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-2-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 16:21:26,537 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 16:21:26,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 16:21:26,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 16:21:26,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 16:21:26,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 16:21:26,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 16:21:26,561 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 16:21:26,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 16:21:26,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 16:21:26,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 16:21:26,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 16:21:26,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 16:21:26,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 16:21:26,568 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 16:21:26,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 16:21:26,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 16:21:26,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 16:21:26,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 16:21:26,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 16:21:26,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 16:21:26,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 16:21:26,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-18 16:21:26,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-18 16:21:26,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-18 16:21:26,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-18 16:21:26,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-18 16:21:26,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-18 16:21:26,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-18 16:21:26,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-18 16:21:26,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-18 16:21:26,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-01-18 16:21:26,588 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-18 16:21:26,601 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 16:21:26,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 16:21:26,603 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 16:21:26,604 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 16:21:26,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 16:21:26,604 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 16:21:26,604 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 16:21:26,604 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 16:21:26,605 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 16:21:26,605 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-18 16:21:26,605 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 16:21:26,605 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 16:21:26,605 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 16:21:26,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 16:21:26,607 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 16:21:26,607 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 16:21:26,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 16:21:26,607 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 16:21:26,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 16:21:26,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 16:21:26,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 16:21:26,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 16:21:26,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 16:21:26,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 16:21:26,610 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 16:21:26,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 16:21:26,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 16:21:26,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 16:21:26,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 16:21:26,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 16:21:26,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 16:21:26,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 16:21:26,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 16:21:26,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 16:21:26,612 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 16:21:26,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 16:21:26,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 16:21:26,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 16:21:26,613 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 16:21:26,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 16:21:26,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 16:21:26,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 16:21:26,681 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 16:21:26,681 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 16:21:26,682 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl [2019-01-18 16:21:26,682 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl' [2019-01-18 16:21:26,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 16:21:26,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 16:21:26,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 16:21:26,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 16:21:26,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 16:21:26,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 16:21:26,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 16:21:26,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 16:21:26,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 16:21:26,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... [2019-01-18 16:21:26,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 16:21:26,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 16:21:26,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 16:21:26,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 16:21:26,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:21:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 16:21:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 16:21:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 16:21:27,293 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 16:21:27,293 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-18 16:21:27,294 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:21:27 BoogieIcfgContainer [2019-01-18 16:21:27,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 16:21:27,296 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 16:21:27,296 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 16:21:27,296 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 16:21:27,297 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:21:27" (1/1) ... [2019-01-18 16:21:27,348 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 16:21:31,363 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:21:31,363 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:21:31,364 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:21:31,365 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:21:31,365 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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= (select |c_old(#valid)| v_idx_20) v_v_2_1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_25) (= v_v_28_1 (select |c_#memory_int| v_idx_25))) (or (< v_idx_19 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_19) v_v_18_1)) (or (< v_idx_18 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_18)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_24)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_26 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_26) (= (select |c_#memory_int| v_idx_26) 0)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_22) (< v_idx_22 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_22) 1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_21) (= (select |c_#valid| v_idx_21) v_v_22_1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_23 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#valid| v_idx_23) v_v_24_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_17) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_17)) (or (< v_idx_27 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_27) v_v_30_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2))))} [2019-01-18 16:21:31,368 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:21:31,368 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:21:31,369 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_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_29) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_29)) (< v_idx_29 c_ULTIMATE.start_main_p2)) (or (<= c_ULTIMATE.start_main_p2 v_idx_28) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_28))) (or (= (select |c_#valid| v_idx_32) v_v_22_1) (<= c_ULTIMATE.start_main_p2 v_idx_32)) (or (< v_idx_30 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_30))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_35)) (or (= (select |c_#memory_int| v_idx_38) v_v_33_1) (< v_idx_38 (+ c_ULTIMATE.start_main_p1 1))) (or (< v_idx_37 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_37) (= (select |c_#memory_int| v_idx_37) v_v_32_1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_33) (< v_idx_33 c_ULTIMATE.start_main_p2) (= 1 (select |c_#valid| v_idx_33))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_34 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#valid| v_idx_34) v_v_24_1)) (or (= (select |c_#memory_int| v_idx_36) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_36)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (= v_v_2_1 (select |c_old(#valid)| v_idx_31)))))} [2019-01-18 16:21:31,369 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:21:31,734 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:21:31,735 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:21:32,246 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_18 Int)) (or (< v_idx_18 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_18))) (forall ((v_idx_22 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_22) (< v_idx_22 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_22) 1))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_26 Int)) (or (< v_idx_26 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_26) (= (select |#memory_int| v_idx_26) 0))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-18 16:21:32,246 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:21:32,247 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:21:32,376 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (forall ((v_idx_29 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_29) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_29)) (< v_idx_29 ULTIMATE.start_main_p2))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_33 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_33) (< v_idx_33 ULTIMATE.start_main_p2) (= 1 (select |#valid| v_idx_33)))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-18 16:21:35,530 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:21:35,530 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:21:35,531 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:21:35,531 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:21:35,531 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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= (select |c_#valid| v_idx_43) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_43)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_39) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_39) v_v_16_1)) (or (< v_idx_40 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_40) 0) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_40)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_46)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_47) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_47)) (or (= (select |c_#memory_int| v_idx_49) v_v_30_1) (< v_idx_49 (+ c_ULTIMATE.start_main_p2 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_42)) (or (= (select |c_#valid| v_idx_45) v_v_24_1) (< v_idx_45 (+ c_ULTIMATE.start_main_p2 1))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_48 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_48) (= 0 (select |c_#memory_int| v_idx_48))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_44 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_44)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_44)) (or (< v_idx_41 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_41) v_v_18_1)))))} [2019-01-18 16:21:35,532 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:21:35,532 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:21:35,533 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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_59 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_59) (= (select |c_#memory_int| v_idx_59) (- 1))) (or (= v_v_24_1 (select |c_#valid| v_idx_56)) (< v_idx_56 (+ c_ULTIMATE.start_main_p2 1))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_55 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_55) (= 1 (select |c_#valid| v_idx_55))) (= v_v_2_1 (select |c_old(#valid)| v_idx_53)) (or (= (select |c_#memory_int| v_idx_58) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_58)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_54) (= v_v_22_1 (select |c_#valid| v_idx_54))) (or (= (select |c_#memory_int| v_idx_60) v_v_30_1) (< v_idx_60 (+ c_ULTIMATE.start_main_p2 1))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#memory_int)| v_idx_57) v_v_4_1) (or (< v_idx_51 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_51)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_51)) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_52)) (< v_idx_52 (+ c_ULTIMATE.start_main_p2 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_50) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_50) v_v_16_1)))))} [2019-01-18 16:21:35,533 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:21:35,970 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:21:35,971 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:21:36,285 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_44 Int)) (or (< v_idx_44 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_44)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_44))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_40 Int)) (or (< v_idx_40 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_40) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_40))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_48 Int)) (or (< v_idx_48 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_48) (= 0 (select |#memory_int| v_idx_48)))))} [2019-01-18 16:21:36,285 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:21:36,286 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:21:36,369 WARN L276 ngHoareTripleChecker]: Post: {2147483642#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_55 Int)) (or (< v_idx_55 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_55) (= 1 (select |#valid| v_idx_55)))) (forall ((v_idx_51 Int)) (or (< v_idx_51 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_51)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_51))) (forall ((v_idx_59 Int)) (or (< v_idx_59 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_59) (= (select |#memory_int| v_idx_59) (- 1)))))} [2019-01-18 16:21:39,555 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:21:39,555 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:21:39,555 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:21:39,555 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:21:39,556 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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= (select |c_#valid| v_idx_65) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_65)) (or (< v_idx_62 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_62) 0) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_62)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_66) (= 1 (select |c_#valid| v_idx_66)) (< v_idx_66 c_ULTIMATE.start_malloc_ptr)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_69) (= (select |c_#memory_int| v_idx_69) v_v_28_1)) (= (select |c_old(#memory_int)| v_idx_68) v_v_4_1) (or (< v_idx_71 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_30_1 (select |c_#memory_int| v_idx_71))) (= v_v_2_1 (select |c_old(#valid)| v_idx_64)) (or (< v_idx_63 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_63))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_67 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#valid| v_idx_67) v_v_24_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_61) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_61)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_70) (< v_idx_70 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_#memory_int| v_idx_70))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2))))} [2019-01-18 16:21:39,556 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:21:39,556 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:21:39,556 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_24_1 Int) (v_v_22_1 Int) (v_v_70_1 Int) (v_v_72_1 Int) (v_v_2_1 Int) (v_v_71_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_73) (< v_idx_73 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_73) 0)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_79)) (or (< v_idx_74 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_74) v_v_18_1)) (or (= (select |c_#memory_int| v_idx_82) v_v_72_1) (< v_idx_82 (+ c_ULTIMATE.start_main_p1 1))) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_77) (< v_idx_77 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_77) 1)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_80) (= (select |c_#memory_int| v_idx_80) v_v_70_1)) (or (= (select |c_#valid| v_idx_78) v_v_24_1) (< v_idx_78 (+ c_ULTIMATE.start_main_p2 1))) (or (= (select |c_#valid| v_idx_76) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_76)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_81) (= (select |c_#memory_int| v_idx_81) v_v_71_1) (< v_idx_81 c_ULTIMATE.start_main_p1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (<= (+ v_v_71_1 1) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (<= (- v_v_71_1 (- v_v_71_1)) (- 2)) (= v_v_2_1 (select |c_old(#valid)| v_idx_75)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_72) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_72) v_v_16_1)))))} [2019-01-18 16:21:39,556 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:21:40,165 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:21:40,166 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:21:40,350 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_70 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_70) (< v_idx_70 ULTIMATE.start_malloc_ptr) (= 0 (select |#memory_int| v_idx_70)))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_66 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_66) (= 1 (select |#valid| v_idx_66)) (< v_idx_66 ULTIMATE.start_malloc_ptr))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_62 Int)) (or (< v_idx_62 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_62) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_62))))} [2019-01-18 16:21:40,350 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:21:40,350 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:21:40,406 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_81 Int)) (or (<= (+ (select |#memory_int| v_idx_81) 1) 0) (<= (+ ULTIMATE.start_main_p1 1) v_idx_81) (< v_idx_81 ULTIMATE.start_main_p1))) (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_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_77 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_77) (< v_idx_77 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_77) 1))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_73 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_73) (< v_idx_73 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_73) 0))))} [2019-01-18 16:21:42,637 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:21:42,638 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:21:42,638 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:21:42,638 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:21:42,639 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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (<= c_ULTIMATE.start_malloc_ptr v_idx_83) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_83))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_91) (= (select |c_#memory_int| v_idx_91) v_v_28_1)) (or (= (select |c_#valid| v_idx_88) 1) (< v_idx_88 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_88)) (= v_v_2_1 (select |c_old(#valid)| v_idx_86)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#memory_int)| v_idx_90) v_v_4_1) (or (< v_idx_89 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#valid| v_idx_89) v_v_24_1)) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_85)) (< v_idx_85 (+ c_ULTIMATE.start_main_p2 1))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_84)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_84) (< v_idx_84 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_87) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_87)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_92 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_92) (= (select |c_#memory_int| v_idx_92) 0)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_93) v_v_30_1) (< v_idx_93 (+ c_ULTIMATE.start_main_p2 1))))))} [2019-01-18 16:21:42,639 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:21:42,639 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:21:42,639 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_24_1 Int) (v_v_22_1 Int) (v_v_74_1 Int) (v_v_73_1 Int) (v_v_75_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_95)) (< v_idx_95 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_95)) (<= (- (- v_v_74_1) v_v_74_1) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_96) v_v_18_1) (< v_idx_96 (+ c_ULTIMATE.start_main_p2 1))) (<= 0 v_v_74_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_101)) (or (= (select |c_#memory_int| v_idx_102) v_v_73_1) (<= c_ULTIMATE.start_main_p1 v_idx_102)) (or (< v_idx_99 c_ULTIMATE.start_main_p2) (= (select |c_#valid| v_idx_99) 1) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_99)) (or (< v_idx_100 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_100))) (or (<= c_ULTIMATE.start_main_p2 v_idx_94) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_94) v_v_16_1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_103 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_103) v_v_74_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_103)) (or (= (select |c_#valid| v_idx_98) v_v_22_1) (<= c_ULTIMATE.start_main_p2 v_idx_98)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#valid)| v_idx_97) v_v_2_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_104) v_v_75_1) (< v_idx_104 (+ c_ULTIMATE.start_main_p1 1))))))} [2019-01-18 16:21:42,639 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:21:43,372 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:21:43,372 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:21:43,639 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_92 Int)) (or (< v_idx_92 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_92) (= (select |#memory_int| v_idx_92) 0))) (forall ((v_idx_88 Int)) (or (= (select |#valid| v_idx_88) 1) (< v_idx_88 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_88))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_84 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_84)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_84) (< v_idx_84 ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:21:43,639 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:21:43,639 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:21:43,747 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (forall ((v_idx_95 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_95)) (< v_idx_95 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_95))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_99 Int)) (or (< v_idx_99 ULTIMATE.start_main_p2) (= (select |#valid| v_idx_99) 1) (<= (+ ULTIMATE.start_main_p2 1) v_idx_99))) (forall ((v_idx_103 Int)) (or (< v_idx_103 ULTIMATE.start_main_p1) (<= 0 (* 2 (select |#memory_int| v_idx_103))) (<= (+ ULTIMATE.start_main_p1 1) v_idx_103))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_prenex_2 Int)) (or (<= 0 (select |#memory_int| v_prenex_2)) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_2) (< v_prenex_2 ULTIMATE.start_main_p1))))} [2019-01-18 16:21:46,499 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:21:46,500 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:21:46,500 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:21:46,500 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:21:46,500 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(or (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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_111 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_111))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#memory_int| v_idx_114) 0) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_114) (< v_idx_114 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_105) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_105)) (or (< v_idx_107 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_107))) (or (< v_idx_115 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_30_1 (select |c_#memory_int| v_idx_115))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_109) (= v_v_22_1 (select |c_#valid| v_idx_109))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_110) (= 1 (select |c_#valid| v_idx_110)) (< v_idx_110 c_ULTIMATE.start_malloc_ptr)) (= v_v_2_1 (select |c_old(#valid)| v_idx_108)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_106) (< v_idx_106 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_106) 0)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_113) (= (select |c_#memory_int| v_idx_113) v_v_28_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_112))))) (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_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_126 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_126) v_v_33_1)) (or (= (select |c_#memory_int| v_idx_125) v_v_32_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_125) (< v_idx_125 c_ULTIMATE.start_main_p1)) (or (<= c_ULTIMATE.start_main_p2 v_idx_116) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_116) v_v_16_1)) (or (< v_idx_122 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_122))) (or (= 1 (select |c_#valid| v_idx_121)) (< v_idx_121 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_121)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_123)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_124) (= (select |c_#memory_int| v_idx_124) v_v_31_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_119)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_117 c_ULTIMATE.start_main_p2) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_117)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_117)) (or (< v_idx_118 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_118) v_v_18_1)) (or (= v_v_22_1 (select |c_#valid| v_idx_120)) (<= c_ULTIMATE.start_main_p2 v_idx_120)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2)))))} [2019-01-18 16:21:46,501 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:21:46,501 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:21:46,501 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(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_78_1 Int) (v_v_24_1 Int) (v_v_77_1 Int) (v_v_22_1 Int) (v_v_76_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_129 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_129) v_v_18_1)) (or (<= c_ULTIMATE.start_main_p2 v_idx_131) (= v_v_22_1 (select |c_#valid| v_idx_131))) (or (<= c_ULTIMATE.start_main_p2 v_idx_127) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_127) v_v_16_1)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#valid)| v_idx_130) v_v_2_1) (or (< v_idx_136 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_136) (= (select |c_#memory_int| v_idx_136) v_v_77_1)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_128) (< v_idx_128 c_ULTIMATE.start_main_p2) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_128))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_137 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_137) v_v_78_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_135) (= (select |c_#memory_int| v_idx_135) v_v_76_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= v_v_24_1 (select |c_#valid| v_idx_133)) (< v_idx_133 (+ c_ULTIMATE.start_main_p2 1))) (or (= 1 (select |c_#valid| v_idx_132)) (< v_idx_132 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_132)) (= (select |c_old(#memory_int)| v_idx_134) v_v_4_1))))} [2019-01-18 16:21:46,501 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:21:47,081 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:21:47,081 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:21:55,329 WARN L181 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:21:55,329 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(or (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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_111 (+ ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |#valid| v_idx_111))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |#memory_int| v_idx_114) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_114) (< v_idx_114 ULTIMATE.start_malloc_ptr)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_105) v_v_16_1) (<= ULTIMATE.start_malloc_ptr v_idx_105)) (or (< v_idx_107 (+ ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_107))) (or (< v_idx_115 (+ ULTIMATE.start_main_p2 1)) (= v_v_30_1 (select |#memory_int| v_idx_115))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (or (<= ULTIMATE.start_malloc_ptr v_idx_109) (= v_v_22_1 (select |#valid| v_idx_109))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_110) (= 1 (select |#valid| v_idx_110)) (< v_idx_110 ULTIMATE.start_malloc_ptr)) (= v_v_2_1 (select |old(#valid)| v_idx_108)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_106) (< v_idx_106 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_106) 0)) (or (<= ULTIMATE.start_malloc_ptr v_idx_113) (= (select |#memory_int| v_idx_113) v_v_28_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (= v_v_4_1 (select |old(#memory_int)| v_idx_112))))) (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_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_126 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_126) v_v_33_1)) (or (= (select |#memory_int| v_idx_125) v_v_32_1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_125) (< v_idx_125 ULTIMATE.start_main_p1)) (or (<= ULTIMATE.start_main_p2 v_idx_116) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_116) v_v_16_1)) (or (< v_idx_122 (+ ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |#valid| v_idx_122))) (or (= 1 (select |#valid| v_idx_121)) (< v_idx_121 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_121)) (= v_v_4_1 (select |old(#memory_int)| v_idx_123)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_main_p1 v_idx_124) (= (select |#memory_int| v_idx_124) v_v_31_1)) (= v_v_2_1 (select |old(#valid)| v_idx_119)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_117 ULTIMATE.start_main_p2) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_117)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_117)) (or (< v_idx_118 (+ ULTIMATE.start_main_p2 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_118) v_v_18_1)) (or (= v_v_22_1 (select |#valid| v_idx_120)) (<= ULTIMATE.start_main_p2 v_idx_120)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2)))))} [2019-01-18 16:21:55,329 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 16:21:55,329 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 16:21:55,540 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_128 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_128) (< v_idx_128 ULTIMATE.start_main_p2) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_128)))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_132 Int)) (or (= 1 (select |#valid| v_idx_132)) (< v_idx_132 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_132))))} [2019-01-18 16:21:59,536 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:21:59,536 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:21:59,536 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:21:59,537 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:21:59,537 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_145)) (or (< v_idx_144 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_144))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_140) v_v_18_1) (< v_idx_140 (+ c_ULTIMATE.start_main_p2 1))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_138) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_138) v_v_16_1)) (or (< v_idx_143 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_143)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_143)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_139)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_139) (< v_idx_139 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_148 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_148) v_v_30_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_146) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_146)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_142) (= v_v_22_1 (select |c_#valid| v_idx_142))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_147) 0) (< v_idx_147 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_147)) (= (select |c_old(#valid)| v_idx_141) v_v_2_1)))) (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_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (<= c_ULTIMATE.start_main_p2 v_idx_153) (= v_v_22_1 (select |c_#valid| v_idx_153))) (or (<= c_ULTIMATE.start_main_p2 v_idx_149) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_149) v_v_16_1)) (or (< v_idx_150 c_ULTIMATE.start_main_p2) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_150)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_150)) (or (= 1 (select |c_#valid| v_idx_154)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_154) (< v_idx_154 c_ULTIMATE.start_main_p2)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_155 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_155))) (or (= (select |c_#memory_int| v_idx_159) v_v_33_1) (< v_idx_159 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_158) (< v_idx_158 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_158) v_v_32_1)) (= (select |c_old(#memory_int)| v_idx_156) v_v_4_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_152)) (or (= (select |c_#memory_int| v_idx_157) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_157)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_151) v_v_18_1) (< v_idx_151 (+ c_ULTIMATE.start_main_p2 1)))))))} [2019-01-18 16:21:59,537 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:21:59,537 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:21:59,538 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(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_24_1 Int) (v_v_22_1 Int) (v_v_125_1 Int) (v_v_2_1 Int) (v_v_123_1 Int) (v_v_4_1 Int) (v_v_124_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (<= c_ULTIMATE.start_malloc_ptr v_idx_164) (= v_v_22_1 (select |c_#valid| v_idx_164))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_168) (= (select |c_#memory_int| v_idx_168) v_v_123_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_160) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_160)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_165 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_165)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_165)) (or (= v_v_125_1 (select |c_#memory_int| v_idx_170)) (< v_idx_170 (+ c_ULTIMATE.start_main_p2 1))) (= (select |c_old(#memory_int)| v_idx_167) v_v_4_1) (or (< v_idx_166 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_166))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_162 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_162) v_v_18_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_169 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_169) (= v_v_124_1 (select |c_#memory_int| v_idx_169))) (= v_v_2_1 (select |c_old(#valid)| v_idx_163)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_161)) (< v_idx_161 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_161)))))} [2019-01-18 16:21:59,538 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:00,015 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:00,015 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:08,095 WARN L181 SmtUtils]: Spent 8.08 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:22:08,095 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_4_1 (select |old(#memory_int)| v_idx_145)) (or (< v_idx_144 (+ ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |#valid| v_idx_144))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_140) v_v_18_1) (< v_idx_140 (+ ULTIMATE.start_main_p2 1))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_malloc_ptr v_idx_138) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_138) v_v_16_1)) (or (< v_idx_143 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_143)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_143)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_139)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_139) (< v_idx_139 ULTIMATE.start_malloc_ptr)) (or (< v_idx_148 (+ ULTIMATE.start_main_p2 1)) (= (select |#memory_int| v_idx_148) v_v_30_1)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#memory_int| v_idx_146) v_v_28_1) (<= ULTIMATE.start_malloc_ptr v_idx_146)) (or (<= ULTIMATE.start_malloc_ptr v_idx_142) (= v_v_22_1 (select |#valid| v_idx_142))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= (select |#memory_int| v_idx_147) 0) (< v_idx_147 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_147)) (= (select |old(#valid)| v_idx_141) v_v_2_1)))) (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_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (<= ULTIMATE.start_main_p2 v_idx_153) (= v_v_22_1 (select |#valid| v_idx_153))) (or (<= ULTIMATE.start_main_p2 v_idx_149) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_149) v_v_16_1)) (or (< v_idx_150 ULTIMATE.start_main_p2) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_150)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_150)) (or (= 1 (select |#valid| v_idx_154)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_154) (< v_idx_154 ULTIMATE.start_main_p2)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_155 (+ ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |#valid| v_idx_155))) (or (= (select |#memory_int| v_idx_159) v_v_33_1) (< v_idx_159 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_158) (< v_idx_158 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_158) v_v_32_1)) (= (select |old(#memory_int)| v_idx_156) v_v_4_1) (= v_v_2_1 (select |old(#valid)| v_idx_152)) (or (= (select |#memory_int| v_idx_157) v_v_31_1) (<= ULTIMATE.start_main_p1 v_idx_157)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_151) v_v_18_1) (< v_idx_151 (+ ULTIMATE.start_main_p2 1)))))))} [2019-01-18 16:22:08,096 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-18 16:22:08,096 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-18 16:22:08,139 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (forall ((v_idx_161 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_161)) (< v_idx_161 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_161))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_165 Int)) (or (< v_idx_165 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_165)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_165))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-18 16:22:12,411 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:12,411 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:12,412 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:12,412 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:12,412 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= v_v_24_1 (select |c_#valid| v_idx_188)) (< v_idx_188 (+ c_ULTIMATE.start_main_p2 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_185)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |c_#valid| v_idx_187)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_187) (< v_idx_187 c_ULTIMATE.start_main_p2)) (or (= (select |c_#memory_int| v_idx_190) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_190)) (or (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_182)) (<= c_ULTIMATE.start_main_p2 v_idx_182)) (or (= (select |c_#memory_int| v_idx_192) v_v_33_1) (< v_idx_192 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#memory_int)| v_idx_189) v_v_4_1) (or (= (select |c_#memory_int| v_idx_191) v_v_32_1) (< v_idx_191 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_191)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_184 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_184) v_v_18_1)) (or (< v_idx_183 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_183) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (= v_v_22_1 (select |c_#valid| v_idx_186)) (<= c_ULTIMATE.start_main_p2 v_idx_186))))) (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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_178)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_180) (< v_idx_180 c_ULTIMATE.start_malloc_ptr) (= (select |c_#memory_int| v_idx_180) 0)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_177 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_177))) (or (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_171)) (<= c_ULTIMATE.start_malloc_ptr v_idx_171)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_172) (< v_idx_172 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_172) 0)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_173 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_173) v_v_18_1)) (or (< v_idx_181 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_181) v_v_30_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_174)) (or (= 1 (select |c_#valid| v_idx_176)) (< v_idx_176 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_176)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_179) (= v_v_28_1 (select |c_#memory_int| v_idx_179))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_175) (= v_v_22_1 (select |c_#valid| v_idx_175)))))))} [2019-01-18 16:22:12,412 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:22:12,413 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:22:12,413 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(forall ((v_idx_203 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_170_1 Int) (v_v_169_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_168_1 Int) (v_v_16_1 Int)) (and (<= (+ v_v_169_1 1) 0) (or (< v_idx_195 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_195))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_202 c_ULTIMATE.start_main_p1) (= v_v_169_1 (select |c_#memory_int| v_idx_202)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_202)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_194) (< v_idx_194 c_ULTIMATE.start_main_p2) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_194))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_200)) (or (= v_v_22_1 (select |c_#valid| v_idx_197)) (<= c_ULTIMATE.start_main_p2 v_idx_197)) (<= (- v_v_169_1 (- v_v_169_1)) (- 2)) (or (<= c_ULTIMATE.start_main_p1 v_idx_201) (= v_v_168_1 (select |c_#memory_int| v_idx_201))) (= v_v_2_1 (select |c_old(#valid)| v_idx_196)) (or (= 1 (select |c_#valid| v_idx_198)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_198) (< v_idx_198 c_ULTIMATE.start_main_p2)) (or (< v_idx_199 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_199))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_203 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_170_1 (select |c_#memory_int| v_idx_203))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p2 v_idx_193) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_193) v_v_16_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2))))} [2019-01-18 16:22:12,413 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:12,694 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:12,695 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:21,035 WARN L181 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:22:21,035 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= v_v_24_1 (select |#valid| v_idx_188)) (< v_idx_188 (+ ULTIMATE.start_main_p2 1))) (= v_v_2_1 (select |old(#valid)| v_idx_185)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= 1 (select |#valid| v_idx_187)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_187) (< v_idx_187 ULTIMATE.start_main_p2)) (or (= (select |#memory_int| v_idx_190) v_v_31_1) (<= ULTIMATE.start_main_p1 v_idx_190)) (or (= v_v_16_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_182)) (<= ULTIMATE.start_main_p2 v_idx_182)) (or (= (select |#memory_int| v_idx_192) v_v_33_1) (< v_idx_192 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (= (select |old(#memory_int)| v_idx_189) v_v_4_1) (or (= (select |#memory_int| v_idx_191) v_v_32_1) (< v_idx_191 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_191)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (< v_idx_184 (+ ULTIMATE.start_main_p2 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_184) v_v_18_1)) (or (< v_idx_183 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_183) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_183))) (or (= v_v_22_1 (select |#valid| v_idx_186)) (<= ULTIMATE.start_main_p2 v_idx_186))))) (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_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_4_1 (select |old(#memory_int)| v_idx_178)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_180) (< v_idx_180 ULTIMATE.start_malloc_ptr) (= (select |#memory_int| v_idx_180) 0)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_177 (+ ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |#valid| v_idx_177))) (or (= v_v_16_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_171)) (<= ULTIMATE.start_malloc_ptr v_idx_171)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_172) (< v_idx_172 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_172) 0)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_173 (+ ULTIMATE.start_main_p2 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_173) v_v_18_1)) (or (< v_idx_181 (+ ULTIMATE.start_main_p2 1)) (= (select |#memory_int| v_idx_181) v_v_30_1)) (= v_v_2_1 (select |old(#valid)| v_idx_174)) (or (= 1 (select |#valid| v_idx_176)) (< v_idx_176 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_176)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (<= ULTIMATE.start_malloc_ptr v_idx_179) (= v_v_28_1 (select |#memory_int| v_idx_179))) (or (<= ULTIMATE.start_malloc_ptr v_idx_175) (= v_v_22_1 (select |#valid| v_idx_175)))))))} [2019-01-18 16:22:21,036 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-18 16:22:21,036 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-18 16:22:21,210 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(and (forall ((v_prenex_3 Int)) (or (<= (+ (select |#memory_int| v_prenex_3) 1) 0) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_3) (< v_prenex_3 ULTIMATE.start_main_p1))) (forall ((v_idx_194 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_194) (< v_idx_194 ULTIMATE.start_main_p2) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_194)))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_202 Int)) (or (< v_idx_202 ULTIMATE.start_main_p1) (<= (+ (* 2 (select |#memory_int| v_idx_202)) 2) 0) (<= (+ ULTIMATE.start_main_p1 1) v_idx_202))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_198 Int)) (or (= 1 (select |#valid| v_idx_198)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_198) (< v_idx_198 ULTIMATE.start_main_p2))))} [2019-01-18 16:22:23,867 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:23,867 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:23,868 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:23,868 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:23,868 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_214 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_206 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_206))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_204) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_204)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_209) (= 1 (select |c_#valid| v_idx_209)) (< v_idx_209 c_ULTIMATE.start_malloc_ptr)) (or (= v_v_22_1 (select |c_#valid| v_idx_208)) (<= c_ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_214 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_214) v_v_30_1)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_205)) (< v_idx_205 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_205)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= v_v_28_1 (select |c_#memory_int| v_idx_212)) (<= c_ULTIMATE.start_malloc_ptr v_idx_212)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_207)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_213) (< v_idx_213 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_#memory_int| v_idx_213))) (or (= v_v_24_1 (select |c_#valid| v_idx_210)) (< v_idx_210 (+ c_ULTIMATE.start_main_p2 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_211))))) (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_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_2_1 (select |c_old(#valid)| v_idx_218)) (or (< v_idx_221 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_221))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p2 v_idx_219) (= v_v_22_1 (select |c_#valid| v_idx_219))) (or (= (select |c_#memory_int| v_idx_223) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_223)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_222)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p2 v_idx_215) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_215) v_v_16_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_216) (< v_idx_216 c_ULTIMATE.start_main_p2)) (or (< v_idx_225 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_225) v_v_33_1)) (or (= 1 (select |c_#valid| v_idx_220)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_220) (< v_idx_220 c_ULTIMATE.start_main_p2)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_217) v_v_18_1) (< v_idx_217 (+ c_ULTIMATE.start_main_p2 1))) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_224) (< v_idx_224 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_224) v_v_32_1))))))} [2019-01-18 16:22:23,868 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:22:23,868 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:22:23,869 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(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_24_1 Int) (v_v_22_1 Int) (v_v_209_1 Int) (v_v_208_1 Int) (v_v_207_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_236 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_236) v_v_209_1)) (or (<= c_ULTIMATE.start_main_p1 v_idx_234) (= v_v_207_1 (select |c_#memory_int| v_idx_234))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_229)) (or (< v_idx_232 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_232))) (or (= v_v_208_1 (select |c_#memory_int| v_idx_235)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_235) (< v_idx_235 c_ULTIMATE.start_main_p1)) (<= 0 v_v_208_1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_233)) (or (<= c_ULTIMATE.start_main_p2 v_idx_230) (= v_v_22_1 (select |c_#valid| v_idx_230))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_228 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_228))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_226) v_v_16_1) (<= c_ULTIMATE.start_main_p2 v_idx_226)) (<= (- (- v_v_208_1) v_v_208_1) 0) (or (< v_idx_227 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_227) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_227))) (or (= 1 (select |c_#valid| v_idx_231)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_231) (< v_idx_231 c_ULTIMATE.start_main_p2)))))} [2019-01-18 16:22:23,869 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:24,153 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:24,153 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:32,170 WARN L181 SmtUtils]: Spent 8.02 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-18 16:22:32,171 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_214 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_206 (+ ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_206))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_204) v_v_16_1) (<= ULTIMATE.start_malloc_ptr v_idx_204)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_209) (= 1 (select |#valid| v_idx_209)) (< v_idx_209 ULTIMATE.start_malloc_ptr)) (or (= v_v_22_1 (select |#valid| v_idx_208)) (<= ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_214 (+ ULTIMATE.start_main_p2 1)) (= (select |#memory_int| v_idx_214) v_v_30_1)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_205)) (< v_idx_205 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_205)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (or (= v_v_28_1 (select |#memory_int| v_idx_212)) (<= ULTIMATE.start_malloc_ptr v_idx_212)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |old(#valid)| v_idx_207)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_213) (< v_idx_213 ULTIMATE.start_malloc_ptr) (= 0 (select |#memory_int| v_idx_213))) (or (= v_v_24_1 (select |#valid| v_idx_210)) (< v_idx_210 (+ ULTIMATE.start_main_p2 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_211))))) (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_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_2_1 (select |old(#valid)| v_idx_218)) (or (< v_idx_221 (+ ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |#valid| v_idx_221))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (<= ULTIMATE.start_main_p2 v_idx_219) (= v_v_22_1 (select |#valid| v_idx_219))) (or (= (select |#memory_int| v_idx_223) v_v_31_1) (<= ULTIMATE.start_main_p1 v_idx_223)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |old(#memory_int)| v_idx_222)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (<= ULTIMATE.start_main_p2 v_idx_215) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_215) v_v_16_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_216) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_216) (< v_idx_216 ULTIMATE.start_main_p2)) (or (< v_idx_225 (+ ULTIMATE.start_main_p1 1)) (= (select |#memory_int| v_idx_225) v_v_33_1)) (or (= 1 (select |#valid| v_idx_220)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_220) (< v_idx_220 ULTIMATE.start_main_p2)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_217) v_v_18_1) (< v_idx_217 (+ ULTIMATE.start_main_p2 1))) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_224) (< v_idx_224 ULTIMATE.start_main_p1) (= (select |#memory_int| v_idx_224) v_v_32_1))))))} [2019-01-18 16:22:32,171 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-18 16:22:32,171 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-18 16:22:32,472 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_prenex_4 Int)) (or (< v_prenex_4 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_4) (<= 0 (* 2 (select |#memory_int| v_prenex_4))))) (forall ((v_idx_227 Int)) (or (< v_idx_227 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_227) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_227)))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_235 Int)) (or (<= 0 (select |#memory_int| v_idx_235)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_235) (< v_idx_235 ULTIMATE.start_main_p1))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_231 Int)) (or (= 1 (select |#valid| v_idx_231)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_231) (< v_idx_231 ULTIMATE.start_main_p2))))} [2019-01-18 16:22:34,790 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:34,790 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:34,791 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:34,791 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:34,791 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(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_24_1 Int) (v_v_22_1 Int) (v_v_74_1 Int) (v_v_73_1 Int) (v_v_75_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= (select |c_#memory_int| v_idx_245) v_v_73_1) (<= c_ULTIMATE.start_main_p1 v_idx_245)) (<= (- (- v_v_74_1) v_v_74_1) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_244)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_239) v_v_18_1) (< v_idx_239 (+ c_ULTIMATE.start_main_p2 1))) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_242) (< v_idx_242 c_ULTIMATE.start_main_p2) (= 1 (select |c_#valid| v_idx_242))) (= v_v_2_1 (select |c_old(#valid)| v_idx_240)) (<= 0 v_v_74_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p2 v_idx_237) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_237) v_v_16_1)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_238) (< v_idx_238 c_ULTIMATE.start_main_p2) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_238))) (or (< v_idx_247 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_247) v_v_75_1)) (or (= v_v_22_1 (select |c_#valid| v_idx_241)) (<= c_ULTIMATE.start_main_p2 v_idx_241)) (or (< v_idx_246 c_ULTIMATE.start_main_p1) (= v_v_74_1 (select |c_#memory_int| v_idx_246)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_246)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= v_v_24_1 (select |c_#valid| v_idx_243)) (< v_idx_243 (+ c_ULTIMATE.start_main_p2 1))))))} [2019-01-18 16:22:34,791 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-18 16:22:34,792 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-18 16:22:34,792 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(forall ((v_idx_258 Int) (v_idx_248 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_252 Int) (v_idx_253 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_247_1 Int) (v_v_246_1 Int) (v_v_248_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_248) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_248)) (or (< v_idx_250 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_250) v_v_18_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_256) (= v_v_246_1 (select |c_#memory_int| v_idx_256))) (or (= v_v_248_1 (select |c_#memory_int| v_idx_258)) (< v_idx_258 (+ c_ULTIMATE.start_main_p2 1))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_257) (= v_v_247_1 (select |c_#memory_int| v_idx_257)) (< v_idx_257 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_249 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_249) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_249))) (<= 1 v_v_247_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_251)) (or (< v_idx_253 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_253)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_253)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_255)) (<= (- (- v_v_247_1) v_v_247_1) (- 2)) (or (< v_idx_254 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_254))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_252) (= v_v_22_1 (select |c_#valid| v_idx_252))))))} [2019-01-18 16:22:34,792 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:35,398 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:35,398 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:35,594 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_238 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_238) (< v_idx_238 ULTIMATE.start_main_p2) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_238)))) (forall ((v_idx_242 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_242) (< v_idx_242 ULTIMATE.start_main_p2) (= 1 (select |#valid| v_idx_242)))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_246 Int)) (or (< v_idx_246 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_246) (<= 0 (* 2 (select |#memory_int| v_idx_246))))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (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))))} [2019-01-18 16:22:35,594 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-18 16:22:35,594 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-18 16:22:35,644 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (forall ((v_idx_257 Int)) (or (<= 2 (* 2 (select |#memory_int| v_idx_257))) (<= (+ ULTIMATE.start_main_p2 1) v_idx_257) (< v_idx_257 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_249 Int)) (or (< v_idx_249 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_249) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_249)))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_253 Int)) (or (< v_idx_253 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_253)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_253))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_prenex_6 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_prenex_6) (<= 1 (select |#memory_int| v_prenex_6)) (< v_prenex_6 ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:22:37,769 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:37,770 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:37,770 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:37,771 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:37,771 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(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_24_1 Int) (v_v_22_1 Int) (v_v_74_1 Int) (v_v_73_1 Int) (v_v_75_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_266) v_v_4_1) (or (= v_v_22_1 (select |c_#valid| v_idx_263)) (<= c_ULTIMATE.start_main_p2 v_idx_263)) (<= (- (- v_v_74_1) v_v_74_1) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_259) v_v_16_1) (<= c_ULTIMATE.start_main_p2 v_idx_259)) (or (= (select |c_#memory_int| v_idx_267) v_v_73_1) (<= c_ULTIMATE.start_main_p1 v_idx_267)) (= v_v_2_1 (select |c_old(#valid)| v_idx_262)) (<= 0 v_v_74_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_268 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_268) v_v_74_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_268)) (or (< v_idx_265 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_24_1 (select |c_#valid| v_idx_265))) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_264) (< v_idx_264 c_ULTIMATE.start_main_p2) (= 1 (select |c_#valid| v_idx_264))) (or (< v_idx_261 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_261) v_v_18_1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_260) (< v_idx_260 c_ULTIMATE.start_main_p2) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_260))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_269 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_75_1 (select |c_#memory_int| v_idx_269))))))} [2019-01-18 16:22:37,771 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-18 16:22:37,771 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-18 16:22:37,771 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(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_24_1 Int) (v_v_22_1 Int) (v_v_249_1 Int) (v_v_2_1 Int) (v_v_250_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int) (v_v_251_1 Int)) (and (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_270) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_270)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_272) v_v_18_1) (< v_idx_272 (+ c_ULTIMATE.start_main_p2 1))) (= (select |c_old(#memory_int)| v_idx_277) v_v_4_1) (or (= v_v_24_1 (select |c_#valid| v_idx_276)) (< v_idx_276 (+ c_ULTIMATE.start_main_p2 1))) (or (= v_v_22_1 (select |c_#valid| v_idx_274)) (<= c_ULTIMATE.start_malloc_ptr v_idx_274)) (<= v_v_250_1 0) (or (< v_idx_275 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_275) (= 1 (select |c_#valid| v_idx_275))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_271)) (< v_idx_271 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_271)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_279 c_ULTIMATE.start_malloc_ptr) (= v_v_250_1 (select |c_#memory_int| v_idx_279)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_279)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_278) (= v_v_249_1 (select |c_#memory_int| v_idx_278))) (= v_v_2_1 (select |c_old(#valid)| v_idx_273)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_280 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_251_1 (select |c_#memory_int| v_idx_280))) (<= (- v_v_250_1 (- v_v_250_1)) 0))))} [2019-01-18 16:22:37,772 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:38,410 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:38,410 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:38,608 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_264 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_264) (< v_idx_264 ULTIMATE.start_main_p2) (= 1 (select |#valid| v_idx_264)))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_268 Int)) (or (< v_idx_268 ULTIMATE.start_main_p1) (<= 0 (select |#memory_int| v_idx_268)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_268))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_260 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_260) (< v_idx_260 ULTIMATE.start_main_p2) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_260)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_prenex_7 Int)) (or (<= 0 (* 2 (select |#memory_int| v_prenex_7))) (< v_prenex_7 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_7))))} [2019-01-18 16:22:38,609 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-18 16:22:38,609 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-18 16:22:38,676 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_275 Int)) (or (< v_idx_275 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_275) (= 1 (select |#valid| v_idx_275)))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_8 Int)) (or (< v_prenex_8 ULTIMATE.start_malloc_ptr) (<= (* 2 (select |#memory_int| v_prenex_8)) 0) (<= (+ ULTIMATE.start_main_p2 1) v_prenex_8))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_279 Int)) (or (< v_idx_279 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_idx_279) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_279))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_271 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_271)) (< v_idx_271 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_271))))} [2019-01-18 16:22:40,809 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:22:40,809 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:22:40,810 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:22:40,810 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:22:40,810 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(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_24_1 Int) (v_v_22_1 Int) (v_v_249_1 Int) (v_v_2_1 Int) (v_v_250_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_251_1 Int) (v_v_16_1 Int)) (and (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_283) v_v_18_1) (< v_idx_283 (+ c_ULTIMATE.start_main_p2 1))) (or (= v_v_22_1 (select |c_#valid| v_idx_285)) (<= c_ULTIMATE.start_malloc_ptr v_idx_285)) (or (< v_idx_286 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_286) (= 1 (select |c_#valid| v_idx_286))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_282) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#memory_int)| v_idx_288) v_v_4_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_284)) (<= v_v_250_1 0) (or (< v_idx_291 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_251_1 (select |c_#memory_int| v_idx_291))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_281) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_281))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_24_1 (select |c_#valid| v_idx_287)) (< v_idx_287 (+ c_ULTIMATE.start_main_p2 1))) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_290) (= v_v_250_1 (select |c_#memory_int| v_idx_290)) (< v_idx_290 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_289) (= v_v_249_1 (select |c_#memory_int| v_idx_289))) (<= (- v_v_250_1 (- v_v_250_1)) 0))))} [2019-01-18 16:22:40,810 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 16:22:40,810 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 16:22:40,811 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(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_24_1 Int) (v_v_22_1 Int) (v_v_249_1 Int) (v_v_2_1 Int) (v_v_250_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_251_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_294 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_294))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= v_v_22_1 (select |c_#valid| v_idx_296)) (<= c_ULTIMATE.start_malloc_ptr v_idx_296)) (= v_v_2_1 (select |c_old(#valid)| v_idx_295)) (<= v_v_250_1 0) (or (< v_idx_293 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_293) 0) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_293)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_299)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_301) v_v_250_1) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_301) (< v_idx_301 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_300) v_v_249_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_300)) (or (= 1 (select |c_#valid| v_idx_297)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_297) (< v_idx_297 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= v_v_251_1 (select |c_#memory_int| v_idx_302)) (< v_idx_302 (+ c_ULTIMATE.start_main_p2 1))) (or (= v_v_24_1 (select |c_#valid| v_idx_298)) (< v_idx_298 (+ c_ULTIMATE.start_main_p2 1))) (or (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_292)) (<= c_ULTIMATE.start_malloc_ptr v_idx_292)) (<= (- v_v_250_1 (- v_v_250_1)) 0))))} [2019-01-18 16:22:40,811 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:22:41,309 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:22:41,310 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:22:41,513 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_prenex_9 Int)) (or (< v_prenex_9 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_prenex_9) (<= (select |#memory_int| v_prenex_9) 0))) (forall ((v_idx_290 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_290) (<= (* 2 (select |#memory_int| v_idx_290)) 0) (< v_idx_290 ULTIMATE.start_malloc_ptr))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_282 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_282) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_282) 0) (< v_idx_282 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_286 Int)) (or (< v_idx_286 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_main_p2 1) v_idx_286) (= 1 (select |#valid| v_idx_286)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-18 16:22:41,513 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 16:22:41,514 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 16:22:41,550 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (forall ((v_idx_293 Int)) (or (< v_idx_293 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_293) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_293))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_10 Int)) (or (<= (* 2 (select |#memory_int| v_prenex_10)) 0) (<= (+ ULTIMATE.start_main_p2 1) v_prenex_10) (< v_prenex_10 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_301 Int)) (or (<= (select |#memory_int| v_idx_301) 0) (<= (+ ULTIMATE.start_main_p2 1) v_idx_301) (< v_idx_301 ULTIMATE.start_malloc_ptr))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_297 Int)) (or (= 1 (select |#valid| v_idx_297)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_297) (< v_idx_297 ULTIMATE.start_malloc_ptr))))} [2019-01-18 16:22:41,551 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 16:22:41,565 INFO L272 AbstractInterpreter]: Visited 8 different actions 12 times. Merged at 1 different actions 1 times. Never widened. Found 5 fixpoints after 4 different actions. Largest state had 0 variables. [2019-01-18 16:22:41,567 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 16:22:41,568 INFO L168 Benchmark]: Toolchain (without parser) took 74850.66 ms. Allocated memory was 138.9 MB in the beginning and 331.9 MB in the end (delta: 192.9 MB). Free memory was 106.5 MB in the beginning and 261.3 MB in the end (delta: -154.8 MB). Peak memory consumption was 237.5 MB. Max. memory is 7.1 GB. [2019-01-18 16:22:41,570 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 138.9 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 16:22:41,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.28 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-01-18 16:22:41,571 INFO L168 Benchmark]: Boogie Preprocessor took 19.37 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 102.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-01-18 16:22:41,572 INFO L168 Benchmark]: RCFGBuilder took 497.44 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 91.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-01-18 16:22:41,573 INFO L168 Benchmark]: Abstract Interpretation took 74271.16 ms. Allocated memory was 138.9 MB in the beginning and 331.9 MB in the end (delta: 192.9 MB). Free memory was 91.6 MB in the beginning and 261.3 MB in the end (delta: -169.7 MB). Peak memory consumption was 222.6 MB. Max. memory is 7.1 GB. [2019-01-18 16:22:41,579 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 0.15 ms. Allocated memory is still 138.9 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.28 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.37 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 102.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 497.44 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 91.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 74271.16 ms. Allocated memory was 138.9 MB in the beginning and 331.9 MB in the end (delta: 192.9 MB). Free memory was 91.6 MB in the beginning and 261.3 MB in the end (delta: -169.7 MB). Peak memory consumption was 222.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 31]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L36-L37] modifies #valid; [L36-L38] ensures old(#valid)[ptr] == 0; [L36-L39] ensures #valid == old(#valid)[ptr := 1]; [L36-L37] modifies #valid; [L36-L38] ensures old(#valid)[ptr] == 0; [L36-L39] ensures #valid == old(#valid)[ptr := 1]; [L20] #memory_int[p1] := 0; [L21] #memory_int[p2] := 0; [L31] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 32]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L36-L37] modifies #valid; [L36-L38] ensures old(#valid)[ptr] == 0; [L36-L39] ensures #valid == old(#valid)[ptr := 1]; [L36-L37] modifies #valid; [L36-L38] ensures old(#valid)[ptr] == 0; [L36-L39] ensures #valid == old(#valid)[ptr := 1]; [L20] #memory_int[p1] := 0; [L21] #memory_int[p2] := 0; [L31] assert #memory_int[p1] >= 0; [L32] assert #memory_int[p2] <= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...