ((v_idx_458 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_458)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_458) (< v_idx_458 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:42,057 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:24:42,058 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:24:42,059 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:24:42,059 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:24:42,059 WARN L224 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_478 Int) (v_idx_468 Int) (v_idx_476 Int) (v_idx_477 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_470 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_470) v_v_38_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_468) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_468) v_v_36_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_471)) (or (= (select |c_#memory_int| v_idx_476) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_476)) (= (select |c_old(#memory_int)| v_idx_475) v_v_4_1) (or (= (select |c_#memory_int| v_idx_477) 0) (< v_idx_477 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_477)) (or (< v_idx_478 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_478) v_v_56_1)) (or (= 1 (select |c_#valid| v_idx_473)) (< v_idx_473 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_473)) (or (= v_v_44_1 (select |c_#valid| v_idx_474)) (< v_idx_474 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_469)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_469) (< v_idx_469 c_ULTIMATE.start_main_p4)) (or (<= c_ULTIMATE.start_main_p4 v_idx_472) (= v_v_42_1 (select |c_#valid| v_idx_472)))))) (forall ((v_idx_489 Int) (v_idx_479 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_481 Int) (v_idx_482 Int) (v_idx_480 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_483 Int) (v_idx_484 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_488) (= (select |c_#memory_int| v_idx_488) v_v_78_1) (< v_idx_488 c_ULTIMATE.start_main_p1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_483) (= (select |c_#valid| v_idx_483) v_v_42_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_489 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_489) v_v_79_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_479) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_479) v_v_36_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#valid| v_idx_485) v_v_44_1) (< v_idx_485 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_484) (= 1 (select |c_#valid| v_idx_484)) (< v_idx_484 c_ULTIMATE.start_main_p4)) (or (= (select |c_#memory_int| v_idx_487) v_v_77_1) (<= c_ULTIMATE.start_main_p1 v_idx_487)) (= v_v_2_1 (select |c_old(#valid)| v_idx_482)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_480) (< v_idx_480 c_ULTIMATE.start_main_p4) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_480) 0)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_486)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_481) v_v_38_1) (< v_idx_481 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:24:42,059 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:24:42,060 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:24:42,060 WARN L230 ngHoareTripleChecker]: Post: {2147483612#(forall ((v_idx_500 Int) (v_idx_498 Int) (v_idx_499 Int) (v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_496 Int) (v_idx_497 Int) (v_idx_494 Int) (v_idx_495 Int)) (exists ((v_v_36_1 Int) (v_v_646_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int) (v_v_645_1 Int) (v_v_644_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#memory_int)| v_idx_497) v_v_4_1) (or (< v_idx_495 c_ULTIMATE.start_main_p4) (= (select |c_#valid| v_idx_495) 1) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_495)) (or (= v_v_646_1 (select |c_#memory_int| v_idx_500)) (< v_idx_500 (+ c_ULTIMATE.start_main_p1 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_492) v_v_38_1) (< v_idx_492 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_main_p4 v_idx_494) (= (select |c_#valid| v_idx_494) v_v_42_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_493)) (or (= (select |c_#memory_int| v_idx_498) v_v_644_1) (<= c_ULTIMATE.start_main_p1 v_idx_498)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_499) (= (select |c_#memory_int| v_idx_499) v_v_645_1) (< v_idx_499 c_ULTIMATE.start_main_p1)) (<= 0 v_v_645_1) (<= (- (- v_v_645_1) v_v_645_1) 0) (or (< v_idx_491 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_491) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_491))) (or (< v_idx_496 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_496) v_v_44_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p4 v_idx_490) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_490) v_v_36_1)))))} [2019-01-18 16:24:42,060 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:24:42,551 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:24:42,551 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:24:50,468 WARN L181 SmtUtils]: Spent 7.92 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:24:50,469 WARN L270 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_478 Int) (v_idx_468 Int) (v_idx_476 Int) (v_idx_477 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_470 (+ ULTIMATE.start_main_p4 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_470) v_v_38_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p4 v_idx_468) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_468) v_v_36_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= v_v_2_1 (select |old(#valid)| v_idx_471)) (or (= (select |#memory_int| v_idx_476) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_476)) (= (select |old(#memory_int)| v_idx_475) v_v_4_1) (or (= (select |#memory_int| v_idx_477) 0) (< v_idx_477 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_477)) (or (< v_idx_478 (+ ULTIMATE.start_main_p4 1)) (= (select |#memory_int| v_idx_478) v_v_56_1)) (or (= 1 (select |#valid| v_idx_473)) (< v_idx_473 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_473)) (or (= v_v_44_1 (select |#valid| v_idx_474)) (< v_idx_474 (+ ULTIMATE.start_main_p4 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_469)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_469) (< v_idx_469 ULTIMATE.start_main_p4)) (or (<= ULTIMATE.start_main_p4 v_idx_472) (= v_v_42_1 (select |#valid| v_idx_472)))))) (forall ((v_idx_489 Int) (v_idx_479 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_481 Int) (v_idx_482 Int) (v_idx_480 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_483 Int) (v_idx_484 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_488) (= (select |#memory_int| v_idx_488) v_v_78_1) (< v_idx_488 ULTIMATE.start_main_p1)) (or (<= ULTIMATE.start_main_p4 v_idx_483) (= (select |#valid| v_idx_483) v_v_42_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_489 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_489) v_v_79_1)) (or (<= ULTIMATE.start_main_p4 v_idx_479) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_479) v_v_36_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |#valid| v_idx_485) v_v_44_1) (< v_idx_485 (+ ULTIMATE.start_main_p4 1))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_484) (= 1 (select |#valid| v_idx_484)) (< v_idx_484 ULTIMATE.start_main_p4)) (or (= (select |#memory_int| v_idx_487) v_v_77_1) (<= ULTIMATE.start_main_p1 v_idx_487)) (= v_v_2_1 (select |old(#valid)| v_idx_482)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_480) (< v_idx_480 ULTIMATE.start_main_p4) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_480) 0)) (= v_v_4_1 (select |old(#memory_int)| v_idx_486)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_481) v_v_38_1) (< v_idx_481 (+ ULTIMATE.start_main_p4 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:24:50,469 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:24:50,469 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:24:50,718 WARN L276 ngHoareTripleChecker]: Post: {2147483612#(and (forall ((v_prenex_10 Int)) (or (< v_prenex_10 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_10) (<= 0 (select |#memory_int| v_prenex_10)))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_491 Int)) (or (< v_idx_491 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_491) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_491)))) (forall ((v_idx_499 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_499) (<= 0 (* 2 (select |#memory_int| v_idx_499))) (< v_idx_499 ULTIMATE.start_main_p1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_495 Int)) (or (< v_idx_495 ULTIMATE.start_main_p4) (= (select |#valid| v_idx_495) 1) (<= (+ ULTIMATE.start_main_p4 1) v_idx_495))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:24:53,327 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:24:53,327 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:24:53,327 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:24:53,327 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:24:53,328 WARN L224 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_522 Int) (v_idx_512 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_519 Int) (v_idx_517 Int) (v_idx_518 Int)) (exists ((v_v_36_1 Int) (v_v_78_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_514) v_v_38_1) (< v_idx_514 (+ c_ULTIMATE.start_main_p4 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_512) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_512)) (or (= (select |c_#memory_int| v_idx_520) v_v_77_1) (<= c_ULTIMATE.start_main_p1 v_idx_520)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_42_1 (select |c_#valid| v_idx_516)) (<= c_ULTIMATE.start_main_p4 v_idx_516)) (= (select |c_old(#valid)| v_idx_515) v_v_2_1) (or (< v_idx_517 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_517)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_517)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_519)) (or (< v_idx_522 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_522) v_v_79_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_513) (< v_idx_513 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_513))) (or (= v_v_44_1 (select |c_#valid| v_idx_518)) (< v_idx_518 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_#memory_int| v_idx_521) v_v_78_1) (< v_idx_521 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_521)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_511 Int) (v_idx_501 Int) (v_idx_510 Int) (v_idx_504 Int) (v_idx_505 Int) (v_idx_502 Int) (v_idx_503 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_506 Int) (v_idx_507 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_503 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_503) v_v_38_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_502) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_502) 0) (< v_idx_502 c_ULTIMATE.start_main_p4)) (= v_v_2_1 (select |c_old(#valid)| v_idx_504)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_511) v_v_56_1) (< v_idx_511 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_506) (= 1 (select |c_#valid| v_idx_506)) (< v_idx_506 c_ULTIMATE.start_main_p4)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_main_p4 v_idx_501) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_501))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_510) (< v_idx_510 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_510) 0)) (or (< v_idx_507 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_507))) (or (= (select |c_#valid| v_idx_505) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_505)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p4 v_idx_509) (= (select |c_#memory_int| v_idx_509) v_v_54_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_508))))))} [2019-01-18 16:24:53,328 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:24:53,328 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:24:53,328 WARN L230 ngHoareTripleChecker]: Post: {2147483610#(forall ((v_idx_533 Int) (v_idx_523 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_685_1 Int) (v_v_684_1 Int) (v_v_42_1 Int) (v_v_683_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_530)) (or (<= c_ULTIMATE.start_main_p1 v_idx_531) (= v_v_683_1 (select |c_#memory_int| v_idx_531))) (= (select |c_old(#valid)| v_idx_526) v_v_2_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_684_1 (select |c_#memory_int| v_idx_532)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_532) (< v_idx_532 c_ULTIMATE.start_main_p1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_523) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_523) v_v_36_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_44_1 (select |c_#valid| v_idx_529)) (< v_idx_529 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_524) (< v_idx_524 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_524))) (or (< v_idx_528 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_528)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_528)) (or (< v_idx_525 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_525) v_v_38_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_527)) (<= c_ULTIMATE.start_main_p4 v_idx_527)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_685_1 (select |c_#memory_int| v_idx_533)) (< v_idx_533 (+ c_ULTIMATE.start_main_p1 1))))))} [2019-01-18 16:24:53,328 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:24:53,789 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:24:53,789 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:01,819 WARN L181 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:25:01,820 WARN L270 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_522 Int) (v_idx_512 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_519 Int) (v_idx_517 Int) (v_idx_518 Int)) (exists ((v_v_36_1 Int) (v_v_78_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_514) v_v_38_1) (< v_idx_514 (+ ULTIMATE.start_main_p4 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_512) v_v_36_1) (<= ULTIMATE.start_main_p4 v_idx_512)) (or (= (select |#memory_int| v_idx_520) v_v_77_1) (<= ULTIMATE.start_main_p1 v_idx_520)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= v_v_42_1 (select |#valid| v_idx_516)) (<= ULTIMATE.start_main_p4 v_idx_516)) (= (select |old(#valid)| v_idx_515) v_v_2_1) (or (< v_idx_517 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_517)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_517)) (= v_v_4_1 (select |old(#memory_int)| v_idx_519)) (or (< v_idx_522 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_522) v_v_79_1)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_513) (< v_idx_513 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_513))) (or (= v_v_44_1 (select |#valid| v_idx_518)) (< v_idx_518 (+ ULTIMATE.start_main_p4 1))) (or (= (select |#memory_int| v_idx_521) v_v_78_1) (< v_idx_521 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_521)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_511 Int) (v_idx_501 Int) (v_idx_510 Int) (v_idx_504 Int) (v_idx_505 Int) (v_idx_502 Int) (v_idx_503 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_506 Int) (v_idx_507 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_503 (+ ULTIMATE.start_main_p4 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_503) v_v_38_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_502) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_502) 0) (< v_idx_502 ULTIMATE.start_main_p4)) (= v_v_2_1 (select |old(#valid)| v_idx_504)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#memory_int| v_idx_511) v_v_56_1) (< v_idx_511 (+ ULTIMATE.start_main_p4 1))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_506) (= 1 (select |#valid| v_idx_506)) (< v_idx_506 ULTIMATE.start_main_p4)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= ULTIMATE.start_main_p4 v_idx_501) (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_501))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_510) (< v_idx_510 ULTIMATE.start_main_p4) (= (select |#memory_int| v_idx_510) 0)) (or (< v_idx_507 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_507))) (or (= (select |#valid| v_idx_505) v_v_42_1) (<= ULTIMATE.start_main_p4 v_idx_505)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_main_p4 v_idx_509) (= (select |#memory_int| v_idx_509) v_v_54_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_508))))))} [2019-01-18 16:25:01,820 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:25:01,820 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:25:01,991 WARN L276 ngHoareTripleChecker]: Post: {2147483610#(and (forall ((v_idx_524 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_524) (< v_idx_524 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_524)))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_528 Int)) (or (< v_idx_528 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_528)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_528))))} [2019-01-18 16:25:04,828 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:25:04,828 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:25:04,828 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:25:04,828 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:25:04,829 WARN L224 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_555 Int) (v_idx_545 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_548 Int) (v_idx_549 Int) (v_idx_546 Int) (v_idx_547 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_550 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_554 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_554) (= (select |c_#memory_int| v_idx_554) v_v_78_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_545) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_545) v_v_36_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_548)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_552)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_555 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_555) v_v_79_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_551 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_551))) (or (< v_idx_547 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_547) v_v_38_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_546) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_546) 0) (< v_idx_546 c_ULTIMATE.start_main_p4)) (or (= (select |c_#memory_int| v_idx_553) v_v_77_1) (<= c_ULTIMATE.start_main_p1 v_idx_553)) (or (= v_v_42_1 (select |c_#valid| v_idx_549)) (<= c_ULTIMATE.start_main_p4 v_idx_549)) (or (< v_idx_550 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_550) (= 1 (select |c_#valid| v_idx_550))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_544 Int) (v_idx_534 Int) (v_idx_542 Int) (v_idx_543 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_535 Int) (v_idx_536 Int) (v_idx_539 Int) (v_idx_540 Int) (v_idx_541 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_534) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_534) v_v_36_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_541)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_542) (= (select |c_#memory_int| v_idx_542) v_v_54_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_535) (< v_idx_535 c_ULTIMATE.start_main_p4) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_535) 0)) (or (< v_idx_536 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_536) v_v_38_1)) (or (= (select |c_#memory_int| v_idx_544) v_v_56_1) (< v_idx_544 (+ c_ULTIMATE.start_main_p4 1))) (or (= 1 (select |c_#valid| v_idx_539)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_539) (< v_idx_539 c_ULTIMATE.start_main_p4)) (or (= v_v_42_1 (select |c_#valid| v_idx_538)) (<= c_ULTIMATE.start_main_p4 v_idx_538)) (or (< v_idx_543 c_ULTIMATE.start_main_p4) (= 0 (select |c_#memory_int| v_idx_543)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_543)) (= (select |c_old(#valid)| v_idx_537) v_v_2_1) (or (< v_idx_540 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_540))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:25:04,829 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:25:04,829 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:25:04,829 WARN L230 ngHoareTripleChecker]: Post: {2147483608#(forall ((v_idx_566 Int) (v_idx_556 Int) (v_idx_564 Int) (v_idx_565 Int) (v_idx_559 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_560 Int) (v_idx_561 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_729_1 Int) (v_v_728_1 Int) (v_v_727_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= c_ULTIMATE.start_main_p4 v_idx_560) (= v_v_42_1 (select |c_#valid| v_idx_560))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#valid)| v_idx_559) v_v_2_1) (or (< v_idx_562 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |c_#valid| v_idx_562))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_561) (= 1 (select |c_#valid| v_idx_561)) (< v_idx_561 c_ULTIMATE.start_main_p4)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_565) (= (select |c_#memory_int| v_idx_565) v_v_728_1) (< v_idx_565 c_ULTIMATE.start_main_p2)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_563)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_557)) (< v_idx_557 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_557)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_556) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_556)) (or (<= c_ULTIMATE.start_main_p2 v_idx_564) (= (select |c_#memory_int| v_idx_564) v_v_727_1)) (or (< v_idx_566 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_566) v_v_729_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_558) v_v_38_1) (< v_idx_558 (+ c_ULTIMATE.start_main_p4 1))))))} [2019-01-18 16:25:04,829 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:25:05,467 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:25:05,468 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:13,450 WARN L181 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:25:13,450 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_555 Int) (v_idx_545 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_548 Int) (v_idx_549 Int) (v_idx_546 Int) (v_idx_547 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_550 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_554 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_554) (= (select |#memory_int| v_idx_554) v_v_78_1)) (or (<= ULTIMATE.start_main_p4 v_idx_545) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_545) v_v_36_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |old(#valid)| v_idx_548)) (= v_v_4_1 (select |old(#memory_int)| v_idx_552)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_555 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_555) v_v_79_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_551 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_551))) (or (< v_idx_547 (+ ULTIMATE.start_main_p4 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_547) v_v_38_1)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_546) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_546) 0) (< v_idx_546 ULTIMATE.start_main_p4)) (or (= (select |#memory_int| v_idx_553) v_v_77_1) (<= ULTIMATE.start_main_p1 v_idx_553)) (or (= v_v_42_1 (select |#valid| v_idx_549)) (<= ULTIMATE.start_main_p4 v_idx_549)) (or (< v_idx_550 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_550) (= 1 (select |#valid| v_idx_550))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (forall ((v_idx_544 Int) (v_idx_534 Int) (v_idx_542 Int) (v_idx_543 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_535 Int) (v_idx_536 Int) (v_idx_539 Int) (v_idx_540 Int) (v_idx_541 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_main_p4 v_idx_534) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_534) v_v_36_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_541)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p4 v_idx_542) (= (select |#memory_int| v_idx_542) v_v_54_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_535) (< v_idx_535 ULTIMATE.start_main_p4) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_535) 0)) (or (< v_idx_536 (+ ULTIMATE.start_main_p4 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_536) v_v_38_1)) (or (= (select |#memory_int| v_idx_544) v_v_56_1) (< v_idx_544 (+ ULTIMATE.start_main_p4 1))) (or (= 1 (select |#valid| v_idx_539)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_539) (< v_idx_539 ULTIMATE.start_main_p4)) (or (= v_v_42_1 (select |#valid| v_idx_538)) (<= ULTIMATE.start_main_p4 v_idx_538)) (or (< v_idx_543 ULTIMATE.start_main_p4) (= 0 (select |#memory_int| v_idx_543)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_543)) (= (select |old(#valid)| v_idx_537) v_v_2_1) (or (< v_idx_540 (+ ULTIMATE.start_main_p4 1)) (= v_v_44_1 (select |#valid| v_idx_540))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:25:13,451 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:25:13,451 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:25:13,640 WARN L276 ngHoareTripleChecker]: Post: {2147483608#(and (forall ((v_idx_557 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_557)) (< v_idx_557 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_557))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_561 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_561) (= 1 (select |#valid| v_idx_561)) (< v_idx_561 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:16,407 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:25:16,407 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:25:16,407 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:25:16,407 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:25:16,408 WARN L224 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_588 Int) (v_idx_578 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_585 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_588 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_588) v_v_79_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_587) v_v_78_1) (< v_idx_587 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_587)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_44_1 (select |c_#valid| v_idx_584)) (< v_idx_584 (+ c_ULTIMATE.start_main_p4 1))) (= (select |c_old(#valid)| v_idx_581) v_v_2_1) (or (< v_idx_580 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_580) v_v_38_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_582) (= v_v_42_1 (select |c_#valid| v_idx_582))) (or (< v_idx_579 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_579) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_579) 0)) (or (<= c_ULTIMATE.start_main_p1 v_idx_586) (= (select |c_#memory_int| v_idx_586) v_v_77_1)) (or (<= c_ULTIMATE.start_main_p4 v_idx_578) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_578) v_v_36_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_583 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_583)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_583)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_585))))) (forall ((v_idx_577 Int) (v_idx_567 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_571 Int) (v_idx_572 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_573)) (< v_idx_573 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_572) (= 1 (select |c_#valid| v_idx_572)) (< v_idx_572 c_ULTIMATE.start_main_p4)) (= (select |c_old(#memory_int)| v_idx_574) v_v_4_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |c_#valid| v_idx_571)) (<= c_ULTIMATE.start_main_p4 v_idx_571)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_569 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_569))) (or (<= c_ULTIMATE.start_main_p4 v_idx_567) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_567) v_v_36_1)) (or (< v_idx_577 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_577) v_v_56_1)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_568) (< v_idx_568 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_568))) (= (select |c_old(#valid)| v_idx_570) v_v_2_1) (or (= (select |c_#memory_int| v_idx_575) v_v_54_1) (<= c_ULTIMATE.start_main_p4 v_idx_575)) (or (= (select |c_#memory_int| v_idx_576) 0) (< v_idx_576 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_576)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:25:16,408 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-18 16:25:16,408 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-18 16:25:16,408 WARN L230 ngHoareTripleChecker]: Post: {2147483606#(forall ((v_idx_599 Int) (v_idx_589 Int) (v_idx_597 Int) (v_idx_598 Int) (v_idx_591 Int) (v_idx_592 Int) (v_idx_590 Int) (v_idx_595 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_771_1 Int) (v_v_2_1 Int) (v_v_773_1 Int) (v_v_772_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_590) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_590) 0) (< v_idx_590 c_ULTIMATE.start_main_p4)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_589) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_589)) (or (= v_v_42_1 (select |c_#valid| v_idx_593)) (<= c_ULTIMATE.start_main_p4 v_idx_593)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_595)) (< v_idx_595 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_591) v_v_38_1) (< v_idx_591 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_592)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_599) v_v_773_1) (< v_idx_599 (+ c_ULTIMATE.start_main_p3 1))) (or (< v_idx_594 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_594)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_594)) (or (<= c_ULTIMATE.start_main_p3 v_idx_597) (= v_v_771_1 (select |c_#memory_int| v_idx_597))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_596)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_598) (= (select |c_#memory_int| v_idx_598) v_v_772_1) (< v_idx_598 c_ULTIMATE.start_main_p3)))))} [2019-01-18 16:25:16,408 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:25:17,002 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:25:17,002 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:24,903 WARN L181 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:25:24,904 WARN L270 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_588 Int) (v_idx_578 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_585 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_v_78_1 Int) (v_v_36_1 Int) (v_v_77_1 Int) (v_v_79_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_588 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_588) v_v_79_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#memory_int| v_idx_587) v_v_78_1) (< v_idx_587 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_587)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= v_v_44_1 (select |#valid| v_idx_584)) (< v_idx_584 (+ ULTIMATE.start_main_p4 1))) (= (select |old(#valid)| v_idx_581) v_v_2_1) (or (< v_idx_580 (+ ULTIMATE.start_main_p4 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_580) v_v_38_1)) (or (<= ULTIMATE.start_main_p4 v_idx_582) (= v_v_42_1 (select |#valid| v_idx_582))) (or (< v_idx_579 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_579) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_579) 0)) (or (<= ULTIMATE.start_main_p1 v_idx_586) (= (select |#memory_int| v_idx_586) v_v_77_1)) (or (<= ULTIMATE.start_main_p4 v_idx_578) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_578) v_v_36_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (< v_idx_583 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_583)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_583)) (= v_v_4_1 (select |old(#memory_int)| v_idx_585))))) (forall ((v_idx_577 Int) (v_idx_567 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_571 Int) (v_idx_572 Int)) (exists ((v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |#valid| v_idx_573)) (< v_idx_573 (+ ULTIMATE.start_main_p4 1))) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_572) (= 1 (select |#valid| v_idx_572)) (< v_idx_572 ULTIMATE.start_main_p4)) (= (select |old(#memory_int)| v_idx_574) v_v_4_1) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |#valid| v_idx_571)) (<= ULTIMATE.start_main_p4 v_idx_571)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_569 (+ ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_569))) (or (<= ULTIMATE.start_main_p4 v_idx_567) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_567) v_v_36_1)) (or (< v_idx_577 (+ ULTIMATE.start_main_p4 1)) (= (select |#memory_int| v_idx_577) v_v_56_1)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_568) (< v_idx_568 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_568))) (= (select |old(#valid)| v_idx_570) v_v_2_1) (or (= (select |#memory_int| v_idx_575) v_v_54_1) (<= ULTIMATE.start_main_p4 v_idx_575)) (or (= (select |#memory_int| v_idx_576) 0) (< v_idx_576 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_576)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-18 16:25:24,904 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-18 16:25:24,904 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-18 16:25:25,091 WARN L276 ngHoareTripleChecker]: Post: {2147483606#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_590 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_590) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_590) 0) (< v_idx_590 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_594 Int)) (or (< v_idx_594 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_594)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_594))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:27,513 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:25:27,513 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:25:27,513 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:25:27,514 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:25:27,514 WARN L224 ngHoareTripleChecker]: Pre: {2147483605#(forall ((v_idx_610 Int) (v_idx_600 Int) (v_idx_603 Int) (v_idx_604 Int) (v_idx_601 Int) (v_idx_602 Int) (v_idx_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int) (v_idx_609 Int)) (exists ((v_v_36_1 Int) (v_v_554_1 Int) (v_v_555_1 Int) (v_v_556_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= c_ULTIMATE.start_main_p4 v_idx_600) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_600) v_v_36_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#valid| v_idx_606) v_v_44_1) (< v_idx_606 (+ c_ULTIMATE.start_main_p4 1))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_601)) (< v_idx_601 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_601)) (or (<= c_ULTIMATE.start_main_p2 v_idx_608) (= (select |c_#memory_int| v_idx_608) v_v_554_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_609 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_609) (= (select |c_#memory_int| v_idx_609) v_v_555_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_610) v_v_556_1) (< v_idx_610 (+ c_ULTIMATE.start_main_p2 1))) (or (= (select |c_#valid| v_idx_605) 1) (< v_idx_605 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_605)) (<= (- v_v_555_1 (- v_v_555_1)) 0) (<= v_v_555_1 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_604) (= (select |c_#valid| v_idx_604) v_v_42_1)) (or (< v_idx_602 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_602))) (= (select |c_old(#memory_int)| v_idx_607) v_v_4_1) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_2_1 (select |c_old(#valid)| v_idx_603)))))} [2019-01-18 16:25:27,514 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p3] >= 0); [2019-01-18 16:25:27,514 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3))) [2019-01-18 16:25:27,514 WARN L230 ngHoareTripleChecker]: Post: {2147483604#(forall ((v_idx_621 Int) (v_idx_611 Int) (v_idx_620 Int) (v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_618 Int) (v_idx_619 Int) (v_idx_616 Int) (v_idx_617 Int)) (exists ((v_v_36_1 Int) (v_v_815_1 Int) (v_v_816_1 Int) (v_v_817_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_612) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_612)) (< v_idx_612 c_ULTIMATE.start_main_p4)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_621 (+ c_ULTIMATE.start_main_p3 1)) (= (select |c_#memory_int| v_idx_621) v_v_817_1)) (or (= (select |c_#memory_int| v_idx_620) v_v_816_1) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_620) (< v_idx_620 c_ULTIMATE.start_main_p3)) (<= (- v_v_816_1 (- v_v_816_1)) (- 2)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_611) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_611) v_v_36_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_616 c_ULTIMATE.start_main_p4) (= (select |c_#valid| v_idx_616) 1) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_616)) (or (<= c_ULTIMATE.start_main_p3 v_idx_619) (= (select |c_#memory_int| v_idx_619) v_v_815_1)) (= (select |c_old(#memory_int)| v_idx_618) v_v_4_1) (or (= (select |c_#valid| v_idx_615) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_615)) (<= (+ v_v_816_1 1) 0) (or (= (select |c_#valid| v_idx_617) v_v_44_1) (< v_idx_617 (+ c_ULTIMATE.start_main_p4 1))) (or (< v_idx_613 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_613) v_v_38_1)) (= (select |c_old(#valid)| v_idx_614) v_v_2_1) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:25:27,514 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:25:28,040 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:25:28,040 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:28,212 WARN L270 ngHoareTripleChecker]: Pre: {2147483605#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_11 Int)) (or (< v_prenex_11 ULTIMATE.start_main_p2) (<= (select |#memory_int| v_prenex_11) 0) (<= (+ ULTIMATE.start_main_p2 1) v_prenex_11))) (forall ((v_idx_609 Int)) (or (< v_idx_609 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_609) (<= (* 2 (select |#memory_int| v_idx_609)) 0))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_605 Int)) (or (= (select |#valid| v_idx_605) 1) (< v_idx_605 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_605))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_601 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_601)) (< v_idx_601 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_601))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:28,213 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p3] >= 0); [2019-01-18 16:25:28,213 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3))) [2019-01-18 16:25:28,275 WARN L276 ngHoareTripleChecker]: Post: {2147483604#(and (forall ((v_idx_616 Int)) (or (< v_idx_616 ULTIMATE.start_main_p4) (= (select |#valid| v_idx_616) 1) (<= (+ ULTIMATE.start_main_p4 1) v_idx_616))) (forall ((v_idx_612 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_612) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_612)) (< v_idx_612 ULTIMATE.start_main_p4))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_620 Int)) (or (<= (+ (* 2 (select |#memory_int| v_idx_620)) 2) 0) (<= (+ ULTIMATE.start_main_p3 1) v_idx_620) (< v_idx_620 ULTIMATE.start_main_p3))) (forall ((v_prenex_12 Int)) (or (<= (+ ULTIMATE.start_main_p3 1) v_prenex_12) (<= (+ (select |#memory_int| v_prenex_12) 1) 0) (< v_prenex_12 ULTIMATE.start_main_p3))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:30,359 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:25:30,360 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:25:30,360 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:25:30,360 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:25:30,360 WARN L224 ngHoareTripleChecker]: Pre: {2147483603#(forall ((v_idx_632 Int) (v_idx_622 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_629 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_554_1 Int) (v_v_36_1 Int) (v_v_555_1 Int) (v_v_556_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_623 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_623)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_623)) (or (= (select |c_#memory_int| v_idx_630) v_v_554_1) (<= c_ULTIMATE.start_main_p2 v_idx_630)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_625)) (or (<= c_ULTIMATE.start_main_p4 v_idx_622) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_622) v_v_36_1)) (<= (- v_v_555_1 (- v_v_555_1)) 0) (<= v_v_555_1 0) (or (< v_idx_628 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_628) v_v_44_1)) (or (< v_idx_631 c_ULTIMATE.start_main_p2) (= (select |c_#memory_int| v_idx_631) v_v_555_1) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_631)) (= (select |c_old(#memory_int)| v_idx_629) v_v_4_1) (or (= (select |c_#valid| v_idx_627) 1) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_627) (< v_idx_627 c_ULTIMATE.start_main_p4)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_624) v_v_38_1) (< v_idx_624 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_556_1 (select |c_#memory_int| v_idx_632)) (< v_idx_632 (+ c_ULTIMATE.start_main_p2 1))) (or (<= c_ULTIMATE.start_main_p4 v_idx_626) (= (select |c_#valid| v_idx_626) v_v_42_1)))))} [2019-01-18 16:25:30,360 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p3] >= 0; [2019-01-18 16:25:30,360 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3)) [2019-01-18 16:25:30,361 WARN L230 ngHoareTripleChecker]: Post: {2147483602#(forall ((v_idx_643 Int) (v_idx_633 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_634 Int) (v_idx_635 Int) (v_idx_638 Int) (v_idx_639 Int) (v_idx_640 Int)) (exists ((v_v_36_1 Int) (v_v_818_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_820_1 Int) (v_v_819_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= v_v_819_1 (select |c_#memory_int| v_idx_642)) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_642) (< v_idx_642 c_ULTIMATE.start_main_p3)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- (- v_v_819_1) v_v_819_1) 0) (= (select |c_old(#memory_int)| v_idx_640) v_v_4_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_633) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_633) v_v_36_1)) (or (= (select |c_#memory_int| v_idx_641) v_v_818_1) (<= c_ULTIMATE.start_main_p3 v_idx_641)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_main_p4 v_idx_637) (= v_v_42_1 (select |c_#valid| v_idx_637))) (or (< v_idx_634 c_ULTIMATE.start_main_p4) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_634) 0) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_634)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_635) v_v_38_1) (< v_idx_635 (+ c_ULTIMATE.start_main_p4 1))) (<= 0 v_v_819_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_636)) (or (= (select |c_#valid| v_idx_639) v_v_44_1) (< v_idx_639 (+ c_ULTIMATE.start_main_p4 1))) (or (= (select |c_#memory_int| v_idx_643) v_v_820_1) (< v_idx_643 (+ c_ULTIMATE.start_main_p3 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_638) (< v_idx_638 c_ULTIMATE.start_main_p4) (= (select |c_#valid| v_idx_638) 1)))))} [2019-01-18 16:25:30,361 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:25:30,831 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:25:30,831 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:31,003 WARN L270 ngHoareTripleChecker]: Pre: {2147483603#(and (forall ((v_idx_631 Int)) (or (< v_idx_631 ULTIMATE.start_main_p2) (<= (* 2 (select |#memory_int| v_idx_631)) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_631))) (forall ((v_prenex_13 Int)) (or (<= (select |#memory_int| v_prenex_13) 0) (<= (+ ULTIMATE.start_main_p2 1) v_prenex_13) (< v_prenex_13 ULTIMATE.start_main_p2))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_627 Int)) (or (= (select |#valid| v_idx_627) 1) (<= (+ ULTIMATE.start_main_p4 1) v_idx_627) (< v_idx_627 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_623 Int)) (or (< v_idx_623 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_623)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_623))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:31,004 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p3] >= 0; [2019-01-18 16:25:31,004 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3)) [2019-01-18 16:25:31,047 WARN L276 ngHoareTripleChecker]: Post: {2147483602#(and (forall ((v_idx_638 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_638) (< v_idx_638 ULTIMATE.start_main_p4) (= (select |#valid| v_idx_638) 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_634 Int)) (or (< v_idx_634 ULTIMATE.start_main_p4) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_634) 0) (<= (+ ULTIMATE.start_main_p4 1) v_idx_634))) (forall ((v_prenex_14 Int)) (or (<= 0 (* 2 (select |#memory_int| v_prenex_14))) (<= (+ ULTIMATE.start_main_p3 1) v_prenex_14) (< v_prenex_14 ULTIMATE.start_main_p3))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_642 Int)) (or (<= (+ ULTIMATE.start_main_p3 1) v_idx_642) (<= 0 (select |#memory_int| v_idx_642)) (< v_idx_642 ULTIMATE.start_main_p3))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:33,173 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:25:33,173 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:25:33,173 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:25:33,174 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:25:33,174 WARN L224 ngHoareTripleChecker]: Pre: {2147483601#(forall ((v_idx_654 Int) (v_idx_644 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_818_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_820_1 Int) (v_v_819_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- (- v_v_819_1) v_v_819_1) 0) (or (= (select |c_#valid| v_idx_650) v_v_44_1) (< v_idx_650 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_647)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_649) (= 1 (select |c_#valid| v_idx_649)) (< v_idx_649 c_ULTIMATE.start_main_p4)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_main_p3 v_idx_652) (= (select |c_#memory_int| v_idx_652) v_v_818_1)) (or (= (select |c_#memory_int| v_idx_653) v_v_819_1) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_653) (< v_idx_653 c_ULTIMATE.start_main_p3)) (or (< v_idx_646 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_646) v_v_38_1)) (<= 0 v_v_819_1) (or (<= c_ULTIMATE.start_main_p4 v_idx_648) (= (select |c_#valid| v_idx_648) v_v_42_1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_645)) (< v_idx_645 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_645)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_651)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_654) v_v_820_1) (< v_idx_654 (+ c_ULTIMATE.start_main_p3 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_644) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_644)))))} [2019-01-18 16:25:33,174 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-18 16:25:33,174 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-18 16:25:33,174 WARN L230 ngHoareTripleChecker]: Post: {2147483600#(forall ((v_idx_665 Int) (v_idx_655 Int) (v_idx_663 Int) (v_idx_664 Int) (v_idx_658 Int) (v_idx_659 Int) (v_idx_656 Int) (v_idx_657 Int) (v_idx_661 Int) (v_idx_662 Int) (v_idx_660 Int)) (exists ((v_v_36_1 Int) (v_v_44_1 Int) (v_v_823_1 Int) (v_v_822_1 Int) (v_v_42_1 Int) (v_v_821_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= 1 v_v_822_1) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_661 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_661) v_v_44_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#memory_int| v_idx_663) v_v_821_1) (<= c_ULTIMATE.start_main_p4 v_idx_663)) (or (< v_idx_660 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_660) (= 1 (select |c_#valid| v_idx_660))) (or (<= c_ULTIMATE.start_main_p4 v_idx_655) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_655) v_v_36_1)) (or (< v_idx_656 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_656) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_656))) (or (<= c_ULTIMATE.start_main_p4 v_idx_659) (= (select |c_#valid| v_idx_659) v_v_42_1)) (= (select |c_old(#memory_int)| v_idx_662) v_v_4_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_658)) (or (= (select |c_#memory_int| v_idx_665) v_v_823_1) (< v_idx_665 (+ c_ULTIMATE.start_main_p4 1))) (or (< v_idx_657 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_657) v_v_38_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_664) v_v_822_1) (< v_idx_664 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_664)) (<= (- (- v_v_822_1) v_v_822_1) (- 2)))))} [2019-01-18 16:25:33,174 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:25:33,756 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:25:33,757 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:33,938 WARN L270 ngHoareTripleChecker]: Pre: {2147483601#(and (forall ((v_idx_649 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_649) (= 1 (select |#valid| v_idx_649)) (< v_idx_649 ULTIMATE.start_main_p4))) (forall ((v_idx_653 Int)) (or (<= 0 (select |#memory_int| v_idx_653)) (<= (+ ULTIMATE.start_main_p3 1) v_idx_653) (< v_idx_653 ULTIMATE.start_main_p3))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_15 Int)) (or (<= (+ ULTIMATE.start_main_p3 1) v_prenex_15) (< v_prenex_15 ULTIMATE.start_main_p3) (<= 0 (* 2 (select |#memory_int| v_prenex_15))))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_645 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_645)) (< v_idx_645 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_645))))} [2019-01-18 16:25:33,938 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-18 16:25:33,939 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-18 16:25:34,003 WARN L276 ngHoareTripleChecker]: Post: {2147483600#(and (forall ((v_idx_664 Int)) (or (< v_idx_664 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_664) (<= 1 (select |#memory_int| v_idx_664)))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_660 Int)) (or (< v_idx_660 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_660) (= 1 (select |#valid| v_idx_660)))) (forall ((v_idx_656 Int)) (or (< v_idx_656 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_656) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_656)))) (forall ((v_prenex_16 Int)) (or (< v_prenex_16 ULTIMATE.start_main_p4) (<= 2 (* 2 (select |#memory_int| v_prenex_16))) (<= (+ ULTIMATE.start_main_p4 1) v_prenex_16))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:36,094 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:25:36,095 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:25:36,095 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:25:36,095 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:25:36,095 WARN L224 ngHoareTripleChecker]: Pre: {2147483599#(forall ((v_idx_676 Int) (v_idx_666 Int) (v_idx_674 Int) (v_idx_675 Int) (v_idx_669 Int) (v_idx_667 Int) (v_idx_668 Int) (v_idx_672 Int) (v_idx_673 Int) (v_idx_670 Int) (v_idx_671 Int)) (exists ((v_v_36_1 Int) (v_v_818_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_820_1 Int) (v_v_819_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_675 c_ULTIMATE.start_main_p3) (= (select |c_#memory_int| v_idx_675) v_v_819_1) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_675)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_666) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_666)) (<= (- (- v_v_819_1) v_v_819_1) 0) (or (= (select |c_#valid| v_idx_670) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_670)) (or (< v_idx_668 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_668) v_v_38_1)) (or (< v_idx_671 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_671)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_671)) (= v_v_2_1 (select |c_old(#valid)| v_idx_669)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (<= 0 v_v_819_1) (or (< v_idx_676 (+ c_ULTIMATE.start_main_p3 1)) (= (select |c_#memory_int| v_idx_676) v_v_820_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_673)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_667) 0) (< v_idx_667 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_667)) (or (= v_v_818_1 (select |c_#memory_int| v_idx_674)) (<= c_ULTIMATE.start_main_p3 v_idx_674)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_672 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#valid| v_idx_672) v_v_44_1)))))} [2019-01-18 16:25:36,095 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p4] <= 0; [2019-01-18 16:25:36,095 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0) [2019-01-18 16:25:36,096 WARN L230 ngHoareTripleChecker]: Post: {2147483598#(forall ((v_idx_687 Int) (v_idx_677 Int) (v_idx_685 Int) (v_idx_686 Int) (v_idx_678 Int) (v_idx_679 Int) (v_idx_680 Int) (v_idx_683 Int) (v_idx_684 Int) (v_idx_681 Int) (v_idx_682 Int)) (exists ((v_v_36_1 Int) (v_v_826_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_825_1 Int) (v_v_824_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= v_v_825_1 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_684)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_677) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_677))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_679 (+ c_ULTIMATE.start_main_p4 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_679))) (= v_v_2_1 (select |c_old(#valid)| v_idx_680)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_678) (< v_idx_678 c_ULTIMATE.start_main_p4) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_678))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_686) (< v_idx_686 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_686) v_v_825_1)) (or (< v_idx_682 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_682) (= 1 (select |c_#valid| v_idx_682))) (<= (- v_v_825_1 (- v_v_825_1)) 0) (or (= (select |c_#valid| v_idx_681) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_681)) (or (= (select |c_#valid| v_idx_683) v_v_44_1) (< v_idx_683 (+ c_ULTIMATE.start_main_p4 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p4 v_idx_685) (= (select |c_#memory_int| v_idx_685) v_v_824_1)) (or (< v_idx_687 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_687) v_v_826_1)))))} [2019-01-18 16:25:36,096 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:25:36,610 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:25:36,610 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:36,816 WARN L270 ngHoareTripleChecker]: Pre: {2147483599#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_667 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_667) 0) (< v_idx_667 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_667))) (forall ((v_idx_675 Int)) (or (<= 0 (select |#memory_int| v_idx_675)) (< v_idx_675 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_main_p3 1) v_idx_675))) (forall ((v_idx_671 Int)) (or (< v_idx_671 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_671)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_671))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_17 Int)) (or (< v_prenex_17 ULTIMATE.start_main_p3) (<= 0 (* 2 (select |#memory_int| v_prenex_17))) (<= (+ ULTIMATE.start_main_p3 1) v_prenex_17))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:36,817 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p4] <= 0; [2019-01-18 16:25:36,817 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0) [2019-01-18 16:25:36,875 WARN L276 ngHoareTripleChecker]: Post: {2147483598#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_678 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_678) (< v_idx_678 ULTIMATE.start_main_p4) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_678)))) (forall ((v_prenex_18 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_prenex_18) (< v_prenex_18 ULTIMATE.start_main_p4) (<= (* 2 (select |#memory_int| v_prenex_18)) 0))) (forall ((v_idx_686 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_686) (< v_idx_686 ULTIMATE.start_main_p4) (<= (select |#memory_int| v_idx_686) 0))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_682 Int)) (or (< v_idx_682 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_682) (= 1 (select |#valid| v_idx_682)))))} [2019-01-18 16:25:52,035 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:25:52,035 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:25:52,035 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:25:52,035 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:25:52,035 WARN L224 ngHoareTripleChecker]: Pre: {2147483597#(forall ((v_idx_698 Int) (v_idx_688 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_689 Int) (v_idx_690 Int) (v_idx_691 Int) (v_idx_694 Int) (v_idx_695 Int) (v_idx_692 Int) (v_idx_693 Int)) (exists ((v_v_36_1 Int) (v_v_826_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_825_1 Int) (v_v_824_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= v_v_825_1 0) (or (< v_idx_698 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_698) v_v_826_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_690) v_v_38_1) (< v_idx_690 (+ c_ULTIMATE.start_main_p4 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_697) (< v_idx_697 c_ULTIMATE.start_main_p4) (= (select |c_#memory_int| v_idx_697) v_v_825_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (<= (- v_v_825_1 (- v_v_825_1)) 0) (or (<= c_ULTIMATE.start_main_p4 v_idx_696) (= (select |c_#memory_int| v_idx_696) v_v_824_1)) (or (< v_idx_689 c_ULTIMATE.start_main_p4) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_689) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_689))) (or (= (select |c_#valid| v_idx_694) v_v_44_1) (< v_idx_694 (+ c_ULTIMATE.start_main_p4 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_691)) (or (<= c_ULTIMATE.start_main_p4 v_idx_692) (= (select |c_#valid| v_idx_692) v_v_42_1)) (= (select |c_old(#memory_int)| v_idx_695) v_v_4_1) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_688) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_688)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_693) (< v_idx_693 c_ULTIMATE.start_main_p4) (= 1 (select |c_#valid| v_idx_693))))))} [2019-01-18 16:25:52,036 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 16:25:52,036 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 16:25:52,036 WARN L230 ngHoareTripleChecker]: Post: {2147483596#(forall ((v_idx_699 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_700 Int) (v_idx_701 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_704 Int) (v_idx_705 Int) (v_idx_708 Int) (v_idx_709 Int)) (exists ((v_v_36_1 Int) (v_v_826_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_825_1 Int) (v_v_824_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (<= v_v_825_1 0) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#memory_int| v_idx_707) v_v_824_1) (<= c_ULTIMATE.start_main_p4 v_idx_707)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_702)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_44_1 (select |c_#valid| v_idx_705)) (< v_idx_705 (+ c_ULTIMATE.start_main_p4 1))) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_700) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_700)) (< v_idx_700 c_ULTIMATE.start_main_p4)) (= (select |c_old(#memory_int)| v_idx_706) v_v_4_1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_701) v_v_38_1) (< v_idx_701 (+ c_ULTIMATE.start_main_p4 1))) (<= (- v_v_825_1 (- v_v_825_1)) 0) (or (= (select |c_#valid| v_idx_703) v_v_42_1) (<= c_ULTIMATE.start_main_p4 v_idx_703)) (or (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_708) (= (select |c_#memory_int| v_idx_708) v_v_825_1) (< v_idx_708 c_ULTIMATE.start_main_p4)) (or (< v_idx_709 (+ c_ULTIMATE.start_main_p4 1)) (= (select |c_#memory_int| v_idx_709) v_v_826_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_699) v_v_36_1) (<= c_ULTIMATE.start_main_p4 v_idx_699)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= 1 (select |c_#valid| v_idx_704)) (<= (+ c_ULTIMATE.start_main_p4 1) v_idx_704) (< v_idx_704 c_ULTIMATE.start_main_p4)))))} [2019-01-18 16:25:52,036 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:25:52,488 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:25:52,488 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:25:52,705 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_689 Int)) (or (< v_idx_689 ULTIMATE.start_main_p4) (<= (+ ULTIMATE.start_main_p4 1) v_idx_689) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_689)))) (forall ((v_prenex_19 Int)) (or (< v_prenex_19 ULTIMATE.start_main_p4) (<= (* 2 (select |#memory_int| v_prenex_19)) 0) (<= (+ ULTIMATE.start_main_p4 1) v_prenex_19))) (forall ((v_idx_693 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_693) (< v_idx_693 ULTIMATE.start_main_p4) (= 1 (select |#valid| v_idx_693)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_697 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_697) (<= (select |#memory_int| v_idx_697) 0) (< v_idx_697 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-18 16:25:52,706 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 16:25:52,706 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 16:25:52,754 WARN L276 ngHoareTripleChecker]: Post: {2147483596#(and (forall ((v_idx_708 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_708) (<= (* 2 (select |#memory_int| v_idx_708)) 0) (< v_idx_708 ULTIMATE.start_main_p4))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_20 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_prenex_20) (<= (select |#memory_int| v_prenex_20) 0) (< v_prenex_20 ULTIMATE.start_main_p4))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_700 Int)) (or (<= (+ ULTIMATE.start_main_p4 1) v_idx_700) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_700)) (< v_idx_700 ULTIMATE.start_main_p4))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_704 Int)) (or (= 1 (select |#valid| v_idx_704)) (<= (+ ULTIMATE.start_main_p4 1) v_idx_704) (< v_idx_704 ULTIMATE.start_main_p4))))} [2019-01-18 16:25:52,755 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 16:25:52,772 INFO L272 AbstractInterpreter]: Visited 14 different actions 26 times. Merged at 2 different actions 2 times. Never widened. Found 14 fixpoints after 6 different actions. Largest state had 0 variables. [2019-01-18 16:25:52,774 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 16:25:52,775 INFO L168 Benchmark]: Toolchain (without parser) took 210961.99 ms. Allocated memory was 134.7 MB in the beginning and 252.7 MB in the end (delta: 118.0 MB). Free memory was 108.7 MB in the beginning and 130.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 258.7 MB. Max. memory is 7.1 GB. [2019-01-18 16:25:52,777 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 134.7 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 16:25:52,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.28 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 106.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-01-18 16:25:52,779 INFO L168 Benchmark]: Boogie Preprocessor took 23.51 ms. Allocated memory is still 134.7 MB. Free memory was 106.3 MB in the beginning and 105.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-18 16:25:52,780 INFO L168 Benchmark]: RCFGBuilder took 669.64 ms. Allocated memory is still 134.7 MB. Free memory was 105.0 MB in the beginning and 90.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-01-18 16:25:52,781 INFO L168 Benchmark]: Abstract Interpretation took 210207.30 ms. Allocated memory was 134.7 MB in the beginning and 252.7 MB in the end (delta: 118.0 MB). Free memory was 90.7 MB in the beginning and 130.3 MB in the end (delta: -39.7 MB). Peak memory consumption was 240.7 MB. Max. memory is 7.1 GB. [2019-01-18 16:25:52,787 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 0.14 ms. Allocated memory is still 134.7 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.28 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 106.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.51 ms. Allocated memory is still 134.7 MB. Free memory was 106.3 MB in the beginning and 105.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 669.64 ms. Allocated memory is still 134.7 MB. Free memory was 105.0 MB in the beginning and 90.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 210207.30 ms. Allocated memory was 134.7 MB in the beginning and 252.7 MB in the end (delta: 118.0 MB). Free memory was 90.7 MB in the beginning and 130.3 MB in the end (delta: -39.7 MB). Peak memory consumption was 240.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 39]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 40]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; [L40] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 41]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; [L40] assert #memory_int[p2] <= 0; [L41] assert #memory_int[p3] >= 0; - UnprovableResult [Line: 42]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; [L40] assert #memory_int[p2] <= 0; [L41] assert #memory_int[p3] >= 0; [L42] assert #memory_int[p4] <= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...