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-f57a05f [2019-01-07 20:04:16,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 20:04:16,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 20:04:16,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 20:04:16,186 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 20:04:16,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 20:04:16,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 20:04:16,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 20:04:16,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 20:04:16,199 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 20:04:16,205 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 20:04:16,243 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-07 20:04:16,265 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 20:04:16,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 20:04:16,266 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 20:04:16,266 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 20:04:16,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 20:04:16,267 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 20:04:16,267 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 20:04:16,267 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 20:04:16,267 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 20:04:16,268 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 20:04:16,268 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 20:04:16,268 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 20:04:16,269 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 20:04:16,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 20:04:16,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 20:04:16,270 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 20:04:16,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 20:04:16,271 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 20:04:16,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 20:04:16,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 20:04:16,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 20:04:16,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 20:04:16,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 20:04:16,272 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 20:04:16,272 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 20:04:16,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 20:04:16,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 20:04:16,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 20:04:16,275 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 20:04:16,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 20:04:16,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 20:04:16,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 20:04:16,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 20:04:16,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 20:04:16,276 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 20:04:16,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 20:04:16,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 20:04:16,277 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 20:04:16,277 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 20:04:16,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 20:04:16,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 20:04:16,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 20:04:16,352 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 20:04:16,353 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 20:04:16,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl [2019-01-07 20:04:16,354 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl' [2019-01-07 20:04:16,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 20:04:16,406 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 20:04:16,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 20:04:16,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 20:04:16,407 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 20:04:16,428 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,443 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 20:04:16,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 20:04:16,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 20:04:16,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 20:04:16,491 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,492 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,493 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,495 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,500 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,505 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,506 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 07.01 08:04:16" (1/1) ... [2019-01-07 20:04:16,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 20:04:16,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 20:04:16,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 20:04:16,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 20:04:16,510 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 07.01 08:04:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 20:04:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 20:04:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 20:04:17,129 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 20:04:17,130 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-07 20:04:17,131 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 08:04:17 BoogieIcfgContainer [2019-01-07 20:04:17,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 20:04:17,132 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 20:04:17,132 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 20:04:17,132 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 20:04:17,133 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 07.01 08:04:17" (1/1) ... [2019-01-07 20:04:17,195 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 20:04:21,840 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:04:21,840 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:04:21,842 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:04:21,843 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:04:21,843 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 (or (= 0 (select |c_#memory_int| v_idx_19)) (< v_idx_19 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_19)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_21) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_21) 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 (<= c_ULTIMATE.start_malloc_ptr v_idx_25) (= (select |c_#valid| v_idx_25) v_v_42_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_24)) (or (< v_idx_23 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_23) v_v_38_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_26) 1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_22)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_22) (< v_idx_22 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_27 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_27) v_v_44_1)) (= (select |c_old(#memory_int)| v_idx_17) v_v_4_1) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_18) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_18)) (or (< v_idx_20 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_20) v_v_56_1)))))} [2019-01-07 20:04:21,847 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-07 20:04:21,849 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)))) [2019-01-07 20:04:21,849 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 (= v_v_2_1 (select |c_old(#valid)| v_idx_35)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_37) (= (select |c_#valid| v_idx_37) 1) (< v_idx_37 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#memory_int)| v_idx_28) v_v_4_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#valid| v_idx_36) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_36)) (or (= (select |c_#valid| v_idx_38) v_v_44_1) (< v_idx_38 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_32) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_32)) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_34)) (< v_idx_34 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_29) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_29)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_30) (< v_idx_30 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_30) (- 1))) (or (< v_idx_31 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_31) v_v_56_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_33 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_33))))))} [2019-01-07 20:04:21,849 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:04:22,137 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:04:22,137 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:04:22,431 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (forall ((v_idx_26 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_26) 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_22 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_22)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_22) (< v_idx_22 ULTIMATE.start_malloc_ptr))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_19 Int)) (or (= 0 (select |#memory_int| v_idx_19)) (< v_idx_19 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_19))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:04:22,431 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-07 20:04:22,432 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)))) [2019-01-07 20:04:22,588 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_33 Int)) (or (< v_idx_33 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_33)))) (forall ((v_idx_30 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_30) (< v_idx_30 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_30) (- 1)))) (<= (- 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_37 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_37) (= (select |#valid| v_idx_37) 1) (< v_idx_37 ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:04:25,976 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:04:25,976 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:04:25,977 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:04:25,977 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:04:25,977 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 (= v_v_4_1 (select |c_old(#memory_int)| v_idx_39)) (<= (- (- 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_malloc_ptr v_idx_43) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_43) v_v_36_1)) (or (= 0 (select |c_#memory_int| v_idx_41)) (< v_idx_41 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_41)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_46)) (or (< v_idx_49 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_49) v_v_44_1)) (or (< v_idx_44 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_44)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_44)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_47) (= (select |c_#valid| v_idx_47) v_v_42_1)) (or (< v_idx_48 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_48) (= 1 (select |c_#valid| v_idx_48))) (or (= (select |c_#memory_int| v_idx_42) v_v_56_1) (< v_idx_42 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_45) v_v_38_1) (< v_idx_45 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_40) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_40)))))} [2019-01-07 20:04:25,979 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:04:25,979 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:04:25,980 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_42_1 Int) (v_v_73_1 Int) (v_v_2_1 Int) (v_v_72_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_51) (= (select |c_#memory_int| v_idx_51) v_v_71_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_57)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_55)) (or (= v_v_42_1 (select |c_#valid| v_idx_58)) (<= c_ULTIMATE.start_malloc_ptr v_idx_58)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_59 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_59)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_59)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_54) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_54))) (or (< v_idx_56 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_56))) (= (select |c_old(#memory_int)| v_idx_50) v_v_4_1) (or (= (select |c_#valid| v_idx_60) v_v_44_1) (< v_idx_60 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (+ v_v_72_1 1) 0) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (<= (- v_v_72_1 (- v_v_72_1)) (- 2)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_52) (< v_idx_52 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_52) v_v_72_1)) (or (< v_idx_53 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_53) v_v_73_1)))))} [2019-01-07 20:04:25,980 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:04:26,394 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:04:26,394 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:04:26,745 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_48 Int)) (or (< v_idx_48 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_48) (= 1 (select |#valid| v_idx_48)))) (forall ((v_idx_41 Int)) (or (= 0 (select |#memory_int| v_idx_41)) (< v_idx_41 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_41))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_44 Int)) (or (< v_idx_44 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_44)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_44))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:04:26,746 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:04:26,746 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:04:26,932 WARN L276 ngHoareTripleChecker]: Post: {2147483642#(and (<= (- (- 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))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_52 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_52) (<= (+ (select |#memory_int| v_idx_52) 1) 0) (< v_idx_52 ULTIMATE.start_main_p1))) (forall ((v_idx_55 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_55))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_59 Int)) (or (< v_idx_59 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_59)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_59))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:04:29,099 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:04:29,099 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:04:29,099 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:04:29,100 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:04:29,100 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 (or (= (select |c_#memory_int| v_idx_64) v_v_56_1) (< v_idx_64 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_62) (= v_v_54_1 (select |c_#memory_int| v_idx_62))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_65) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_65)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_66) (< v_idx_66 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_66) 0)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_68)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_61)) (or (< v_idx_63 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_63) (= (select |c_#memory_int| v_idx_63) 0)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_69) (= (select |c_#valid| v_idx_69) v_v_42_1)) (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_67)) (< v_idx_67 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_70) (< v_idx_70 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_70) 1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_71) v_v_44_1) (< v_idx_71 (+ c_ULTIMATE.start_malloc_ptr 1))))))} [2019-01-07 20:04:29,100 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:04:29,100 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:04:29,100 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) (or (<= c_ULTIMATE.start_main_p1 v_idx_73) (= (select |c_#memory_int| v_idx_73) v_v_74_1)) (<= (- (- v_v_75_1) v_v_75_1) 0) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_79)) (or (= (select |c_#memory_int| v_idx_74) v_v_75_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_74) (< v_idx_74 c_ULTIMATE.start_main_p1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_77) (< v_idx_77 c_ULTIMATE.start_malloc_ptr)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#valid| v_idx_80) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_80)) (or (< v_idx_81 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_81) (= (select |c_#valid| v_idx_81) 1)) (or (< v_idx_75 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_75) v_v_76_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_82 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_82) v_v_44_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_76) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_76)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_72)) (or (< v_idx_78 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_78))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:04:29,101 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:04:29,688 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:04:29,688 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:04:29,891 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_70 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_70) (< v_idx_70 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_70) 1))) (forall ((v_idx_63 Int)) (or (< v_idx_63 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_63) (= (select |#memory_int| v_idx_63) 0))) (forall ((v_idx_66 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_66) (< v_idx_66 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_66) 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))} [2019-01-07 20:04:29,892 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:04:29,892 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:04:29,955 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_74 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_74) (<= 0 (select |#memory_int| v_idx_74)) (< v_idx_74 ULTIMATE.start_main_p1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_77 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_77) (< v_idx_77 ULTIMATE.start_malloc_ptr))) (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))) (forall ((v_idx_81 Int)) (or (< v_idx_81 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_81) (= (select |#valid| v_idx_81) 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:04:32,218 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:04:32,218 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:04:32,219 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:04:32,219 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:04:32,219 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 (or (< v_idx_89 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_89))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_85 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_85) (= 0 (select |c_#memory_int| v_idx_85))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= (select |c_old(#valid)| v_idx_90) v_v_2_1) (or (= (select |c_#valid| v_idx_92) 1) (< v_idx_92 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_92)) (or (= (select |c_#valid| v_idx_93) v_v_44_1) (< v_idx_93 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_84) (= (select |c_#memory_int| v_idx_84) v_v_54_1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_88)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_88) (< v_idx_88 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#memory_int)| v_idx_83) v_v_4_1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_87) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_87)) (or (= (select |c_#memory_int| v_idx_86) v_v_56_1) (< v_idx_86 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#valid| v_idx_91) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_91)))))} [2019-01-07 20:04:32,219 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:04:32,219 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:04:32,220 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_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_100) v_v_38_1) (< v_idx_100 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_98) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_98)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_103 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_103) (= 1 (select |c_#valid| v_idx_103))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_102) (= v_v_42_1 (select |c_#valid| v_idx_102))) (or (< v_idx_96 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_96) v_v_78_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_96)) (= (select |c_old(#valid)| v_idx_101) v_v_2_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_97 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_79_1 (select |c_#memory_int| v_idx_97))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_99)) (< v_idx_99 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_99)) (or (< v_idx_104 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_104))) (= (select |c_old(#memory_int)| v_idx_94) v_v_4_1) (or (= (select |c_#memory_int| v_idx_95) v_v_77_1) (<= c_ULTIMATE.start_main_p1 v_idx_95)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:04:32,220 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:04:32,627 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:04:32,628 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:04:32,873 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_85 Int)) (or (< v_idx_85 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_85) (= 0 (select |#memory_int| v_idx_85)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_88 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_88)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_88) (< v_idx_88 ULTIMATE.start_malloc_ptr))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_92 Int)) (or (= (select |#valid| v_idx_92) 1) (< v_idx_92 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_92))))} [2019-01-07 20:04:32,874 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:04:32,874 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:04:32,915 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_103 Int)) (or (< v_idx_103 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_103) (= 1 (select |#valid| v_idx_103)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_99 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_99)) (< v_idx_99 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_99))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:04:42,300 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:04:42,300 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:04:42,301 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:04:42,301 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:04:42,301 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 (or (< v_idx_115 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_115))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_114 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_114)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_114)) (or (< v_idx_107 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_107) (= (select |c_#memory_int| v_idx_107) 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_malloc_ptr v_idx_109) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_109) v_v_36_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_110) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_110) (< v_idx_110 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_108) v_v_56_1) (< v_idx_108 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_113) (= v_v_42_1 (select |c_#valid| v_idx_113))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_111) v_v_38_1) (< v_idx_111 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_105)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_2_1 (select |c_old(#valid)| v_idx_112)) (or (= (select |c_#memory_int| v_idx_106) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_106)))))} [2019-01-07 20:04:42,301 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:04:42,301 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)))) [2019-01-07 20:04:42,301 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_234_1 Int) (v_v_44_1 Int) (v_v_236_1 Int) (v_v_42_1 Int) (v_v_235_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (= (select |c_old(#valid)| v_idx_123) v_v_2_1) (or (= (select |c_#memory_int| v_idx_119) v_v_236_1) (< v_idx_119 (+ c_ULTIMATE.start_main_p2 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_121)) (< v_idx_121 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_121)) (<= (- 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_malloc_ptr v_idx_120) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_120))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_124) (= v_v_42_1 (select |c_#valid| v_idx_124))) (or (< v_idx_122 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_122) v_v_38_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_116)) (or (< v_idx_118 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_118) (= (select |c_#memory_int| v_idx_118) v_v_235_1)) (or (< v_idx_125 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_125) (= 1 (select |c_#valid| v_idx_125))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p2 v_idx_117) (= (select |c_#memory_int| v_idx_117) v_v_234_1)) (or (= v_v_44_1 (select |c_#valid| v_idx_126)) (< v_idx_126 (+ c_ULTIMATE.start_malloc_ptr 1))))))} [2019-01-07 20:04:42,302 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:04:42,627 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:04:42,627 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:04:42,847 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(and (forall ((v_idx_110 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_110) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_110) (< v_idx_110 ULTIMATE.start_malloc_ptr))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_114 Int)) (or (< v_idx_114 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_114)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_114))) (forall ((v_idx_107 Int)) (or (< v_idx_107 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_107) (= (select |#memory_int| v_idx_107) 0))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:04:42,847 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:04:42,848 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)))) [2019-01-07 20:04:42,898 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (forall ((v_idx_121 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_121)) (< v_idx_121 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_121))) (<= (- (- 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_125 Int)) (or (< v_idx_125 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_125) (= 1 (select |#valid| v_idx_125)))))} [2019-01-07 20:04:45,433 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:04:45,434 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:04:45,434 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:04:45,434 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:04:45,435 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 (= 1 (select |c_#valid| v_idx_136)) (< v_idx_136 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_136)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_131) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_131)) (or (< v_idx_132 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_132)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_132)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_128) (= (select |c_#memory_int| v_idx_128) v_v_54_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#valid)| v_idx_134) v_v_2_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_44_1 (select |c_#valid| v_idx_137)) (< v_idx_137 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_42_1 (select |c_#valid| v_idx_135)) (<= c_ULTIMATE.start_malloc_ptr v_idx_135)) (or (< v_idx_130 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_130) v_v_56_1)) (or (< v_idx_129 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_#memory_int| v_idx_129)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_129)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_127)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_133) v_v_38_1) (< v_idx_133 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:04:45,435 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 20:04:45,435 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))) [2019-01-07 20:04:45,435 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_42_1 Int) (v_v_259_1 Int) (v_v_2_1 Int) (v_v_257_1 Int) (v_v_258_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= v_v_42_1 (select |c_#valid| v_idx_146)) (<= c_ULTIMATE.start_malloc_ptr v_idx_146)) (<= (- (- 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_44_1 (select |c_#valid| v_idx_148)) (< v_idx_148 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_140) (= v_v_258_1 (select |c_#memory_int| v_idx_140)) (< v_idx_140 c_ULTIMATE.start_main_p3)) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_142)) (<= c_ULTIMATE.start_malloc_ptr v_idx_142)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_143) (< v_idx_143 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_143) 0)) (= (select |c_old(#valid)| v_idx_145) v_v_2_1) (or (< v_idx_144 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_144) v_v_38_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_147) (< v_idx_147 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_147))) (= (select |c_old(#memory_int)| v_idx_138) v_v_4_1) (or (= (select |c_#memory_int| v_idx_139) v_v_257_1) (<= c_ULTIMATE.start_main_p3 v_idx_139)) (or (= v_v_259_1 (select |c_#memory_int| v_idx_141)) (< v_idx_141 (+ c_ULTIMATE.start_main_p3 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:04:45,435 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:04:45,825 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:04:45,825 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:04:45,864 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_129 Int)) (or (< v_idx_129 ULTIMATE.start_malloc_ptr) (= 0 (select |#memory_int| v_idx_129)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_129))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_136 Int)) (or (= 1 (select |#valid| v_idx_136)) (< v_idx_136 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_136))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_132 Int)) (or (< v_idx_132 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_132)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_132))))} [2019-01-07 20:04:45,865 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 20:04:45,865 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))) [2019-01-07 20:04:46,086 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_147 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_147) (< v_idx_147 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_147)))) (<= (- 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_143 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_143) (< v_idx_143 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_143) 0))))} [2019-01-07 20:04:49,665 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:04:49,665 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:04:49,665 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:04:49,666 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:04:49,666 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_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_158 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_158)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_158)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_155) v_v_38_1) (< v_idx_155 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_156)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_154) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_154)) (< v_idx_154 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_152) v_v_56_1) (< v_idx_152 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_150) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_150)) (or (< v_idx_151 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_151) (= 0 (select |c_#memory_int| v_idx_151))) (or (= v_v_44_1 (select |c_#valid| v_idx_159)) (< v_idx_159 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_149)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_153) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_153)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_42_1 (select |c_#valid| v_idx_157)) (<= c_ULTIMATE.start_malloc_ptr v_idx_157))))) (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 (= v_v_4_1 (select |c_old(#memory_int)| v_idx_160)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_166) v_v_38_1) (< v_idx_166 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_163 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_163) v_v_56_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_170)) (< v_idx_170 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_167)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |c_#valid| v_idx_168)) (<= c_ULTIMATE.start_malloc_ptr v_idx_168)) (or (= (select |c_#memory_int| v_idx_161) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_161)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_164) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_164) v_v_36_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_162 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_162) (= (select |c_#memory_int| v_idx_162) (- 1))) (or (< v_idx_169 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_169)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_169)) (or (< v_idx_165 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_165) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_165)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-07 20:04:49,666 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-07 20:04:49,666 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)))) [2019-01-07 20:04:49,666 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(or (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_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_malloc_ptr v_idx_172) (= (select |c_#memory_int| v_idx_172) v_v_54_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#memory_int)| v_idx_171) v_v_4_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_178)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_179) (= v_v_42_1 (select |c_#valid| v_idx_179))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= 1 (select |c_#valid| v_idx_180)) (< v_idx_180 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_180)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_177) v_v_38_1) (< v_idx_177 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_174 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_174) v_v_56_1)) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_175)) (<= c_ULTIMATE.start_malloc_ptr v_idx_175)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_176) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_176)) (< v_idx_176 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_173 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_173) (= (- 1) (select |c_#memory_int| v_idx_173))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_44_1 (select |c_#valid| v_idx_181)) (< v_idx_181 (+ c_ULTIMATE.start_malloc_ptr 1)))))) (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 (= v_v_4_1 (select |c_old(#memory_int)| v_idx_182)) (= v_v_2_1 (select |c_old(#valid)| v_idx_189)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_191) (< v_idx_191 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_191))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_186) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_186) v_v_36_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_187)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_187) (< v_idx_187 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_184) (- 2)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_184) (< v_idx_184 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_183) (= (select |c_#memory_int| v_idx_183) v_v_54_1)) (or (= (select |c_#memory_int| v_idx_185) v_v_56_1) (< v_idx_185 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_42_1 (select |c_#valid| v_idx_190)) (<= c_ULTIMATE.start_malloc_ptr v_idx_190)) (or (< v_idx_188 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_188) v_v_38_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_44_1 (select |c_#valid| v_idx_192)) (< v_idx_192 (+ c_ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-07 20:04:49,666 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:04:50,040 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:04:50,040 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:04:58,039 WARN L181 SmtUtils]: Spent 8.00 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 20:04:58,039 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_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_158 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_158)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_158)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_155) v_v_38_1) (< v_idx_155 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |old(#valid)| v_idx_156)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_154) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_154)) (< v_idx_154 ULTIMATE.start_malloc_ptr)) (or (= (select |#memory_int| v_idx_152) v_v_56_1) (< v_idx_152 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |#memory_int| v_idx_150) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_150)) (or (< v_idx_151 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_151) (= 0 (select |#memory_int| v_idx_151))) (or (= v_v_44_1 (select |#valid| v_idx_159)) (< v_idx_159 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_149)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_153) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_153)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= v_v_42_1 (select |#valid| v_idx_157)) (<= ULTIMATE.start_malloc_ptr v_idx_157))))) (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 (= v_v_4_1 (select |old(#memory_int)| v_idx_160)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_166) v_v_38_1) (< v_idx_166 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_163 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_163) v_v_56_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_44_1 (select |#valid| v_idx_170)) (< v_idx_170 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |old(#valid)| v_idx_167)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |#valid| v_idx_168)) (<= ULTIMATE.start_malloc_ptr v_idx_168)) (or (= (select |#memory_int| v_idx_161) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_161)) (or (<= ULTIMATE.start_malloc_ptr v_idx_164) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_164) v_v_36_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_162 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_162) (= (select |#memory_int| v_idx_162) (- 1))) (or (< v_idx_169 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_169)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_169)) (or (< v_idx_165 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_165) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_165)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-07 20:04:58,040 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-07 20:04:58,040 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)))) [2019-01-07 20:05:05,946 WARN L181 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 20:05:05,947 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(or (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_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_malloc_ptr v_idx_172) (= (select |#memory_int| v_idx_172) v_v_54_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (= (select |old(#memory_int)| v_idx_171) v_v_4_1) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |old(#valid)| v_idx_178)) (or (<= ULTIMATE.start_malloc_ptr v_idx_179) (= v_v_42_1 (select |#valid| v_idx_179))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= 1 (select |#valid| v_idx_180)) (< v_idx_180 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_180)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_177) v_v_38_1) (< v_idx_177 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_174 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_174) v_v_56_1)) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_175)) (<= ULTIMATE.start_malloc_ptr v_idx_175)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_176) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_176)) (< v_idx_176 ULTIMATE.start_malloc_ptr)) (or (< v_idx_173 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_173) (= (- 1) (select |#memory_int| v_idx_173))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= v_v_44_1 (select |#valid| v_idx_181)) (< v_idx_181 (+ ULTIMATE.start_malloc_ptr 1)))))) (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 (= v_v_4_1 (select |old(#memory_int)| v_idx_182)) (= v_v_2_1 (select |old(#valid)| v_idx_189)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_191) (< v_idx_191 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_191))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_186) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_186) v_v_36_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_187)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_187) (< v_idx_187 ULTIMATE.start_malloc_ptr)) (or (= (select |#memory_int| v_idx_184) (- 2)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_184) (< v_idx_184 ULTIMATE.start_malloc_ptr)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= ULTIMATE.start_malloc_ptr v_idx_183) (= (select |#memory_int| v_idx_183) v_v_54_1)) (or (= (select |#memory_int| v_idx_185) v_v_56_1) (< v_idx_185 (+ ULTIMATE.start_malloc_ptr 1))) (or (= v_v_42_1 (select |#valid| v_idx_190)) (<= ULTIMATE.start_malloc_ptr v_idx_190)) (or (< v_idx_188 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_188) v_v_38_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= v_v_44_1 (select |#valid| v_idx_192)) (< v_idx_192 (+ ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-07 20:05:12,165 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:05:12,165 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:05:12,165 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:05:12,166 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:05:12,166 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 (= v_v_4_1 (select |c_old(#memory_int)| v_idx_193)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_42_1 (select |c_#valid| v_idx_201)) (<= c_ULTIMATE.start_malloc_ptr v_idx_201)) (= v_v_2_1 (select |c_old(#valid)| v_idx_200)) (or (= (select |c_#memory_int| v_idx_196) v_v_56_1) (< v_idx_196 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- 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_199)) (< v_idx_199 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_203 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_203))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_197) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_197)) (or (< v_idx_198 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_198)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_198)) (or (< v_idx_202 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_202)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_202)) (or (< v_idx_195 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_#memory_int| v_idx_195)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_195)) (or (= (select |c_#memory_int| v_idx_194) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_194)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))) (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 (or (< v_idx_214 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_214))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_210 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_210) v_v_38_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_205) (= (select |c_#memory_int| v_idx_205) v_v_54_1)) (or (< v_idx_213 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_213) (= 1 (select |c_#valid| v_idx_213))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_204)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_211)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_208) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_207 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_207) v_v_56_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_212) (= v_v_42_1 (select |c_#valid| v_idx_212))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (- 1) (select |c_#memory_int| v_idx_206)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_206) (< v_idx_206 c_ULTIMATE.start_malloc_ptr)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_209) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_209)) (< v_idx_209 c_ULTIMATE.start_malloc_ptr))))))} [2019-01-07 20:05:12,166 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:05:12,166 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:05:12,166 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_352_1 Int) (v_v_36_1 Int) (v_v_353_1 Int) (v_v_354_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) (<= (- v_v_353_1 (- v_v_353_1)) (- 2)) (<= (+ v_v_353_1 1) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_221) v_v_38_1) (< v_idx_221 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_217) (< v_idx_217 c_ULTIMATE.start_main_p1) (= v_v_353_1 (select |c_#memory_int| v_idx_217))) (or (<= c_ULTIMATE.start_main_p1 v_idx_216) (= (select |c_#memory_int| v_idx_216) v_v_352_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_42_1 (select |c_#valid| v_idx_223)) (<= c_ULTIMATE.start_malloc_ptr v_idx_223)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_219) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_219)) (or (< v_idx_225 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_225))) (= v_v_2_1 (select |c_old(#valid)| v_idx_222)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_224) (= 1 (select |c_#valid| v_idx_224)) (< v_idx_224 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_220 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_220) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_220))) (= (select |c_old(#memory_int)| v_idx_215) v_v_4_1) (or (= v_v_354_1 (select |c_#memory_int| v_idx_218)) (< v_idx_218 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:05:12,166 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:05:12,551 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:05:12,552 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:05:20,459 WARN L181 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 20:05:20,460 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 (= v_v_4_1 (select |old(#memory_int)| v_idx_193)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_42_1 (select |#valid| v_idx_201)) (<= ULTIMATE.start_malloc_ptr v_idx_201)) (= v_v_2_1 (select |old(#valid)| v_idx_200)) (or (= (select |#memory_int| v_idx_196) v_v_56_1) (< v_idx_196 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_199)) (< v_idx_199 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_203 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_203))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_197) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_197)) (or (< v_idx_198 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_198)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_198)) (or (< v_idx_202 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_202)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_202)) (or (< v_idx_195 ULTIMATE.start_malloc_ptr) (= 0 (select |#memory_int| v_idx_195)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_195)) (or (= (select |#memory_int| v_idx_194) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_194)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))) (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 (or (< v_idx_214 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_214))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_210 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_210) v_v_38_1)) (or (<= ULTIMATE.start_malloc_ptr v_idx_205) (= (select |#memory_int| v_idx_205) v_v_54_1)) (or (< v_idx_213 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_213) (= 1 (select |#valid| v_idx_213))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_204)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= v_v_2_1 (select |old(#valid)| v_idx_211)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_208) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_207 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_207) v_v_56_1)) (or (<= ULTIMATE.start_malloc_ptr v_idx_212) (= v_v_42_1 (select |#valid| v_idx_212))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= (- 1) (select |#memory_int| v_idx_206)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_206) (< v_idx_206 ULTIMATE.start_malloc_ptr)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_209) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_209)) (< v_idx_209 ULTIMATE.start_malloc_ptr))))))} [2019-01-07 20:05:20,460 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:05:20,460 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:05:20,690 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(and (forall ((v_idx_217 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_217) (< v_idx_217 ULTIMATE.start_main_p1) (<= (+ (select |#memory_int| v_idx_217) 1) 0))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_224 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_224) (= 1 (select |#valid| v_idx_224)) (< v_idx_224 ULTIMATE.start_malloc_ptr))) (<= (- 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))) (forall ((v_idx_220 Int)) (or (< v_idx_220 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_220) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_220)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:05:23,618 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:05:23,619 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:05:23,619 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:05:23,619 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:05:23,620 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 (= (select |c_#memory_int| v_idx_238) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_238)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_245) (= v_v_42_1 (select |c_#valid| v_idx_245))) (or (< v_idx_247 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_247))) (<= (- 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_237) v_v_4_1) (or (= (- 1) (select |c_#memory_int| v_idx_239)) (< v_idx_239 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_239)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_243) v_v_38_1) (< v_idx_243 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= 1 (select |c_#valid| v_idx_246)) (< v_idx_246 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_246)) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_241)) (<= c_ULTIMATE.start_malloc_ptr v_idx_241)) (or (< v_idx_240 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_240) v_v_56_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_244)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_242) (< v_idx_242 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_242) 0)) (<= 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 (or (< v_idx_232 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_232) v_v_38_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_226)) (or (< v_idx_236 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_236))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_231) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_231) 0) (< v_idx_231 c_ULTIMATE.start_malloc_ptr)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |c_#valid| v_idx_235)) (< v_idx_235 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_235)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= 0 (select |c_#memory_int| v_idx_228)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_228) (< v_idx_228 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_229) v_v_56_1) (< v_idx_229 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_233)) (or (= (select |c_#memory_int| v_idx_227) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_227)) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_230)) (<= c_ULTIMATE.start_malloc_ptr v_idx_230)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_42_1 (select |c_#valid| v_idx_234)) (<= c_ULTIMATE.start_malloc_ptr v_idx_234))))))} [2019-01-07 20:05:23,620 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:05:23,620 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:05:23,620 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_391_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_393_1 Int) (v_v_392_1 Int) (v_v_38_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- (- v_v_392_1) v_v_392_1) 0) (or (< v_idx_253 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_253) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_253))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_252) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_252) v_v_36_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= 0 v_v_392_1) (or (< v_idx_254 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_254))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_248)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_251 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_251) v_v_393_1)) (or (= v_v_392_1 (select |c_#memory_int| v_idx_250)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_250) (< v_idx_250 c_ULTIMATE.start_main_p1)) (or (= v_v_44_1 (select |c_#valid| v_idx_258)) (< v_idx_258 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= c_ULTIMATE.start_main_p1 v_idx_249) (= v_v_391_1 (select |c_#memory_int| v_idx_249))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_257) (< v_idx_257 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_257))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_256) (= v_v_42_1 (select |c_#valid| v_idx_256))) (= (select |c_old(#valid)| v_idx_255) v_v_2_1))))} [2019-01-07 20:05:23,620 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:05:24,246 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:05:24,246 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:05:32,094 WARN L181 SmtUtils]: Spent 7.85 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 20:05:32,095 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 (= (select |#memory_int| v_idx_238) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_238)) (or (<= ULTIMATE.start_malloc_ptr v_idx_245) (= v_v_42_1 (select |#valid| v_idx_245))) (or (< v_idx_247 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_247))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= (select |old(#memory_int)| v_idx_237) v_v_4_1) (or (= (- 1) (select |#memory_int| v_idx_239)) (< v_idx_239 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_239)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_243) v_v_38_1) (< v_idx_243 (+ ULTIMATE.start_malloc_ptr 1))) (or (= 1 (select |#valid| v_idx_246)) (< v_idx_246 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_246)) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_241)) (<= ULTIMATE.start_malloc_ptr v_idx_241)) (or (< v_idx_240 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_240) v_v_56_1)) (= v_v_2_1 (select |old(#valid)| v_idx_244)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_242) (< v_idx_242 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_242) 0)) (<= 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 (or (< v_idx_232 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_232) v_v_38_1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_226)) (or (< v_idx_236 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_236))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_231) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_231) 0) (< v_idx_231 ULTIMATE.start_malloc_ptr)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |#valid| v_idx_235)) (< v_idx_235 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_235)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= 0 (select |#memory_int| v_idx_228)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_228) (< v_idx_228 ULTIMATE.start_malloc_ptr)) (or (= (select |#memory_int| v_idx_229) v_v_56_1) (< v_idx_229 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |old(#valid)| v_idx_233)) (or (= (select |#memory_int| v_idx_227) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_227)) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_230)) (<= ULTIMATE.start_malloc_ptr v_idx_230)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= v_v_42_1 (select |#valid| v_idx_234)) (<= ULTIMATE.start_malloc_ptr v_idx_234))))))} [2019-01-07 20:05:32,095 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:05:32,095 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:05:32,397 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (forall ((v_idx_250 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_250) (<= 0 (select |#memory_int| v_idx_250)) (< v_idx_250 ULTIMATE.start_main_p1))) (<= (- (- 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))))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_253 Int)) (or (< v_idx_253 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_253) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_253)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_257 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_257) (< v_idx_257 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_257)))))} [2019-01-07 20:05:35,106 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:05:35,106 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:05:35,107 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:05:35,107 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:05:35,107 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 (<= c_ULTIMATE.start_malloc_ptr v_idx_271) (= (select |c_#memory_int| v_idx_271) v_v_54_1)) (or (= v_v_44_1 (select |c_#valid| v_idx_280)) (< v_idx_280 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_276) v_v_38_1) (< v_idx_276 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_274) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_274) v_v_36_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_275) (< v_idx_275 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_275) 0)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_279 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_279)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_279)) (or (= (select |c_#memory_int| v_idx_273) v_v_56_1) (< v_idx_273 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#memory_int)| v_idx_270) v_v_4_1) (or (= (select |c_#memory_int| v_idx_272) (- 1)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_272) (< v_idx_272 c_ULTIMATE.start_malloc_ptr)) (= v_v_2_1 (select |c_old(#valid)| v_idx_277)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_278) (= v_v_42_1 (select |c_#valid| v_idx_278)))))) (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 (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_265 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_265) v_v_38_1)) (= (select |c_old(#valid)| v_idx_266) v_v_2_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_264) 0) (< v_idx_264 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_264)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_262 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_262) v_v_56_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_261) (< v_idx_261 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_261) 0)) (or (< v_idx_269 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_269))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_260) (= (select |c_#memory_int| v_idx_260) v_v_54_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_259)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_267) (= v_v_42_1 (select |c_#valid| v_idx_267))) (or (< v_idx_268 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_268)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_268)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_263) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_263))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-07 20:05:35,107 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:05:35,107 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:05:35,108 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_430_1 Int) (v_v_42_1 Int) (v_v_432_1 Int) (v_v_431_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_286 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_286) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_286))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_289) (= v_v_42_1 (select |c_#valid| v_idx_289))) (= (select |c_old(#memory_int)| v_idx_281) v_v_4_1) (or (< v_idx_291 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_291))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_285) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_285) v_v_36_1)) (or (= 1 (select |c_#valid| v_idx_290)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_290) (< v_idx_290 c_ULTIMATE.start_malloc_ptr)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_287) v_v_38_1) (< v_idx_287 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_main_p1 v_idx_282) (= v_v_430_1 (select |c_#memory_int| v_idx_282))) (or (= v_v_432_1 (select |c_#memory_int| v_idx_284)) (< v_idx_284 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#valid)| v_idx_288) v_v_2_1) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_283) (= v_v_431_1 (select |c_#memory_int| v_idx_283)) (< v_idx_283 c_ULTIMATE.start_main_p1)))))} [2019-01-07 20:05:35,108 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:05:35,570 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:05:35,570 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:05:43,484 WARN L181 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 20:05:43,485 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 (<= ULTIMATE.start_malloc_ptr v_idx_271) (= (select |#memory_int| v_idx_271) v_v_54_1)) (or (= v_v_44_1 (select |#valid| v_idx_280)) (< v_idx_280 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_276) v_v_38_1) (< v_idx_276 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_274) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_274) v_v_36_1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_275) (< v_idx_275 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_275) 0)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_279 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_279)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_279)) (or (= (select |#memory_int| v_idx_273) v_v_56_1) (< v_idx_273 (+ ULTIMATE.start_malloc_ptr 1))) (= (select |old(#memory_int)| v_idx_270) v_v_4_1) (or (= (select |#memory_int| v_idx_272) (- 1)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_272) (< v_idx_272 ULTIMATE.start_malloc_ptr)) (= v_v_2_1 (select |old(#valid)| v_idx_277)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_malloc_ptr v_idx_278) (= v_v_42_1 (select |#valid| v_idx_278)))))) (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 (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_265 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_265) v_v_38_1)) (= (select |old(#valid)| v_idx_266) v_v_2_1) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_264) 0) (< v_idx_264 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_264)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_262 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_262) v_v_56_1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_261) (< v_idx_261 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_261) 0)) (or (< v_idx_269 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_269))) (or (<= ULTIMATE.start_malloc_ptr v_idx_260) (= (select |#memory_int| v_idx_260) v_v_54_1)) (= v_v_4_1 (select |old(#memory_int)| v_idx_259)) (or (<= ULTIMATE.start_malloc_ptr v_idx_267) (= v_v_42_1 (select |#valid| v_idx_267))) (or (< v_idx_268 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_268)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_268)) (or (<= ULTIMATE.start_malloc_ptr v_idx_263) (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_263))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr)))))} [2019-01-07 20:05:43,485 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:05:43,485 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:05:43,680 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_286 Int)) (or (< v_idx_286 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_286) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_286)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_290 Int)) (or (= 1 (select |#valid| v_idx_290)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_290) (< v_idx_290 ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:05:46,820 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:05:46,820 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:05:46,820 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:05:46,821 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:05:46,821 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(or (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) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_312) (= 1 (select |c_#valid| v_idx_312)) (< v_idx_312 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_308) 0) (< v_idx_308 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_308)) (<= (- 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_malloc_ptr v_idx_304) (= (select |c_#memory_int| v_idx_304) v_v_54_1)) (or (< v_idx_305 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_305) (- 1)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_305)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_307) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_307)) (= (select |c_old(#valid)| v_idx_310) v_v_2_1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_303)) (or (< v_idx_313 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_313))) (or (< v_idx_309 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_309) v_v_38_1)) (or (< v_idx_306 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_306) v_v_56_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_311) (= v_v_42_1 (select |c_#valid| v_idx_311)))))) (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 (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_296) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_296))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_293) (= (select |c_#memory_int| v_idx_293) v_v_54_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_2_1 (select |c_old(#valid)| v_idx_299)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_298) v_v_38_1) (< v_idx_298 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= 1 (select |c_#valid| v_idx_301)) (< v_idx_301 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_301)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_297) 0) (< v_idx_297 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_297)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_294) (= (select |c_#memory_int| v_idx_294) 0) (< v_idx_294 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#memory_int)| v_idx_292) v_v_4_1) (or (= v_v_42_1 (select |c_#valid| v_idx_300)) (<= c_ULTIMATE.start_malloc_ptr v_idx_300)) (or (= v_v_44_1 (select |c_#valid| v_idx_302)) (< v_idx_302 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_295 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_295) v_v_56_1))))))} [2019-01-07 20:05:46,821 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:05:46,821 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)))) [2019-01-07 20:05:46,821 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_36_1 Int) (v_v_476_1 Int) (v_v_475_1 Int) (v_v_474_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_malloc_ptr v_idx_322) (= v_v_42_1 (select |c_#valid| v_idx_322))) (or (= v_v_475_1 (select |c_#memory_int| v_idx_316)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_316) (< v_idx_316 c_ULTIMATE.start_main_p2)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_318)) (<= c_ULTIMATE.start_malloc_ptr v_idx_318)) (or (= v_v_44_1 (select |c_#valid| v_idx_324)) (< v_idx_324 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#valid)| v_idx_321) v_v_2_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_323) (< v_idx_323 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_323))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_320 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_320) v_v_38_1)) (or (< v_idx_319 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_319)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_319)) (or (= v_v_474_1 (select |c_#memory_int| v_idx_315)) (<= c_ULTIMATE.start_main_p2 v_idx_315)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_314)) (or (< v_idx_317 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_476_1 (select |c_#memory_int| v_idx_317))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:05:46,822 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:05:47,257 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:05:47,257 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:05:55,152 WARN L181 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 20:05:55,153 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(or (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) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_312) (= 1 (select |#valid| v_idx_312)) (< v_idx_312 ULTIMATE.start_malloc_ptr)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_308) 0) (< v_idx_308 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_308)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= ULTIMATE.start_malloc_ptr v_idx_304) (= (select |#memory_int| v_idx_304) v_v_54_1)) (or (< v_idx_305 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_305) (- 1)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_305)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_307) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_307)) (= (select |old(#valid)| v_idx_310) v_v_2_1) (= v_v_4_1 (select |old(#memory_int)| v_idx_303)) (or (< v_idx_313 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_313))) (or (< v_idx_309 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_309) v_v_38_1)) (or (< v_idx_306 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_306) v_v_56_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_malloc_ptr v_idx_311) (= v_v_42_1 (select |#valid| v_idx_311)))))) (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 (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_296) (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_296))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_293) (= (select |#memory_int| v_idx_293) v_v_54_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= v_v_2_1 (select |old(#valid)| v_idx_299)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_298) v_v_38_1) (< v_idx_298 (+ ULTIMATE.start_malloc_ptr 1))) (or (= 1 (select |#valid| v_idx_301)) (< v_idx_301 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_301)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_297) 0) (< v_idx_297 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_297)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_294) (= (select |#memory_int| v_idx_294) 0) (< v_idx_294 ULTIMATE.start_malloc_ptr)) (= (select |old(#memory_int)| v_idx_292) v_v_4_1) (or (= v_v_42_1 (select |#valid| v_idx_300)) (<= ULTIMATE.start_malloc_ptr v_idx_300)) (or (= v_v_44_1 (select |#valid| v_idx_302)) (< v_idx_302 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (< v_idx_295 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_295) v_v_56_1))))))} [2019-01-07 20:05:55,153 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:05:55,153 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)))) [2019-01-07 20:05:55,360 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_319 Int)) (or (< v_idx_319 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_319)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_319))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_323 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_323) (< v_idx_323 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_323)))))} [2019-01-07 20:05:58,975 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:05:58,975 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:05:58,976 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:05:58,976 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:05:58,976 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 (or (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_331)) (< v_idx_331 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |c_#valid| v_idx_334)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_334) (< v_idx_334 c_ULTIMATE.start_malloc_ptr)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_333) (= v_v_42_1 (select |c_#valid| v_idx_333))) (or (< v_idx_335 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_335))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_326) (= (select |c_#memory_int| v_idx_326) v_v_54_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_330) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_330)) (< v_idx_330 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_325)) (= v_v_2_1 (select |c_old(#valid)| v_idx_332)) (or (< v_idx_327 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_327) (= 0 (select |c_#memory_int| v_idx_327))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_329) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_329) v_v_36_1)) (or (< v_idx_328 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_328) v_v_56_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 (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_341) (< v_idx_341 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_341))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_344) (= v_v_42_1 (select |c_#valid| v_idx_344))) (<= (- (- 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_342) v_v_38_1) (< v_idx_342 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_54_1 (select |c_#memory_int| v_idx_337)) (<= c_ULTIMATE.start_malloc_ptr v_idx_337)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_340) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_340)) (or (= (select |c_#memory_int| v_idx_339) v_v_56_1) (< v_idx_339 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_346 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_346))) (= (select |c_old(#valid)| v_idx_343) v_v_2_1) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_338) (= (- 1) (select |c_#memory_int| v_idx_338)) (< v_idx_338 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#memory_int)| v_idx_336) v_v_4_1) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_345) (< v_idx_345 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_345)))))))} [2019-01-07 20:05:58,976 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 20:05:58,976 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))) [2019-01-07 20:05:58,977 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_520_1 Int) (v_v_2_1 Int) (v_v_518_1 Int) (v_v_519_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_42_1 (select |c_#valid| v_idx_355)) (<= c_ULTIMATE.start_malloc_ptr v_idx_355)) (or (= v_v_44_1 (select |c_#valid| v_idx_357)) (< v_idx_357 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_353) v_v_38_1) (< v_idx_353 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_354)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_350 (+ c_ULTIMATE.start_main_p3 1)) (= v_v_520_1 (select |c_#memory_int| v_idx_350))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_347)) (or (= v_v_518_1 (select |c_#memory_int| v_idx_348)) (<= c_ULTIMATE.start_main_p3 v_idx_348)) (or (< v_idx_356 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_356)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_356)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_352) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_352)) (< v_idx_352 c_ULTIMATE.start_malloc_ptr)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_351) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_351))) (or (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_349) (< v_idx_349 c_ULTIMATE.start_main_p3) (= v_v_519_1 (select |c_#memory_int| v_idx_349))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:05:58,977 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:05:59,396 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:05:59,396 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:06:07,259 WARN L181 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 20:06:07,260 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 (or (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_331)) (< v_idx_331 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |#valid| v_idx_334)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_334) (< v_idx_334 ULTIMATE.start_malloc_ptr)) (or (<= ULTIMATE.start_malloc_ptr v_idx_333) (= v_v_42_1 (select |#valid| v_idx_333))) (or (< v_idx_335 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_335))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_326) (= (select |#memory_int| v_idx_326) v_v_54_1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_330) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_330)) (< v_idx_330 ULTIMATE.start_malloc_ptr)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= v_v_4_1 (select |old(#memory_int)| v_idx_325)) (= v_v_2_1 (select |old(#valid)| v_idx_332)) (or (< v_idx_327 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_327) (= 0 (select |#memory_int| v_idx_327))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_malloc_ptr v_idx_329) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_329) v_v_36_1)) (or (< v_idx_328 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_328) v_v_56_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 (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_341) (< v_idx_341 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_341))) (or (<= ULTIMATE.start_malloc_ptr v_idx_344) (= v_v_42_1 (select |#valid| v_idx_344))) (<= (- (- 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_342) v_v_38_1) (< v_idx_342 (+ ULTIMATE.start_malloc_ptr 1))) (or (= v_v_54_1 (select |#memory_int| v_idx_337)) (<= ULTIMATE.start_malloc_ptr v_idx_337)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_340) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_340)) (or (= (select |#memory_int| v_idx_339) v_v_56_1) (< v_idx_339 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_346 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_346))) (= (select |old(#valid)| v_idx_343) v_v_2_1) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_338) (= (- 1) (select |#memory_int| v_idx_338)) (< v_idx_338 ULTIMATE.start_malloc_ptr)) (= (select |old(#memory_int)| v_idx_336) v_v_4_1) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_345) (< v_idx_345 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_345)))))))} [2019-01-07 20:06:07,260 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 20:06:07,260 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))) [2019-01-07 20:06:07,458 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_356 Int)) (or (< v_idx_356 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_356)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_356))) (forall ((v_idx_352 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_352) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_352)) (< v_idx_352 ULTIMATE.start_malloc_ptr))) (<= (- 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))} [2019-01-07 20:06:10,499 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:06:10,500 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:06:10,500 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:06:10,500 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:06:10,500 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) (= (select |c_old(#valid)| v_idx_365) v_v_2_1) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_360) (< v_idx_360 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_360) v_v_75_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_366) (= v_v_42_1 (select |c_#valid| v_idx_366))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |c_#valid| v_idx_367)) (< v_idx_367 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_367)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_363) (< v_idx_363 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_363) 0)) (or (= (select |c_#memory_int| v_idx_361) v_v_76_1) (< v_idx_361 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_362)) (<= c_ULTIMATE.start_malloc_ptr v_idx_362)) (or (< v_idx_368 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_368))) (= (select |c_old(#memory_int)| v_idx_358) v_v_4_1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_364) v_v_38_1) (< v_idx_364 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p1 v_idx_359) (= (select |c_#memory_int| v_idx_359) v_v_74_1)))))} [2019-01-07 20:06:10,500 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 20:06:10,501 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 20:06:10,501 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_562_1 Int) (v_v_42_1 Int) (v_v_563_1 Int) (v_v_564_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_375)) (< v_idx_375 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_369)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_373) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_373) v_v_36_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- (- v_v_563_1) v_v_563_1) (- 2)) (or (= v_v_564_1 (select |c_#memory_int| v_idx_372)) (< v_idx_372 (+ c_ULTIMATE.start_main_p2 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_374 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_374)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_374)) (or (<= c_ULTIMATE.start_main_p2 v_idx_370) (= v_v_562_1 (select |c_#memory_int| v_idx_370))) (or (= v_v_563_1 (select |c_#memory_int| v_idx_371)) (< v_idx_371 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_371)) (= v_v_2_1 (select |c_old(#valid)| v_idx_376)) (<= 1 v_v_563_1) (or (< v_idx_379 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_379))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_378) (< v_idx_378 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_378))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_377) (= v_v_42_1 (select |c_#valid| v_idx_377))))))} [2019-01-07 20:06:10,501 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:06:10,924 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:06:10,925 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:06:11,154 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_360 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_360) (<= 0 (* 2 (select |#memory_int| v_idx_360))) (< v_idx_360 ULTIMATE.start_main_p1))) (forall ((v_idx_363 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_363) (< v_idx_363 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_363) 0))) (forall ((v_idx_367 Int)) (or (= 1 (select |#valid| v_idx_367)) (< v_idx_367 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_367))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_prenex_5 Int)) (or (<= 0 (select |#memory_int| v_prenex_5)) (< v_prenex_5 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_5))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:06:11,154 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 20:06:11,155 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 20:06:11,242 WARN L276 ngHoareTripleChecker]: Post: {2147483620#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_374 Int)) (or (< v_idx_374 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_374)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_374))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_371 Int)) (or (<= 1 (select |#memory_int| v_idx_371)) (< v_idx_371 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_371))) (forall ((v_prenex_6 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_prenex_6) (<= 2 (* 2 (select |#memory_int| v_prenex_6))) (< v_prenex_6 ULTIMATE.start_main_p2))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_378 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_378) (< v_idx_378 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_378)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:06:13,351 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:06:13,352 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:06:13,352 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:06:13,352 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:06:13,353 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) (= (select |c_old(#valid)| v_idx_387) v_v_2_1) (or (= (select |c_#memory_int| v_idx_382) v_v_75_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_382) (< v_idx_382 c_ULTIMATE.start_main_p1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_386) v_v_38_1) (< v_idx_386 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_390 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_390))) (or (= v_v_74_1 (select |c_#memory_int| v_idx_381)) (<= c_ULTIMATE.start_main_p1 v_idx_381)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_384) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_384))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_380)) (or (< v_idx_385 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_385) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_385) 0)) (or (< v_idx_383 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_383) v_v_76_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_388)) (<= c_ULTIMATE.start_malloc_ptr v_idx_388)) (or (= 1 (select |c_#valid| v_idx_389)) (< v_idx_389 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_389)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:06:13,353 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-07 20:06:13,353 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-07 20:06:13,353 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_565_1 Int) (v_v_36_1 Int) (v_v_566_1 Int) (v_v_567_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 (<= (- v_v_566_1 (- v_v_566_1)) 0) (or (= 1 (select |c_#valid| v_idx_400)) (< v_idx_400 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_400)) (or (< v_idx_401 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_401) v_v_44_1)) (or (<= c_ULTIMATE.start_main_p2 v_idx_392) (= v_v_565_1 (select |c_#memory_int| v_idx_392))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_398)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_42_1 (select |c_#valid| v_idx_399)) (<= c_ULTIMATE.start_malloc_ptr v_idx_399)) (= (select |c_old(#memory_int)| v_idx_391) v_v_4_1) (<= v_v_566_1 0) (or (= v_v_566_1 (select |c_#memory_int| v_idx_393)) (< v_idx_393 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_393)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_395) (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_395))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_397) v_v_38_1) (< v_idx_397 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_567_1 (select |c_#memory_int| v_idx_394)) (< v_idx_394 (+ c_ULTIMATE.start_main_p2 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_396) (< v_idx_396 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_396) 0)))))} [2019-01-07 20:06:13,353 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:06:13,886 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:06:13,887 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:06:14,107 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_382 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_382) (< v_idx_382 ULTIMATE.start_main_p1) (<= 0 (* 2 (select |#memory_int| v_idx_382))))) (forall ((v_prenex_7 Int)) (or (< v_prenex_7 ULTIMATE.start_main_p1) (<= 0 (select |#memory_int| v_prenex_7)) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_7))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_385 Int)) (or (< v_idx_385 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_385) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_385) 0))) (forall ((v_idx_389 Int)) (or (= 1 (select |#valid| v_idx_389)) (< v_idx_389 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_389))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:06:14,107 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-07 20:06:14,107 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-07 20:06:14,153 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_396 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_396) (< v_idx_396 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_396) 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_393 Int)) (or (< v_idx_393 ULTIMATE.start_main_p2) (<= (* 2 (select |#memory_int| v_idx_393)) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_393))) (<= (- 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_400 Int)) (or (= 1 (select |#valid| v_idx_400)) (< v_idx_400 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_400))))} [2019-01-07 20:06:16,889 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:06:16,890 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:06:16,890 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:06:16,890 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:06:16,890 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(or (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_36_1 Int) (v_v_78_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_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_417)) (<= c_ULTIMATE.start_malloc_ptr v_idx_417)) (<= (- (- 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_p1 v_idx_414) (= (select |c_#memory_int| v_idx_414) v_v_77_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_415) (< v_idx_415 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_415) v_v_78_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_421) (= v_v_42_1 (select |c_#valid| v_idx_421))) (or (< v_idx_423 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_423))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_419) v_v_38_1) (< v_idx_419 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#valid)| v_idx_420) v_v_2_1) (or (< v_idx_422 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_422)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_422)) (or (< v_idx_418 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_418) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_418) 0)) (or (< v_idx_416 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_416) v_v_79_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_413))))) (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) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_403) (= (select |c_#memory_int| v_idx_403) v_v_54_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_402)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_#valid| v_idx_412) v_v_44_1) (< v_idx_412 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_409)) (or (< v_idx_408 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_408))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_411) (< v_idx_411 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_411))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_404) (< v_idx_404 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_404) 0)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_406) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_406)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_410) (= (select |c_#valid| v_idx_410) v_v_42_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_407) (< v_idx_407 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_407))) (or (= (select |c_#memory_int| v_idx_405) v_v_56_1) (< v_idx_405 (+ c_ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-07 20:06:16,890 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-07 20:06:16,890 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)))) [2019-01-07 20:06:16,891 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_573_1 Int) (v_v_42_1 Int) (v_v_572_1 Int) (v_v_571_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |c_#valid| v_idx_432) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_432)) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_428)) (<= c_ULTIMATE.start_malloc_ptr v_idx_428)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_425) (= v_v_571_1 (select |c_#memory_int| v_idx_425))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_430 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_430) v_v_38_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_424)) (or (< v_idx_426 c_ULTIMATE.start_malloc_ptr) (= v_v_572_1 (select |c_#memory_int| v_idx_426)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_426)) (or (< v_idx_433 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_433) (= 1 (select |c_#valid| v_idx_433))) (or (< v_idx_427 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_573_1 (select |c_#memory_int| v_idx_427))) (or (< v_idx_434 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_434) v_v_44_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_429) (< v_idx_429 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_429))) (= v_v_2_1 (select |c_old(#valid)| v_idx_431)))))} [2019-01-07 20:06:16,891 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:06:17,417 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:06:17,417 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:06:25,387 WARN L181 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:06:25,387 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(or (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_36_1 Int) (v_v_78_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_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_417)) (<= ULTIMATE.start_malloc_ptr v_idx_417)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p1 v_idx_414) (= (select |#memory_int| v_idx_414) v_v_77_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_415) (< v_idx_415 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_415) v_v_78_1)) (or (<= ULTIMATE.start_malloc_ptr v_idx_421) (= v_v_42_1 (select |#valid| v_idx_421))) (or (< v_idx_423 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_423))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_419) v_v_38_1) (< v_idx_419 (+ ULTIMATE.start_malloc_ptr 1))) (= (select |old(#valid)| v_idx_420) v_v_2_1) (or (< v_idx_422 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_422)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_422)) (or (< v_idx_418 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_418) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_418) 0)) (or (< v_idx_416 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_416) v_v_79_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |old(#memory_int)| v_idx_413))))) (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) (or (<= ULTIMATE.start_malloc_ptr v_idx_403) (= (select |#memory_int| v_idx_403) v_v_54_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_402)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |#valid| v_idx_412) v_v_44_1) (< v_idx_412 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |old(#valid)| v_idx_409)) (or (< v_idx_408 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_408))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_411) (< v_idx_411 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_411))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_404) (< v_idx_404 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_404) 0)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_406) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_406)) (or (<= ULTIMATE.start_malloc_ptr v_idx_410) (= (select |#valid| v_idx_410) v_v_42_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_407) (< v_idx_407 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_407))) (or (= (select |#memory_int| v_idx_405) v_v_56_1) (< v_idx_405 (+ ULTIMATE.start_malloc_ptr 1)))))))} [2019-01-07 20:06:25,387 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; [2019-01-07 20:06:25,387 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)))) [2019-01-07 20:06:25,592 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(and (forall ((v_idx_433 Int)) (or (< v_idx_433 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_433) (= 1 (select |#valid| v_idx_433)))) (<= (- (- 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_429 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_429) (< v_idx_429 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_429)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:06:28,829 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:06:28,829 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:06:28,830 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:06:28,830 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:06:28,830 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 (or (< v_idx_441 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_441))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_439) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_439) v_v_36_1)) (or (= (select |c_#valid| v_idx_443) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_443)) (= (select |c_old(#valid)| v_idx_442) v_v_2_1) (or (= (select |c_#valid| v_idx_445) v_v_44_1) (< v_idx_445 (+ c_ULTIMATE.start_malloc_ptr 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_435)) (or (= (select |c_#memory_int| v_idx_437) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_437) (< v_idx_437 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_436) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_436)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_440)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_440) (< v_idx_440 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_438 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_438) v_v_56_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_444) (< v_idx_444 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_444) 1))))) (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_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 (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_450) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_450)) (<= (- (- 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_452)) (< v_idx_452 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_448) v_v_78_1) (< v_idx_448 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_448)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |c_#valid| v_idx_454)) (<= c_ULTIMATE.start_malloc_ptr v_idx_454)) (or (< v_idx_456 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_456) v_v_44_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_446)) (or (<= c_ULTIMATE.start_main_p1 v_idx_447) (= (select |c_#memory_int| v_idx_447) v_v_77_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_451) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_451)) (< v_idx_451 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_455 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_455) (= (select |c_#valid| v_idx_455) 1)) (or (= (select |c_#memory_int| v_idx_449) v_v_79_1) (< v_idx_449 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#valid)| v_idx_453) v_v_2_1)))))} [2019-01-07 20:06:28,830 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:06:28,830 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:06:28,830 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_616_1 Int) (v_v_44_1 Int) (v_v_617_1 Int) (v_v_618_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_malloc_ptr v_idx_461) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_461) v_v_36_1)) (= (select |c_old(#valid)| v_idx_464) v_v_2_1) (or (< v_idx_466 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_466) (= (select |c_#valid| v_idx_466) 1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_460 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_460) v_v_618_1)) (or (= (select |c_#memory_int| v_idx_458) v_v_616_1) (<= c_ULTIMATE.start_main_p1 v_idx_458)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_462)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_462) (< v_idx_462 c_ULTIMATE.start_malloc_ptr)) (<= (- v_v_617_1 (- v_v_617_1)) (- 2)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_465) (= (select |c_#valid| v_idx_465) v_v_42_1)) (or (< v_idx_459 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_459) (= (select |c_#memory_int| v_idx_459) v_v_617_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_463) v_v_38_1) (< v_idx_463 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_457)) (<= (+ v_v_617_1 1) 0) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_467) v_v_44_1) (< v_idx_467 (+ c_ULTIMATE.start_malloc_ptr 1))))))} [2019-01-07 20:06:28,831 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:06:29,247 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:06:29,247 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:06:37,252 WARN L181 SmtUtils]: Spent 8.01 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:06:37,253 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 (or (< v_idx_441 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_441))) (or (<= ULTIMATE.start_malloc_ptr v_idx_439) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_439) v_v_36_1)) (or (= (select |#valid| v_idx_443) v_v_42_1) (<= ULTIMATE.start_malloc_ptr v_idx_443)) (= (select |old(#valid)| v_idx_442) v_v_2_1) (or (= (select |#valid| v_idx_445) v_v_44_1) (< v_idx_445 (+ ULTIMATE.start_malloc_ptr 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) (= v_v_4_1 (select |old(#memory_int)| v_idx_435)) (or (= (select |#memory_int| v_idx_437) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_437) (< v_idx_437 ULTIMATE.start_malloc_ptr)) (or (= (select |#memory_int| v_idx_436) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_436)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_440)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_440) (< v_idx_440 ULTIMATE.start_malloc_ptr)) (or (< v_idx_438 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_438) v_v_56_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_444) (< v_idx_444 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_444) 1))))) (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_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 (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_450) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_450)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_452)) (< v_idx_452 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |#memory_int| v_idx_448) v_v_78_1) (< v_idx_448 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_448)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |#valid| v_idx_454)) (<= ULTIMATE.start_malloc_ptr v_idx_454)) (or (< v_idx_456 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#valid| v_idx_456) v_v_44_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= v_v_4_1 (select |old(#memory_int)| v_idx_446)) (or (<= ULTIMATE.start_main_p1 v_idx_447) (= (select |#memory_int| v_idx_447) v_v_77_1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_451) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_451)) (< v_idx_451 ULTIMATE.start_malloc_ptr)) (or (< v_idx_455 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_455) (= (select |#valid| v_idx_455) 1)) (or (= (select |#memory_int| v_idx_449) v_v_79_1) (< v_idx_449 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (= (select |old(#valid)| v_idx_453) v_v_2_1)))))} [2019-01-07 20:06:37,253 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:06:37,253 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:06:37,454 WARN L276 ngHoareTripleChecker]: Post: {2147483614#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_462 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_462)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_462) (< v_idx_462 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_459 Int)) (or (< v_idx_459 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_459) (<= (+ (select |#memory_int| v_idx_459) 1) 0))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_9 Int)) (or (< v_prenex_9 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_9) (<= (+ (* 2 (select |#memory_int| v_prenex_9)) 2) 0))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_466 Int)) (or (< v_idx_466 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_466) (= (select |#valid| v_idx_466) 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:06:40,336 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:06:40,337 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:06:40,337 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:06:40,337 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:06:40,338 WARN L224 ngHoareTripleChecker]: Pre: {2147483613#(or (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_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 (= (select |c_old(#memory_int)| v_idx_479) v_v_4_1) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#memory_int| v_idx_480) v_v_77_1) (<= c_ULTIMATE.start_main_p1 v_idx_480)) (or (= (select |c_#memory_int| v_idx_481) v_v_78_1) (< v_idx_481 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_481)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_483) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_483) v_v_36_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_488 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_488) (= 1 (select |c_#valid| v_idx_488))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_485) v_v_38_1) (< v_idx_485 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#valid| v_idx_487) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_487)) (= (select |c_old(#valid)| v_idx_486) v_v_2_1) (or (= (select |c_#valid| v_idx_489) v_v_44_1) (< v_idx_489 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_482) v_v_79_1) (< v_idx_482 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_484)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_484) (< v_idx_484 c_ULTIMATE.start_malloc_ptr))))) (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 (<= c_ULTIMATE.start_malloc_ptr v_idx_472) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_472) v_v_36_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_475)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_476) (= v_v_42_1 (select |c_#valid| v_idx_476))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_468)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_471 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_471) v_v_56_1)) (or (< v_idx_474 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_474))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_470) (= (select |c_#memory_int| v_idx_470) 0) (< v_idx_470 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_473 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_473)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_473)) (or (= v_v_44_1 (select |c_#valid| v_idx_478)) (< v_idx_478 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= 1 (select |c_#valid| v_idx_477)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_477) (< v_idx_477 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_469) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_469))))))} [2019-01-07 20:06:40,338 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:06:40,338 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:06:40,338 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_655_1 Int) (v_v_36_1 Int) (v_v_656_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_657_1 Int)) (and (or (<= c_ULTIMATE.start_malloc_ptr v_idx_498) (= (select |c_#valid| v_idx_498) v_v_42_1)) (or (= (select |c_#memory_int| v_idx_491) v_v_655_1) (<= c_ULTIMATE.start_main_p1 v_idx_491)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_500 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_500) v_v_44_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_494) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_494) 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_496 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_496) v_v_38_1)) (<= (- (- v_v_656_1) v_v_656_1) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_497)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_490)) (or (= (select |c_#memory_int| v_idx_493) v_v_657_1) (< v_idx_493 (+ c_ULTIMATE.start_main_p1 1))) (or (= (select |c_#memory_int| v_idx_492) v_v_656_1) (< v_idx_492 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_492)) (<= 0 v_v_656_1) (or (< v_idx_495 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_495)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_495)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_499) (= 1 (select |c_#valid| v_idx_499)) (< v_idx_499 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-07 20:06:40,338 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:06:40,757 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:06:40,757 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:06:48,676 WARN L181 SmtUtils]: Spent 7.92 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:06:48,677 WARN L270 ngHoareTripleChecker]: Pre: {2147483613#(or (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_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 (= (select |old(#memory_int)| v_idx_479) v_v_4_1) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |#memory_int| v_idx_480) v_v_77_1) (<= ULTIMATE.start_main_p1 v_idx_480)) (or (= (select |#memory_int| v_idx_481) v_v_78_1) (< v_idx_481 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_481)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_483) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_483) v_v_36_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_488 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_488) (= 1 (select |#valid| v_idx_488))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_485) v_v_38_1) (< v_idx_485 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |#valid| v_idx_487) v_v_42_1) (<= ULTIMATE.start_malloc_ptr v_idx_487)) (= (select |old(#valid)| v_idx_486) v_v_2_1) (or (= (select |#valid| v_idx_489) v_v_44_1) (< v_idx_489 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |#memory_int| v_idx_482) v_v_79_1) (< v_idx_482 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_484)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_484) (< v_idx_484 ULTIMATE.start_malloc_ptr))))) (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 (<= ULTIMATE.start_malloc_ptr v_idx_472) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_472) v_v_36_1)) (= v_v_2_1 (select |old(#valid)| v_idx_475)) (or (<= ULTIMATE.start_malloc_ptr v_idx_476) (= v_v_42_1 (select |#valid| v_idx_476))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_468)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_471 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_471) v_v_56_1)) (or (< v_idx_474 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_38_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_474))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_470) (= (select |#memory_int| v_idx_470) 0) (< v_idx_470 ULTIMATE.start_malloc_ptr)) (or (< v_idx_473 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_473)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_473)) (or (= v_v_44_1 (select |#valid| v_idx_478)) (< v_idx_478 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= 1 (select |#valid| v_idx_477)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_477) (< v_idx_477 ULTIMATE.start_malloc_ptr)) (or (= (select |#memory_int| v_idx_469) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_469))))))} [2019-01-07 20:06:48,677 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:06:48,677 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:06:48,896 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)))) (forall ((v_idx_492 Int)) (or (< v_idx_492 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_492) (<= 0 (* 2 (select |#memory_int| v_idx_492))))) (<= (- (- 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_499 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_499) (= 1 (select |#valid| v_idx_499)) (< v_idx_499 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_495 Int)) (or (< v_idx_495 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_495)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_495))))} [2019-01-07 20:06:51,781 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:06:51,781 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:06:51,782 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:06:51,782 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:06:51,782 WARN L224 ngHoareTripleChecker]: Pre: {2147483611#(or (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 (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_507 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_507) 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_510 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_510)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_510)) (or (< v_idx_503 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_503) (= 0 (select |c_#memory_int| v_idx_503))) (or (= (select |c_#memory_int| v_idx_504) v_v_56_1) (< v_idx_504 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_505)) (<= c_ULTIMATE.start_malloc_ptr v_idx_505)) (= v_v_2_1 (select |c_old(#valid)| v_idx_508)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_506) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_506) (< v_idx_506 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_502) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_502)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_501)) (or (< v_idx_511 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_511))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_42_1 (select |c_#valid| v_idx_509)) (<= c_ULTIMATE.start_malloc_ptr v_idx_509))))) (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_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_514) (= (select |c_#memory_int| v_idx_514) v_v_78_1) (< v_idx_514 c_ULTIMATE.start_main_p1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_517) (< v_idx_517 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_517))) (or (<= c_ULTIMATE.start_main_p1 v_idx_513) (= (select |c_#memory_int| v_idx_513) v_v_77_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_521 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_521) (= 1 (select |c_#valid| v_idx_521))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_516) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_516) v_v_36_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_520)) (<= c_ULTIMATE.start_malloc_ptr v_idx_520)) (= (select |c_old(#valid)| v_idx_519) v_v_2_1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_512)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_518) v_v_38_1) (< v_idx_518 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_515 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_515) v_v_79_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_522 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_522)))))))} [2019-01-07 20:06:51,782 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:06:51,783 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:06:51,783 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_694_1 Int) (v_v_42_1 Int) (v_v_695_1 Int) (v_v_696_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (< v_idx_532 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_532)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_532)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_523)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_524) (= (select |c_#memory_int| v_idx_524) v_v_694_1)) (or (= v_v_42_1 (select |c_#valid| v_idx_531)) (<= c_ULTIMATE.start_malloc_ptr v_idx_531)) (= v_v_2_1 (select |c_old(#valid)| v_idx_530)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_533)) (< v_idx_533 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_525) (< v_idx_525 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_525) v_v_695_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_529 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_529) v_v_38_1)) (or (< v_idx_528 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_528)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_528)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_527) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_527)) (or (= (select |c_#memory_int| v_idx_526) v_v_696_1) (< v_idx_526 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:06:51,783 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:06:52,233 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:06:52,233 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:00,222 WARN L181 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:07:00,223 WARN L270 ngHoareTripleChecker]: Pre: {2147483611#(or (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 (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_507 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_507) v_v_38_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_510 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_510)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_510)) (or (< v_idx_503 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_503) (= 0 (select |#memory_int| v_idx_503))) (or (= (select |#memory_int| v_idx_504) v_v_56_1) (< v_idx_504 (+ ULTIMATE.start_malloc_ptr 1))) (or (= v_v_36_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_505)) (<= ULTIMATE.start_malloc_ptr v_idx_505)) (= v_v_2_1 (select |old(#valid)| v_idx_508)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_506) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_506) (< v_idx_506 ULTIMATE.start_malloc_ptr)) (or (= (select |#memory_int| v_idx_502) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_502)) (= v_v_4_1 (select |old(#memory_int)| v_idx_501)) (or (< v_idx_511 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_511))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= v_v_42_1 (select |#valid| v_idx_509)) (<= ULTIMATE.start_malloc_ptr v_idx_509))))) (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_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_514) (= (select |#memory_int| v_idx_514) v_v_78_1) (< v_idx_514 ULTIMATE.start_main_p1)) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_517) (< v_idx_517 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_517))) (or (<= ULTIMATE.start_main_p1 v_idx_513) (= (select |#memory_int| v_idx_513) v_v_77_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_521 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_521) (= 1 (select |#valid| v_idx_521))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (<= ULTIMATE.start_malloc_ptr v_idx_516) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_516) v_v_36_1)) (or (= v_v_42_1 (select |#valid| v_idx_520)) (<= ULTIMATE.start_malloc_ptr v_idx_520)) (= (select |old(#valid)| v_idx_519) v_v_2_1) (= v_v_4_1 (select |old(#memory_int)| v_idx_512)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_518) v_v_38_1) (< v_idx_518 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_515 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_515) v_v_79_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (< v_idx_522 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_522)))))))} [2019-01-07 20:07:00,223 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:07:00,223 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:07:00,258 WARN L276 ngHoareTripleChecker]: Post: {2147483610#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_532 Int)) (or (< v_idx_532 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_532)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_532))) (<= (- 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_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_528)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_528))))} [2019-01-07 20:07:03,343 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:07:03,344 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:07:03,344 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:07:03,344 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:07:03,344 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_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 (<= c_ULTIMATE.start_malloc_ptr v_idx_549) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_549) v_v_36_1)) (= (select |c_old(#valid)| v_idx_552) v_v_2_1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_551) v_v_38_1) (< v_idx_551 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_550 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_550) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_550))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= v_v_42_1 (select |c_#valid| v_idx_553)) (<= c_ULTIMATE.start_malloc_ptr v_idx_553)) (or (= 1 (select |c_#valid| v_idx_554)) (< v_idx_554 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_554)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_545)) (or (< v_idx_548 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_548) v_v_79_1)) (or (= (select |c_#memory_int| v_idx_547) v_v_78_1) (< v_idx_547 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_547)) (or (< v_idx_555 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |c_#valid| v_idx_555))) (or (<= c_ULTIMATE.start_main_p1 v_idx_546) (= (select |c_#memory_int| v_idx_546) v_v_77_1)) (<= 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 (or (= (select |c_#memory_int| v_idx_537) v_v_56_1) (< v_idx_537 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_539 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_539) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_539)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_538) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_538)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_535) (= (select |c_#memory_int| v_idx_535) v_v_54_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#valid)| v_idx_541) v_v_2_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_540 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_540) v_v_38_1)) (or (= 1 (select |c_#valid| v_idx_543)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_543) (< v_idx_543 c_ULTIMATE.start_malloc_ptr)) (or (= v_v_44_1 (select |c_#valid| v_idx_544)) (< v_idx_544 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_534)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_542) (= v_v_42_1 (select |c_#valid| v_idx_542))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_536) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_536) (< v_idx_536 c_ULTIMATE.start_malloc_ptr))))))} [2019-01-07 20:07:03,345 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:07:03,345 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)))) [2019-01-07 20:07:03,345 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_739_1 Int) (v_v_738_1 Int) (v_v_740_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) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_560) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_560)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (< v_idx_562 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_562) v_v_38_1)) (or (= (select |c_#memory_int| v_idx_558) v_v_739_1) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_558) (< v_idx_558 c_ULTIMATE.start_main_p2)) (or (< v_idx_559 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_559) v_v_740_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_556)) (= v_v_2_1 (select |c_old(#valid)| v_idx_563)) (or (= v_v_42_1 (select |c_#valid| v_idx_564)) (<= c_ULTIMATE.start_malloc_ptr v_idx_564)) (or (= (select |c_#memory_int| v_idx_557) v_v_738_1) (<= c_ULTIMATE.start_main_p2 v_idx_557)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_44_1 (select |c_#valid| v_idx_566)) (< v_idx_566 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= 1 (select |c_#valid| v_idx_565)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_565) (< v_idx_565 c_ULTIMATE.start_malloc_ptr)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_561) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_561)) (< v_idx_561 c_ULTIMATE.start_malloc_ptr)))))} [2019-01-07 20:07:03,345 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:07:03,859 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:07:03,859 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:11,754 WARN L181 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:07:11,755 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_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 (<= ULTIMATE.start_malloc_ptr v_idx_549) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_549) v_v_36_1)) (= (select |old(#valid)| v_idx_552) v_v_2_1) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_551) v_v_38_1) (< v_idx_551 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_550 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_550) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_550))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= v_v_42_1 (select |#valid| v_idx_553)) (<= ULTIMATE.start_malloc_ptr v_idx_553)) (or (= 1 (select |#valid| v_idx_554)) (< v_idx_554 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_554)) (= v_v_4_1 (select |old(#memory_int)| v_idx_545)) (or (< v_idx_548 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_548) v_v_79_1)) (or (= (select |#memory_int| v_idx_547) v_v_78_1) (< v_idx_547 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_547)) (or (< v_idx_555 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_44_1 (select |#valid| v_idx_555))) (or (<= ULTIMATE.start_main_p1 v_idx_546) (= (select |#memory_int| v_idx_546) v_v_77_1)) (<= 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 (or (= (select |#memory_int| v_idx_537) v_v_56_1) (< v_idx_537 (+ ULTIMATE.start_malloc_ptr 1))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_539 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_539) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_539)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_538) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_538)) (or (<= ULTIMATE.start_malloc_ptr v_idx_535) (= (select |#memory_int| v_idx_535) v_v_54_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (= (select |old(#valid)| v_idx_541) v_v_2_1) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (< v_idx_540 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_540) v_v_38_1)) (or (= 1 (select |#valid| v_idx_543)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_543) (< v_idx_543 ULTIMATE.start_malloc_ptr)) (or (= v_v_44_1 (select |#valid| v_idx_544)) (< v_idx_544 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_534)) (or (<= ULTIMATE.start_malloc_ptr v_idx_542) (= v_v_42_1 (select |#valid| v_idx_542))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (= (select |#memory_int| v_idx_536) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_536) (< v_idx_536 ULTIMATE.start_malloc_ptr))))))} [2019-01-07 20:07:11,755 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:07:11,755 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)))) [2019-01-07 20:07:11,938 WARN L276 ngHoareTripleChecker]: Post: {2147483608#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_561 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_561) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_561)) (< v_idx_561 ULTIMATE.start_malloc_ptr))) (<= (- 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_565 Int)) (or (= 1 (select |#valid| v_idx_565)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_565) (< v_idx_565 ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:07:14,967 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:07:14,967 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:07:14,967 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:07:14,967 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:07:14,967 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 (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_583) (< v_idx_583 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_583))) (= (select |c_old(#valid)| v_idx_585) v_v_2_1) (or (< v_idx_581 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_581) v_v_79_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_580) (= (select |c_#memory_int| v_idx_580) v_v_78_1) (< v_idx_580 c_ULTIMATE.start_main_p1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= (select |c_old(#memory_int)| v_idx_578) v_v_4_1) (or (= (select |c_#memory_int| v_idx_579) v_v_77_1) (<= c_ULTIMATE.start_main_p1 v_idx_579)) (or (= v_v_44_1 (select |c_#valid| v_idx_588)) (< v_idx_588 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_587) (= 1 (select |c_#valid| v_idx_587)) (< v_idx_587 c_ULTIMATE.start_malloc_ptr)) (or (= v_v_42_1 (select |c_#valid| v_idx_586)) (<= c_ULTIMATE.start_malloc_ptr v_idx_586)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_582) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_582) v_v_36_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_584 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_584) v_v_38_1))))) (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) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |c_#valid| v_idx_575)) (<= c_ULTIMATE.start_malloc_ptr v_idx_575)) (or (= 1 (select |c_#valid| v_idx_576)) (< v_idx_576 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_576)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_572)) (< v_idx_572 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_572)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_571) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_571)) (or (= (select |c_#memory_int| v_idx_570) v_v_56_1) (< v_idx_570 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_569 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_569) (= (select |c_#memory_int| v_idx_569) 0)) (or (= v_v_44_1 (select |c_#valid| v_idx_577)) (< v_idx_577 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_573 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_573) v_v_38_1)) (or (= (select |c_#memory_int| v_idx_568) v_v_54_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_568)) (= (select |c_old(#valid)| v_idx_574) v_v_2_1) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_567))))))} [2019-01-07 20:07:14,967 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 20:07:14,968 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))) [2019-01-07 20:07:14,968 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_782_1 Int) (v_v_784_1 Int) (v_v_2_1 Int) (v_v_783_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_589)) (or (< v_idx_595 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_595) 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 (= (select |c_#memory_int| v_idx_590) v_v_782_1) (<= c_ULTIMATE.start_main_p3 v_idx_590)) (or (< v_idx_592 (+ c_ULTIMATE.start_main_p3 1)) (= v_v_784_1 (select |c_#memory_int| v_idx_592))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_594) (< v_idx_594 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_594))) (or (= 1 (select |c_#valid| v_idx_598)) (< v_idx_598 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_598)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_597) (= v_v_42_1 (select |c_#valid| v_idx_597))) (= v_v_2_1 (select |c_old(#valid)| v_idx_596)) (or (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_593)) (<= c_ULTIMATE.start_malloc_ptr v_idx_593)) (or (= v_v_44_1 (select |c_#valid| v_idx_599)) (< v_idx_599 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_591) (= (select |c_#memory_int| v_idx_591) v_v_783_1) (< v_idx_591 c_ULTIMATE.start_main_p3)))))} [2019-01-07 20:07:14,968 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:07:15,457 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:07:15,458 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:23,453 WARN L181 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:07:23,453 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 (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_583) (< v_idx_583 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_583))) (= (select |old(#valid)| v_idx_585) v_v_2_1) (or (< v_idx_581 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_581) v_v_79_1)) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_580) (= (select |#memory_int| v_idx_580) v_v_78_1) (< v_idx_580 ULTIMATE.start_main_p1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (= (select |old(#memory_int)| v_idx_578) v_v_4_1) (or (= (select |#memory_int| v_idx_579) v_v_77_1) (<= ULTIMATE.start_main_p1 v_idx_579)) (or (= v_v_44_1 (select |#valid| v_idx_588)) (< v_idx_588 (+ ULTIMATE.start_malloc_ptr 1))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_587) (= 1 (select |#valid| v_idx_587)) (< v_idx_587 ULTIMATE.start_malloc_ptr)) (or (= v_v_42_1 (select |#valid| v_idx_586)) (<= ULTIMATE.start_malloc_ptr v_idx_586)) (or (<= ULTIMATE.start_malloc_ptr v_idx_582) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_582) v_v_36_1)) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (or (< v_idx_584 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_584) v_v_38_1))))) (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) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_42_1 (select |#valid| v_idx_575)) (<= ULTIMATE.start_malloc_ptr v_idx_575)) (or (= 1 (select |#valid| v_idx_576)) (< v_idx_576 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_576)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_572)) (< v_idx_572 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_572)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_571) v_v_36_1) (<= ULTIMATE.start_malloc_ptr v_idx_571)) (or (= (select |#memory_int| v_idx_570) v_v_56_1) (< v_idx_570 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_569 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_569) (= (select |#memory_int| v_idx_569) 0)) (or (= v_v_44_1 (select |#valid| v_idx_577)) (< v_idx_577 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_573 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_573) v_v_38_1)) (or (= (select |#memory_int| v_idx_568) v_v_54_1) (<= ULTIMATE.start_malloc_ptr v_idx_568)) (= (select |old(#valid)| v_idx_574) v_v_2_1) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |old(#memory_int)| v_idx_567))))))} [2019-01-07 20:07:23,454 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 20:07:23,454 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))) [2019-01-07 20:07:23,655 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_594 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_594) (< v_idx_594 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_594)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_598 Int)) (or (= 1 (select |#valid| v_idx_598)) (< v_idx_598 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_598))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:26,248 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:07:26,248 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:07:26,249 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:07:26,249 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:07:26,249 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_565_1 Int) (v_v_566_1 Int) (v_v_567_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 (<= (- v_v_566_1 (- v_v_566_1)) 0) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_608) (= (select |c_#valid| v_idx_608) 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_600)) (or (< v_idx_603 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_603) v_v_567_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (<= v_v_566_1 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_605)) (< v_idx_605 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_605)) (or (< v_idx_610 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_610) v_v_44_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_604) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_604)) (or (< v_idx_602 c_ULTIMATE.start_main_p2) (= (select |c_#memory_int| v_idx_602) v_v_566_1) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_602)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_606) v_v_38_1) (< v_idx_606 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_607)) (or (= (select |c_#valid| v_idx_609) 1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_609) (< v_idx_609 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p2 v_idx_601) (= (select |c_#memory_int| v_idx_601) v_v_565_1)))))} [2019-01-07 20:07:26,249 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p3] >= 0); [2019-01-07 20:07:26,249 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3))) [2019-01-07 20:07:26,249 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_827_1 Int) (v_v_36_1 Int) (v_v_826_1 Int) (v_v_828_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 (<= (+ v_v_827_1 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_613) v_v_827_1) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_613) (< v_idx_613 c_ULTIMATE.start_main_p3)) (= (select |c_old(#valid)| v_idx_618) v_v_2_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_616) (< v_idx_616 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_616) 0)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_619) (= (select |c_#valid| v_idx_619) v_v_42_1)) (or (<= c_ULTIMATE.start_main_p3 v_idx_612) (= (select |c_#memory_int| v_idx_612) v_v_826_1)) (= (select |c_old(#memory_int)| v_idx_611) v_v_4_1) (or (= (select |c_#memory_int| v_idx_614) v_v_828_1) (< v_idx_614 (+ c_ULTIMATE.start_main_p3 1))) (or (= (select |c_#valid| v_idx_621) v_v_44_1) (< v_idx_621 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#valid| v_idx_620) 1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_620) (< v_idx_620 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_615) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_615) v_v_36_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_617) v_v_38_1) (< v_idx_617 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- v_v_827_1 (- v_v_827_1)) (- 2)))))} [2019-01-07 20:07:26,249 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:07:26,772 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:07:26,772 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:26,853 WARN L270 ngHoareTripleChecker]: Pre: {2147483605#(and (forall ((v_idx_602 Int)) (or (< v_idx_602 ULTIMATE.start_main_p2) (<= (select |#memory_int| v_idx_602) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_602))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_11 Int)) (or (< v_prenex_11 ULTIMATE.start_main_p2) (<= (* 2 (select |#memory_int| v_prenex_11)) 0) (<= (+ ULTIMATE.start_main_p2 1) v_prenex_11))) (forall ((v_idx_605 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_605)) (< v_idx_605 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_605))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_idx_609 Int)) (or (= (select |#valid| v_idx_609) 1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_609) (< v_idx_609 ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:07:26,853 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p3] >= 0); [2019-01-07 20:07:26,853 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3))) [2019-01-07 20:07:27,076 WARN L276 ngHoareTripleChecker]: Post: {2147483604#(and (forall ((v_idx_620 Int)) (or (= (select |#valid| v_idx_620) 1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_620) (< v_idx_620 ULTIMATE.start_malloc_ptr))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_12 Int)) (or (<= (+ ULTIMATE.start_main_p3 1) v_prenex_12) (<= (+ (* 2 (select |#memory_int| v_prenex_12)) 2) 0) (< v_prenex_12 ULTIMATE.start_main_p3))) (forall ((v_idx_616 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_616) (< v_idx_616 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_616) 0))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_613 Int)) (or (<= (+ (select |#memory_int| v_idx_613) 1) 0) (<= (+ ULTIMATE.start_main_p3 1) v_idx_613) (< v_idx_613 ULTIMATE.start_main_p3))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:29,187 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:07:29,187 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:07:29,187 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:07:29,187 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:07:29,187 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_565_1 Int) (v_v_36_1 Int) (v_v_566_1 Int) (v_v_567_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 (= v_v_2_1 (select |c_old(#valid)| v_idx_629)) (<= (- v_v_566_1 (- v_v_566_1)) 0) (<= (- (- 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_p2 v_idx_623) (= (select |c_#memory_int| v_idx_623) v_v_565_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_628) v_v_38_1) (< v_idx_628 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= v_v_566_1 0) (or (= (select |c_#memory_int| v_idx_625) v_v_567_1) (< v_idx_625 (+ c_ULTIMATE.start_main_p2 1))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_631) (< v_idx_631 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_631))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_626) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_626)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_627) (< v_idx_627 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_627))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_630) (= (select |c_#valid| v_idx_630) v_v_42_1)) (or (= v_v_44_1 (select |c_#valid| v_idx_632)) (< v_idx_632 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_622)) (or (< v_idx_624 c_ULTIMATE.start_main_p2) (= (select |c_#memory_int| v_idx_624) v_v_566_1) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_624)))))} [2019-01-07 20:07:29,188 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p3] >= 0; [2019-01-07 20:07:29,188 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3)) [2019-01-07 20:07:29,188 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_829_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_830_1 Int) (v_v_2_1 Int) (v_v_831_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_642 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_642) (= 1 (select |c_#valid| v_idx_642))) (or (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_635) (= (select |c_#memory_int| v_idx_635) v_v_830_1) (< v_idx_635 c_ULTIMATE.start_main_p3)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (<= 0 v_v_830_1) (or (= (select |c_#memory_int| v_idx_634) v_v_829_1) (<= c_ULTIMATE.start_main_p3 v_idx_634)) (or (= (select |c_#valid| v_idx_643) v_v_44_1) (< v_idx_643 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#valid)| v_idx_640) v_v_2_1) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_638) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_638) 0) (< v_idx_638 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#memory_int)| v_idx_633) v_v_4_1) (<= (- (- v_v_830_1) v_v_830_1) 0) (or (= (select |c_#memory_int| v_idx_636) v_v_831_1) (< v_idx_636 (+ c_ULTIMATE.start_main_p3 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_641) (= (select |c_#valid| v_idx_641) v_v_42_1)) (or (< v_idx_639 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_639) v_v_38_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_637) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_637)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:07:29,188 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:07:29,732 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:07:29,732 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:29,910 WARN L270 ngHoareTripleChecker]: Pre: {2147483603#(and (forall ((v_idx_624 Int)) (or (< v_idx_624 ULTIMATE.start_main_p2) (<= (select |#memory_int| v_idx_624) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_624))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_631 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_631) (< v_idx_631 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_631)))) (forall ((v_prenex_13 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_prenex_13) (<= (* 2 (select |#memory_int| v_prenex_13)) 0) (< v_prenex_13 ULTIMATE.start_main_p2))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_627 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_627) (< v_idx_627 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_627)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:29,910 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p3] >= 0; [2019-01-07 20:07:29,910 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p3)) [2019-01-07 20:07:29,964 WARN L276 ngHoareTripleChecker]: Post: {2147483602#(and (forall ((v_idx_638 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_638) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_638) 0) (< v_idx_638 ULTIMATE.start_malloc_ptr))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_635 Int)) (or (<= (+ ULTIMATE.start_main_p3 1) v_idx_635) (<= 0 (* 2 (select |#memory_int| v_idx_635))) (< v_idx_635 ULTIMATE.start_main_p3))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_642 Int)) (or (< v_idx_642 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_642) (= 1 (select |#valid| v_idx_642)))) (forall ((v_prenex_14 Int)) (or (<= (+ ULTIMATE.start_main_p3 1) v_prenex_14) (<= 0 (select |#memory_int| v_prenex_14)) (< v_prenex_14 ULTIMATE.start_main_p3))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:32,102 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:07:32,102 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:07:32,102 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:07:32,103 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:07:32,103 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_829_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_830_1 Int) (v_v_2_1 Int) (v_v_831_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |c_#valid| v_idx_653) 1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_653) (< v_idx_653 c_ULTIMATE.start_malloc_ptr)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_651)) (or (< v_idx_649 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_649) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_649))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_648) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_648)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_647) v_v_831_1) (< v_idx_647 (+ c_ULTIMATE.start_main_p3 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (<= 0 v_v_830_1) (or (= (select |c_#memory_int| v_idx_646) v_v_830_1) (< v_idx_646 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_646)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_650) v_v_38_1) (< v_idx_650 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#valid| v_idx_652) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_652)) (= (select |c_old(#memory_int)| v_idx_644) v_v_4_1) (<= (- (- v_v_830_1) v_v_830_1) 0) (or (< v_idx_654 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_654) v_v_44_1)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= v_v_829_1 (select |c_#memory_int| v_idx_645)) (<= c_ULTIMATE.start_main_p3 v_idx_645)))))} [2019-01-07 20:07:32,103 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 20:07:32,103 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 20:07:32,103 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_834_1 Int) (v_v_833_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_832_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_ULTIMATE.start_malloc_old_#valid| v_idx_661) v_v_38_1) (< v_idx_661 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#valid| v_idx_665) v_v_44_1) (< v_idx_665 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_657) (= (select |c_#memory_int| v_idx_657) v_v_833_1) (< v_idx_657 c_ULTIMATE.start_malloc_ptr)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_664) (< v_idx_664 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_664))) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_655)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_659) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_659) v_v_36_1)) (<= 1 v_v_833_1) (or (< v_idx_658 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_658) v_v_834_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_663) (= (select |c_#valid| v_idx_663) v_v_42_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_662)) (<= (- (- v_v_833_1) v_v_833_1) (- 2)) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_656) v_v_832_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_656)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_660) (< v_idx_660 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_660))))))} [2019-01-07 20:07:32,103 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:07:32,790 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:07:32,790 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:33,019 WARN L270 ngHoareTripleChecker]: Pre: {2147483601#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_15 Int)) (or (<= 0 (select |#memory_int| v_prenex_15)) (<= (+ ULTIMATE.start_main_p3 1) v_prenex_15) (< v_prenex_15 ULTIMATE.start_main_p3))) (forall ((v_idx_649 Int)) (or (< v_idx_649 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_649) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_649)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_646 Int)) (or (< v_idx_646 ULTIMATE.start_main_p3) (<= 0 (* 2 (select |#memory_int| v_idx_646))) (<= (+ ULTIMATE.start_main_p3 1) v_idx_646))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_653 Int)) (or (= (select |#valid| v_idx_653) 1) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_653) (< v_idx_653 ULTIMATE.start_malloc_ptr))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:33,020 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 20:07:33,020 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 20:07:33,102 WARN L276 ngHoareTripleChecker]: Post: {2147483600#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_657 Int)) (or (<= 2 (* 2 (select |#memory_int| v_idx_657))) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_657) (< v_idx_657 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_664 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_664) (< v_idx_664 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_664)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_660 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_660) (< v_idx_660 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_660)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) (forall ((v_prenex_16 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_16) (< v_prenex_16 ULTIMATE.start_malloc_ptr) (<= 1 (select |#memory_int| v_prenex_16)))))} [2019-01-07 20:07:35,255 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:07:35,256 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:07:35,256 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:07:35,256 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:07:35,256 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_829_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_830_1 Int) (v_v_2_1 Int) (v_v_831_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_674) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_674)) (or (= (select |c_#valid| v_idx_675) 1) (< v_idx_675 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_675)) (= (select |c_old(#memory_int)| v_idx_666) v_v_4_1) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p3 v_idx_667) (= (select |c_#memory_int| v_idx_667) v_v_829_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (<= 0 v_v_830_1) (or (< v_idx_671 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_671) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_671))) (or (< v_idx_676 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_676) v_v_44_1)) (or (< v_idx_672 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_672) v_v_38_1)) (<= (- (- v_v_830_1) v_v_830_1) 0) (or (= (select |c_#memory_int| v_idx_668) v_v_830_1) (< v_idx_668 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_main_p3 1) v_idx_668)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_670) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_670) v_v_36_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_673)) (or (< v_idx_669 (+ c_ULTIMATE.start_main_p3 1)) (= v_v_831_1 (select |c_#memory_int| v_idx_669))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:07:35,256 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p4] <= 0; [2019-01-07 20:07:35,256 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0) [2019-01-07 20:07:35,257 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_837_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_836_1 Int) (v_v_835_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_836_1 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_681) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_681) v_v_36_1)) (or (< v_idx_680 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_680) v_v_837_1)) (or (= (select |c_#valid| v_idx_685) v_v_42_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_685)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_678) (= (select |c_#memory_int| v_idx_678) v_v_835_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_677)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_679) (< v_idx_679 c_ULTIMATE.start_malloc_ptr) (= v_v_836_1 (select |c_#memory_int| v_idx_679))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_686) (< v_idx_686 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_686))) (or (< v_idx_683 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_683) v_v_38_1)) (or (= (select |c_#valid| v_idx_687) v_v_44_1) (< v_idx_687 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- v_v_836_1 (- v_v_836_1)) 0) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (= v_v_2_1 (select |c_old(#valid)| v_idx_684)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_682)) (< v_idx_682 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_682)))))} [2019-01-07 20:07:35,257 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:07:35,945 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:07:35,945 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:36,159 WARN L270 ngHoareTripleChecker]: Pre: {2147483599#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_668 Int)) (or (<= 0 (select |#memory_int| v_idx_668)) (< v_idx_668 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_main_p3 1) v_idx_668))) (<= (- 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) (forall ((v_idx_675 Int)) (or (= (select |#valid| v_idx_675) 1) (< v_idx_675 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_675))) (forall ((v_idx_671 Int)) (or (< v_idx_671 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_671) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_671)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:36,159 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p4] <= 0; [2019-01-07 20:07:36,159 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0) [2019-01-07 20:07:36,222 WARN L276 ngHoareTripleChecker]: Post: {2147483598#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_18 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_18) (< v_prenex_18 ULTIMATE.start_malloc_ptr) (<= (* 2 (select |#memory_int| v_prenex_18)) 0))) (forall ((v_idx_686 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_686) (< v_idx_686 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_686)))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_679 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_679) (< v_idx_679 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_idx_679) 0))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_682 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_682)) (< v_idx_682 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_682))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:38,643 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:07:38,644 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:07:38,644 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:07:38,644 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:07:38,644 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_837_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_836_1 Int) (v_v_835_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_38_1 Int)) (and (or (= (select |c_#valid| v_idx_698) v_v_44_1) (< v_idx_698 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= v_v_836_1 0) (or (< v_idx_694 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_694) v_v_38_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_691) v_v_837_1) (< v_idx_691 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_692) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_692)) (or (< v_idx_697 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_697) (= 1 (select |c_#valid| v_idx_697))) (or (< v_idx_693 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_693)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_693)) (= v_v_2_1 (select |c_old(#valid)| v_idx_695)) (or (< v_idx_690 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_690) (= (select |c_#memory_int| v_idx_690) v_v_836_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_688)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_696) (= v_v_42_1 (select |c_#valid| v_idx_696))) (<= (- v_v_836_1 (- v_v_836_1)) 0) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_689) (= (select |c_#memory_int| v_idx_689) v_v_835_1)))))} [2019-01-07 20:07:38,644 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 20:07:38,644 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 20:07:38,645 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_837_1 Int) (v_v_44_1 Int) (v_v_42_1 Int) (v_v_836_1 Int) (v_v_835_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_699) v_v_36_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_699)) (or (< v_idx_708 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_708) (= (select |c_#memory_int| v_idx_708) v_v_836_1)) (<= (- (- c_ULTIMATE.start_main_p4) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_701) v_v_38_1) (< v_idx_701 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= v_v_836_1 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_707) (= (select |c_#memory_int| v_idx_707) v_v_835_1)) (<= (- c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) 0) (or (= 1 (select |c_#valid| v_idx_704)) (< v_idx_704 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_704)) (= v_v_2_1 (select |c_old(#valid)| v_idx_702)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p4) (= (select |c_old(#memory_int)| v_idx_706) v_v_4_1) (or (< v_idx_700 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_700)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_700)) (<= (- v_v_836_1 (- v_v_836_1)) 0) (or (= v_v_44_1 (select |c_#valid| v_idx_705)) (< v_idx_705 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p4 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_703) (= (select |c_#valid| v_idx_703) v_v_42_1)) (or (= (select |c_#memory_int| v_idx_709) v_v_837_1) (< v_idx_709 (+ c_ULTIMATE.start_malloc_ptr 1))))))} [2019-01-07 20:07:38,645 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:07:39,151 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:07:39,152 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:07:39,403 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#(and (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_19 Int)) (or (< v_prenex_19 ULTIMATE.start_malloc_ptr) (<= (* 2 (select |#memory_int| v_prenex_19)) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_19))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_690 Int)) (or (< v_idx_690 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_690) (<= (select |#memory_int| v_idx_690) 0))) (forall ((v_idx_693 Int)) (or (< v_idx_693 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_693)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_693))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_697 Int)) (or (< v_idx_697 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_697) (= 1 (select |#valid| v_idx_697)))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:39,403 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 20:07:39,404 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 20:07:39,473 WARN L276 ngHoareTripleChecker]: Post: {2147483596#(and (forall ((v_idx_708 Int)) (or (< v_idx_708 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_idx_708) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_708))) (<= (- (- ULTIMATE.start_main_p4) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_20 Int)) (or (<= (* 2 (select |#memory_int| v_prenex_20)) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_20) (< v_prenex_20 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_700 Int)) (or (< v_idx_700 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_700)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_700))) (<= (- ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p4) (forall ((v_idx_704 Int)) (or (= 1 (select |#valid| v_idx_704)) (< v_idx_704 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_704))) (<= ULTIMATE.start_main_p4 ULTIMATE.start_malloc_ptr))} [2019-01-07 20:07:39,474 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 20:07:39,493 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. [2019-01-07 20:07:39,495 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 20:07:39,497 INFO L168 Benchmark]: Toolchain (without parser) took 203091.58 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 171.4 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 450.0 MB). Peak memory consumption was 764.4 MB. Max. memory is 7.1 GB. [2019-01-07 20:07:39,498 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 20:07:39,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 20:07:39,500 INFO L168 Benchmark]: Boogie Preprocessor took 30.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 20:07:39,500 INFO L168 Benchmark]: RCFGBuilder took 622.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 20:07:39,501 INFO L168 Benchmark]: Abstract Interpretation took 202363.77 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 171.4 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 428.9 MB). Peak memory consumption was 743.3 MB. Max. memory is 7.1 GB. [2019-01-07 20:07:39,507 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 622.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 202363.77 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 171.4 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 428.9 MB). Peak memory consumption was 743.3 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...