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-f57a05f [2019-01-07 20:01:47,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 20:01:47,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 20:01:47,954 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 20:01:47,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 20:01:47,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 20:01:47,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 20:01:47,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 20:01:47,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 20:01:47,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 20:01:47,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 20:01:47,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 20:01:47,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 20:01:47,970 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 20:01:47,971 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 20:01:47,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 20:01:47,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 20:01:47,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 20:01:47,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 20:01:47,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 20:01:47,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 20:01:47,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 20:01:47,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-07 20:01:48,016 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-07 20:01:48,035 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 20:01:48,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 20:01:48,036 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 20:01:48,036 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 20:01:48,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 20:01:48,037 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 20:01:48,037 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 20:01:48,037 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 20:01:48,037 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 20:01:48,037 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 20:01:48,038 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 20:01:48,038 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 20:01:48,038 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 20:01:48,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 20:01:48,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 20:01:48,039 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 20:01:48,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 20:01:48,040 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 20:01:48,040 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 20:01:48,040 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 20:01:48,040 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 20:01:48,040 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 20:01:48,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 20:01:48,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 20:01:48,041 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 20:01:48,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 20:01:48,041 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 20:01:48,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 20:01:48,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 20:01:48,042 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 20:01:48,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 20:01:48,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 20:01:48,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 20:01:48,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 20:01:48,043 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 20:01:48,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 20:01:48,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 20:01:48,044 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 20:01:48,044 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 20:01:48,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 20:01:48,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 20:01:48,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 20:01:48,098 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 20:01:48,098 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 20:01:48,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl [2019-01-07 20:01:48,100 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl' [2019-01-07 20:01:48,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 20:01:48,152 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 20:01:48,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 20:01:48,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 20:01:48,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 20:01:48,172 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,185 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 20:01:48,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 20:01:48,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 20:01:48,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 20:01:48,224 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,225 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,226 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,226 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,229 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,233 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,234 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 20:01:48,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 20:01:48,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 20:01:48,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 20:01:48,238 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 07.01 08:01:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 20:01:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 20:01:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 20:01:48,756 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 20:01:48,756 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-07 20:01:48,758 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 08:01:48 BoogieIcfgContainer [2019-01-07 20:01:48,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 20:01:48,759 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 20:01:48,759 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 20:01:48,759 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 20:01:48,760 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 07.01 08:01:48" (1/1) ... [2019-01-07 20:01:48,825 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 20:01:52,777 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:01:52,777 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:01:52,778 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:01:52,779 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:01:52,780 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 (or (= 0 (select |c_#memory_int| v_idx_19)) (< v_idx_19 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_19)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_21) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_21) v_v_16_1)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#valid| v_idx_25) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_25)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_18) (= (select |c_#memory_int| v_idx_18) v_v_28_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_24)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_23) v_v_18_1) (< v_idx_23 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_22)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_22) (< v_idx_22 c_ULTIMATE.start_malloc_ptr)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_26) 1)) (= (select |c_old(#memory_int)| v_idx_17) v_v_4_1) (or (= (select |c_#valid| v_idx_27) v_v_24_1) (< v_idx_27 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_20) v_v_30_1) (< v_idx_20 (+ c_ULTIMATE.start_malloc_ptr 1))))))} [2019-01-07 20:01:52,784 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:01:52,786 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:01:52,786 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 (= v_v_2_1 (select |c_old(#valid)| v_idx_35)) (or (= (select |c_#memory_int| v_idx_29) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_29)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_37) (= (select |c_#valid| v_idx_37) 1) (< v_idx_37 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#memory_int)| v_idx_28) v_v_4_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_30 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_30) v_v_32_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_30)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_36) (= (select |c_#valid| v_idx_36) v_v_22_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_32) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_32)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_34)) (< v_idx_34 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_31 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_31) v_v_33_1)) (or (= (select |c_#valid| v_idx_38) v_v_24_1) (< v_idx_38 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_33 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_33))))))} [2019-01-07 20:01:52,787 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:01:53,087 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:01:53,088 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:01:53,379 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (forall ((v_idx_26 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_26) 1))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_22 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_22)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_22) (< v_idx_22 ULTIMATE.start_malloc_ptr))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_19 Int)) (or (= 0 (select |#memory_int| v_idx_19)) (< v_idx_19 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_19))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-07 20:01:53,379 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:01:53,381 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:01:53,683 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_33 Int)) (or (< v_idx_33 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_33)))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_37 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_37) (= (select |#valid| v_idx_37) 1) (< v_idx_37 ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:01:57,183 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:01:57,183 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:01:57,184 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:01:57,184 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:01:57,184 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 (= v_v_4_1 (select |c_old(#memory_int)| v_idx_39)) (or (< v_idx_49 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_49) v_v_24_1)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |c_#memory_int| v_idx_41)) (< v_idx_41 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_41)) (= v_v_2_1 (select |c_old(#valid)| v_idx_46)) (or (< v_idx_44 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_44)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_44)) (or (= (select |c_#memory_int| v_idx_42) v_v_30_1) (< v_idx_42 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_45) v_v_18_1) (< v_idx_45 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_43) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_43)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_40) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_40)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_48 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_48) (= 1 (select |c_#valid| v_idx_48))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_47) (= (select |c_#valid| v_idx_47) v_v_22_1)))))} [2019-01-07 20:01:57,185 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:01:57,185 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-07 20:01:57,185 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_v_22_1 (select |c_#valid| v_idx_58)) (<= c_ULTIMATE.start_malloc_ptr v_idx_58)) (or (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_54)) (<= c_ULTIMATE.start_malloc_ptr v_idx_54)) (= v_v_2_1 (select |c_old(#valid)| v_idx_57)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_55)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_59 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_59)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_59)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_52) (< v_idx_52 c_ULTIMATE.start_malloc_ptr) (= (- 1) (select |c_#memory_int| v_idx_52))) (or (= (select |c_#memory_int| v_idx_51) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_51)) (= (select |c_old(#memory_int)| v_idx_50) v_v_4_1) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_60 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_60) v_v_24_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_56 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_56))) (or (< v_idx_53 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_53) v_v_30_1)))))} [2019-01-07 20:01:57,186 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:01:57,545 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:01:57,545 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:01:57,796 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(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_48 Int)) (or (< v_idx_48 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_48) (= 1 (select |#valid| v_idx_48)))) (forall ((v_idx_41 Int)) (or (= 0 (select |#memory_int| v_idx_41)) (< v_idx_41 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_41))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_44 Int)) (or (< v_idx_44 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_44)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_44))))} [2019-01-07 20:01:57,796 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:01:57,797 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-07 20:01:57,923 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) (forall ((v_idx_55 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_55))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_59 Int)) (or (< v_idx_59 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_59)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_59))) (forall ((v_idx_52 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_52) (< v_idx_52 ULTIMATE.start_malloc_ptr) (= (- 1) (select |#memory_int| v_idx_52)))))} [2019-01-07 20:02:01,674 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:02:01,675 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:02:01,675 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:02:01,675 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:02:01,676 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 (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_66) (< v_idx_66 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_66) 0)) (= v_v_2_1 (select |c_old(#valid)| v_idx_68)) (or (= (select |c_#valid| v_idx_69) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_69)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_62) (= v_v_28_1 (select |c_#memory_int| v_idx_62))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_61)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_67)) (< v_idx_67 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#valid| v_idx_71) v_v_24_1) (< v_idx_71 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_64 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_64) v_v_30_1)) (or (< v_idx_63 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_63) (= (select |c_#memory_int| v_idx_63) 0)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_65) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_65) v_v_16_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_70) (< v_idx_70 c_ULTIMATE.start_malloc_ptr) (= (select |c_#valid| v_idx_70) 1)))))} [2019-01-07 20:02:01,676 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:02:01,676 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:02:01,677 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_2_1 Int) (v_v_72_1 Int) (v_v_71_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_82 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_82) v_v_24_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_79)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_77) (< v_idx_77 c_ULTIMATE.start_malloc_ptr)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_74) (< v_idx_74 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_74) v_v_71_1)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_81 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_81) (= (select |c_#valid| v_idx_81) 1)) (or (= (select |c_#memory_int| v_idx_73) v_v_70_1) (<= c_ULTIMATE.start_main_p1 v_idx_73)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_72)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_76) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_76)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (<= (+ v_v_71_1 1) 0) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_78)) (< v_idx_78 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#valid| v_idx_80) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_80)) (<= (- v_v_71_1 (- v_v_71_1)) (- 2)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_75 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_75) v_v_72_1)))))} [2019-01-07 20:02:01,677 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:02:02,141 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:02:02,141 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:02:02,370 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_70 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_70) (< v_idx_70 ULTIMATE.start_malloc_ptr) (= (select |#valid| v_idx_70) 1))) (forall ((v_idx_63 Int)) (or (< v_idx_63 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_63) (= (select |#memory_int| v_idx_63) 0))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_66 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_66) (< v_idx_66 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_66) 0))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-07 20:02:02,370 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:02:02,370 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:02:02,492 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (forall ((v_prenex_1 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_prenex_1) (< v_prenex_1 ULTIMATE.start_main_p1) (<= (+ (select |#memory_int| v_prenex_1) 1) 0))) (forall ((v_idx_74 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_74) (<= (+ (* 2 (select |#memory_int| v_idx_74)) 2) 0) (< v_idx_74 ULTIMATE.start_main_p1))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_77 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_77) (< v_idx_77 ULTIMATE.start_malloc_ptr))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_81 Int)) (or (< v_idx_81 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_81) (= (select |#valid| v_idx_81) 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-07 20:02:04,690 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:02:04,690 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:02:04,691 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:02:04,691 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:02:04,691 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_84) (= (select |c_#memory_int| v_idx_84) v_v_28_1)) (or (< v_idx_85 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_85) (= 0 (select |c_#memory_int| v_idx_85))) (or (= (select |c_#valid| v_idx_91) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_91)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_87) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_87)) (or (< v_idx_86 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_86) v_v_30_1)) (or (= (select |c_#valid| v_idx_93) v_v_24_1) (< v_idx_93 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#valid)| v_idx_90) v_v_2_1) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#valid| v_idx_92) 1) (< v_idx_92 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_92)) (or (< v_idx_89 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_89))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_88)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_88) (< v_idx_88 c_ULTIMATE.start_malloc_ptr)) (= (select |c_old(#memory_int)| v_idx_83) v_v_4_1))))} [2019-01-07 20:02:04,691 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:02:04,691 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:02:04,692 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 (< v_idx_100 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_100) v_v_18_1)) (<= (- (- v_v_74_1) v_v_74_1) 0) (or (< v_idx_104 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_104))) (= (select |c_old(#valid)| v_idx_101) v_v_2_1) (<= 0 v_v_74_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_103 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_103)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_103)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_98) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_98)) (or (<= c_ULTIMATE.start_main_p1 v_idx_95) (= (select |c_#memory_int| v_idx_95) v_v_73_1)) (or (= (select |c_#memory_int| v_idx_96) v_v_74_1) (< v_idx_96 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_96)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_99)) (< v_idx_99 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_99)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (= (select |c_old(#memory_int)| v_idx_94) v_v_4_1) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_102) (= v_v_22_1 (select |c_#valid| v_idx_102))) (or (< v_idx_97 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_75_1 (select |c_#memory_int| v_idx_97))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2))))} [2019-01-07 20:02:04,692 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:02:05,231 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:02:05,232 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:02:05,495 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_85 Int)) (or (< v_idx_85 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_85) (= 0 (select |#memory_int| v_idx_85)))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_88 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_88)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_88) (< v_idx_88 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_92 Int)) (or (= (select |#valid| v_idx_92) 1) (< v_idx_92 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_92))))} [2019-01-07 20:02:05,496 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:02:05,496 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:02:05,575 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_103 Int)) (or (< v_idx_103 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_103)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_103))) (forall ((v_idx_96 Int)) (or (<= 0 (select |#memory_int| v_idx_96)) (< v_idx_96 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_96))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_2 Int)) (or (<= 0 (* 2 (select |#memory_int| v_prenex_2))) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_2) (< v_prenex_2 ULTIMATE.start_main_p1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_99 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_99)) (< v_idx_99 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_99))))} [2019-01-07 20:02:08,634 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:02:08,634 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:02:08,635 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:02:08,635 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:02:08,635 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_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_114 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_114)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_114)) (or (< v_idx_107 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_107) (= (select |c_#memory_int| v_idx_107) 0)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_110) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_110) (< v_idx_110 c_ULTIMATE.start_malloc_ptr)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_113) (= v_v_22_1 (select |c_#valid| v_idx_113))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_108 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_108) v_v_30_1)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_109) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_109) v_v_16_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_111) v_v_18_1) (< v_idx_111 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_105)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_106) (= (select |c_#memory_int| v_idx_106) v_v_28_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_112)) (or (< v_idx_115 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_115)))))) (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 (<= c_ULTIMATE.start_malloc_ptr v_idx_124) (= v_v_22_1 (select |c_#valid| v_idx_124))) (or (< v_idx_126 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_126))) (= (select |c_old(#valid)| v_idx_123) v_v_2_1) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_125) (< v_idx_125 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_125))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_120) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_120))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_121)) (< v_idx_121 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_121)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_122) v_v_18_1) (< v_idx_122 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_117) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_117)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_118) (= (select |c_#memory_int| v_idx_118) v_v_32_1) (< v_idx_118 c_ULTIMATE.start_main_p1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_116)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_#memory_int| v_idx_119) v_v_33_1) (< v_idx_119 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2)))))} [2019-01-07 20:02:08,636 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:02:08,636 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:02:08,636 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_132 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_132)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_132)) (or (= (select |c_#memory_int| v_idx_130) v_v_78_1) (< v_idx_130 (+ c_ULTIMATE.start_main_p1 1))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#valid)| v_idx_134) v_v_2_1) (or (= v_v_22_1 (select |c_#valid| v_idx_135)) (<= c_ULTIMATE.start_malloc_ptr v_idx_135)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_133) v_v_18_1) (< v_idx_133 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_136 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_136)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_136)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_127)) (or (= v_v_24_1 (select |c_#valid| v_idx_137)) (< v_idx_137 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_131) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_131)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_128) v_v_76_1) (<= c_ULTIMATE.start_main_p1 v_idx_128)) (or (= v_v_77_1 (select |c_#memory_int| v_idx_129)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_129) (< v_idx_129 c_ULTIMATE.start_main_p1)))))} [2019-01-07 20:02:08,636 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:02:09,103 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:02:09,104 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:02:16,967 WARN L181 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:02:16,968 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_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_114 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_114)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_114)) (or (< v_idx_107 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_107) (= (select |#memory_int| v_idx_107) 0)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_110) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_110) (< v_idx_110 ULTIMATE.start_malloc_ptr)) (or (<= ULTIMATE.start_malloc_ptr v_idx_113) (= v_v_22_1 (select |#valid| v_idx_113))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (or (< v_idx_108 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_108) v_v_30_1)) (or (<= ULTIMATE.start_malloc_ptr v_idx_109) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_109) v_v_16_1)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_111) v_v_18_1) (< v_idx_111 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_4_1 (select |old(#memory_int)| v_idx_105)) (or (<= ULTIMATE.start_malloc_ptr v_idx_106) (= (select |#memory_int| v_idx_106) v_v_28_1)) (= v_v_2_1 (select |old(#valid)| v_idx_112)) (or (< v_idx_115 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |#valid| v_idx_115)))))) (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 (<= ULTIMATE.start_malloc_ptr v_idx_124) (= v_v_22_1 (select |#valid| v_idx_124))) (or (< v_idx_126 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |#valid| v_idx_126))) (= (select |old(#valid)| v_idx_123) v_v_2_1) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_125) (< v_idx_125 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_125))) (or (<= ULTIMATE.start_malloc_ptr v_idx_120) (= v_v_16_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_120))) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_121)) (< v_idx_121 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_121)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_122) v_v_18_1) (< v_idx_122 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |#memory_int| v_idx_117) v_v_31_1) (<= ULTIMATE.start_main_p1 v_idx_117)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_118) (= (select |#memory_int| v_idx_118) v_v_32_1) (< v_idx_118 ULTIMATE.start_main_p1)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (= v_v_4_1 (select |old(#memory_int)| v_idx_116)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#memory_int| v_idx_119) v_v_33_1) (< v_idx_119 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2)))))} [2019-01-07 20:02:16,968 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 20:02:16,968 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 20:02:17,027 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_136 Int)) (or (< v_idx_136 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_136)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_136))) (<= (- 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_132 Int)) (or (< v_idx_132 ULTIMATE.start_malloc_ptr) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_132)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_132))))} [2019-01-07 20:02:22,184 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:02:22,185 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:02:22,185 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:02:22,185 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:02:22,185 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_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_144 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_144) v_v_18_1)) (or (= (select |c_#memory_int| v_idx_139) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_139)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_148 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_148))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_143) (< v_idx_143 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_143) 0)) (= (select |c_old(#valid)| v_idx_145) v_v_2_1) (or (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_142)) (<= c_ULTIMATE.start_malloc_ptr v_idx_142)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_140) (< v_idx_140 c_ULTIMATE.start_malloc_ptr) (= 0 (select |c_#memory_int| v_idx_140))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_141 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_141) v_v_30_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_22_1 (select |c_#valid| v_idx_146)) (<= c_ULTIMATE.start_malloc_ptr v_idx_146)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_147) (< v_idx_147 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_147))) (= (select |c_old(#memory_int)| v_idx_138) v_v_4_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2)))) (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 (< v_idx_158 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_158)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_158)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_153) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_153) v_v_16_1)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_155) v_v_18_1) (< v_idx_155 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_150) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_150)) (= v_v_2_1 (select |c_old(#valid)| v_idx_156)) (or (= v_v_22_1 (select |c_#valid| v_idx_157)) (<= c_ULTIMATE.start_malloc_ptr v_idx_157)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_151) (= (select |c_#memory_int| v_idx_151) v_v_32_1) (< v_idx_151 c_ULTIMATE.start_main_p1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_154) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_154)) (< v_idx_154 c_ULTIMATE.start_malloc_ptr)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_159 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_159))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_149)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_152) v_v_33_1) (< v_idx_152 (+ c_ULTIMATE.start_main_p1 1)))))))} [2019-01-07 20:02:22,186 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:02:22,186 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-07 20:02:22,186 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_2_1 Int) (v_v_125_1 Int) (v_v_4_1 Int) (v_v_123_1 Int) (v_v_124_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_160)) (or (= 1 (select |c_#valid| v_idx_169)) (< v_idx_169 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_169)) (= v_v_2_1 (select |c_old(#valid)| v_idx_167)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_170 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_170))) (or (= (select |c_#memory_int| v_idx_161) v_v_123_1) (<= c_ULTIMATE.start_main_p2 v_idx_161)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_162) (< v_idx_162 c_ULTIMATE.start_main_p2) (= (select |c_#memory_int| v_idx_162) v_v_124_1)) (or (<= c_ULTIMATE.start_main_p2 v_idx_168) (= v_v_22_1 (select |c_#valid| v_idx_168))) (or (<= c_ULTIMATE.start_main_p2 v_idx_164) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_164) v_v_16_1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#memory_int| v_idx_163) v_v_125_1) (< v_idx_163 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_166) v_v_18_1) (< v_idx_166 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_165 c_ULTIMATE.start_main_p2) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_165) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_165)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2))))} [2019-01-07 20:02:22,186 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:02:22,597 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:02:22,597 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:02:30,557 WARN L181 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:02:30,557 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_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_144 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_144) v_v_18_1)) (or (= (select |#memory_int| v_idx_139) v_v_28_1) (<= ULTIMATE.start_malloc_ptr v_idx_139)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_148 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |#valid| v_idx_148))) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_143) (< v_idx_143 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_143) 0)) (= (select |old(#valid)| v_idx_145) v_v_2_1) (or (= v_v_16_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_142)) (<= ULTIMATE.start_malloc_ptr v_idx_142)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_140) (< v_idx_140 ULTIMATE.start_malloc_ptr) (= 0 (select |#memory_int| v_idx_140))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (or (< v_idx_141 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_141) v_v_30_1)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (= v_v_22_1 (select |#valid| v_idx_146)) (<= ULTIMATE.start_malloc_ptr v_idx_146)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_147) (< v_idx_147 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_147))) (= (select |old(#memory_int)| v_idx_138) v_v_4_1) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2)))) (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 (< v_idx_158 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_158)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_158)) (or (<= ULTIMATE.start_malloc_ptr v_idx_153) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_153) v_v_16_1)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_155) v_v_18_1) (< v_idx_155 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |#memory_int| v_idx_150) v_v_31_1) (<= ULTIMATE.start_main_p1 v_idx_150)) (= v_v_2_1 (select |old(#valid)| v_idx_156)) (or (= v_v_22_1 (select |#valid| v_idx_157)) (<= ULTIMATE.start_malloc_ptr v_idx_157)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_151) (= (select |#memory_int| v_idx_151) v_v_32_1) (< v_idx_151 ULTIMATE.start_main_p1)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_154) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_154)) (< v_idx_154 ULTIMATE.start_malloc_ptr)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_159 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |#valid| v_idx_159))) (= v_v_4_1 (select |old(#memory_int)| v_idx_149)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= (select |#memory_int| v_idx_152) v_v_33_1) (< v_idx_152 (+ ULTIMATE.start_main_p1 1)))))))} [2019-01-07 20:02:30,557 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 20:02:30,557 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p2 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p2) (- 1)))) [2019-01-07 20:02:30,614 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_165 Int)) (or (< v_idx_165 ULTIMATE.start_main_p2) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_165) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_165))) (forall ((v_idx_169 Int)) (or (= 1 (select |#valid| v_idx_169)) (< v_idx_169 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_169))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-07 20:02:35,236 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:02:35,236 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:02:35,237 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:02:35,237 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:02:35,237 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_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(#memory_int)| v_idx_171) v_v_4_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_178)) (or (= (select |c_#memory_int| v_idx_172) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_172)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_175) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_175))) (or (= 1 (select |c_#valid| v_idx_180)) (< v_idx_180 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_180)) (or (= v_v_24_1 (select |c_#valid| v_idx_181)) (< v_idx_181 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_174 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_174) v_v_30_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_176) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_176)) (< v_idx_176 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_177 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_177) v_v_18_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= v_v_22_1 (select |c_#valid| v_idx_179)) (<= c_ULTIMATE.start_malloc_ptr v_idx_179)) (or (= 0 (select |c_#memory_int| v_idx_173)) (< v_idx_173 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_173))))) (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 (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_191) (< v_idx_191 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_191))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_182)) (= v_v_2_1 (select |c_old(#valid)| v_idx_189)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_188) v_v_18_1) (< v_idx_188 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_186) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_186)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_187)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_187) (< v_idx_187 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_#memory_int| v_idx_185) v_v_33_1) (< v_idx_185 (+ 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 (= (select |c_#memory_int| v_idx_183) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_183)) (or (= (select |c_#memory_int| v_idx_184) v_v_32_1) (< v_idx_184 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_184)) (or (< v_idx_192 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_192))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= v_v_22_1 (select |c_#valid| v_idx_190)) (<= c_ULTIMATE.start_malloc_ptr v_idx_190))))))} [2019-01-07 20:02:35,237 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:02:35,237 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:02:35,237 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_4_1 (select |c_old(#memory_int)| v_idx_193)) (or (< v_idx_203 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_203))) (<= (+ v_v_169_1 1) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_200)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= c_ULTIMATE.start_main_p2 v_idx_201) (= v_v_22_1 (select |c_#valid| v_idx_201))) (<= (- v_v_169_1 (- v_v_169_1)) (- 2)) (or (< v_idx_196 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_170_1 (select |c_#memory_int| v_idx_196))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_199)) (< v_idx_199 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_168_1 (select |c_#memory_int| v_idx_194)) (<= c_ULTIMATE.start_main_p1 v_idx_194)) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_195) (< v_idx_195 c_ULTIMATE.start_main_p1) (= v_v_169_1 (select |c_#memory_int| v_idx_195))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_197) v_v_16_1) (<= c_ULTIMATE.start_main_p2 v_idx_197)) (or (< v_idx_202 c_ULTIMATE.start_main_p2) (= 1 (select |c_#valid| v_idx_202)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_202)) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_198)) (< v_idx_198 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_198)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2))))} [2019-01-07 20:02:35,238 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:02:35,681 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:02:35,681 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:02:43,766 WARN L181 SmtUtils]: Spent 8.08 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:02:43,766 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(or (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_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 |old(#memory_int)| v_idx_171) v_v_4_1) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |old(#valid)| v_idx_178)) (or (= (select |#memory_int| v_idx_172) v_v_28_1) (<= ULTIMATE.start_malloc_ptr v_idx_172)) (or (<= ULTIMATE.start_malloc_ptr v_idx_175) (= v_v_16_1 (select |ULTIMATE.start_malloc_old_#valid| v_idx_175))) (or (= 1 (select |#valid| v_idx_180)) (< v_idx_180 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_180)) (or (= v_v_24_1 (select |#valid| v_idx_181)) (< v_idx_181 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (or (< v_idx_174 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |#memory_int| v_idx_174) v_v_30_1)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_176) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_176)) (< v_idx_176 ULTIMATE.start_malloc_ptr)) (or (< v_idx_177 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_177) v_v_18_1)) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= v_v_22_1 (select |#valid| v_idx_179)) (<= ULTIMATE.start_malloc_ptr v_idx_179)) (or (= 0 (select |#memory_int| v_idx_173)) (< v_idx_173 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_173))))) (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 (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_191) (< v_idx_191 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_191))) (= v_v_4_1 (select |old(#memory_int)| v_idx_182)) (= v_v_2_1 (select |old(#valid)| v_idx_189)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_188) v_v_18_1) (< v_idx_188 (+ ULTIMATE.start_malloc_ptr 1))) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_186) v_v_16_1) (<= ULTIMATE.start_malloc_ptr v_idx_186)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_187)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_187) (< v_idx_187 ULTIMATE.start_malloc_ptr)) (or (= (select |#memory_int| v_idx_185) v_v_33_1) (< v_idx_185 (+ ULTIMATE.start_main_p1 1))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (= (select |#memory_int| v_idx_183) v_v_31_1) (<= ULTIMATE.start_main_p1 v_idx_183)) (or (= (select |#memory_int| v_idx_184) v_v_32_1) (< v_idx_184 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_184)) (or (< v_idx_192 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |#valid| v_idx_192))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= v_v_22_1 (select |#valid| v_idx_190)) (<= ULTIMATE.start_malloc_ptr v_idx_190))))))} [2019-01-07 20:02:43,767 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p1] >= 0); [2019-01-07 20:02:43,767 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1))) [2019-01-07 20:02:43,992 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))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_195 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_195) (< v_idx_195 ULTIMATE.start_main_p1) (<= (+ (* 2 (select |#memory_int| v_idx_195)) 2) 0))) (forall ((v_idx_198 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_198)) (< v_idx_198 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_198))) (<= (- 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_202 Int)) (or (< v_idx_202 ULTIMATE.start_main_p2) (= 1 (select |#valid| v_idx_202)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_202))))} [2019-01-07 20:02:47,179 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:02:47,179 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:02:47,179 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:02:47,180 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:02:47,180 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_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_208) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_213 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_213) (= 1 (select |c_#valid| v_idx_213))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_204)) (or (< v_idx_214 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_214))) (= v_v_2_1 (select |c_old(#valid)| v_idx_211)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_212) (= v_v_22_1 (select |c_#valid| v_idx_212))) (or (= 0 (select |c_#memory_int| v_idx_206)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_206) (< v_idx_206 c_ULTIMATE.start_malloc_ptr)) (<= 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 (= (select |c_#memory_int| v_idx_207) v_v_30_1) (< v_idx_207 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_210 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_210) v_v_18_1)) (or (= (select |c_#memory_int| v_idx_205) v_v_28_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_205)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_209) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_209)) (< v_idx_209 c_ULTIMATE.start_malloc_ptr))))) (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 (or (= v_v_22_1 (select |c_#valid| v_idx_223)) (<= c_ULTIMATE.start_malloc_ptr v_idx_223)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_#memory_int| v_idx_218) v_v_33_1) (< v_idx_218 (+ c_ULTIMATE.start_main_p1 1))) (or (= (select |c_#memory_int| v_idx_217) v_v_32_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_217) (< v_idx_217 c_ULTIMATE.start_main_p1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_221) v_v_18_1) (< v_idx_221 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_222)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_224) (= 1 (select |c_#valid| v_idx_224)) (< v_idx_224 c_ULTIMATE.start_malloc_ptr)) (or (= v_v_24_1 (select |c_#valid| v_idx_225)) (< v_idx_225 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_219) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_219)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_220 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_220) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_220))) (= (select |c_old(#memory_int)| v_idx_215) v_v_4_1) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= (select |c_#memory_int| v_idx_216) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_216))))))} [2019-01-07 20:02:47,180 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:02:47,180 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:02:47,180 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_2_1 Int) (v_v_207_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_226)) (or (= 1 (select |c_#valid| v_idx_235)) (< v_idx_235 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_235)) (or (< v_idx_229 (+ c_ULTIMATE.start_main_p1 1)) (= v_v_209_1 (select |c_#memory_int| v_idx_229))) (or (< v_idx_236 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_236))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= 0 v_v_208_1) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_231) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_231) 0) (< v_idx_231 c_ULTIMATE.start_main_p2)) (= v_v_2_1 (select |c_old(#valid)| v_idx_233)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (<= c_ULTIMATE.start_main_p1 v_idx_227) (= v_v_207_1 (select |c_#memory_int| v_idx_227))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p2 v_idx_230) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_230))) (or (<= c_ULTIMATE.start_main_p2 v_idx_234) (= v_v_22_1 (select |c_#valid| v_idx_234))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_228 c_ULTIMATE.start_main_p1) (= v_v_208_1 (select |c_#memory_int| v_idx_228)) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_228)) (<= (- (- v_v_208_1) v_v_208_1) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_232) v_v_18_1) (< v_idx_232 (+ c_ULTIMATE.start_malloc_ptr 1))))))} [2019-01-07 20:02:47,181 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:02:47,620 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:02:47,620 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:02:55,594 WARN L181 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 146 [2019-01-07 20:02:55,595 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_4_1 Int) (v_v_28_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_208) v_v_16_1) (<= ULTIMATE.start_malloc_ptr v_idx_208)) (or (< v_idx_213 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_213) (= 1 (select |#valid| v_idx_213))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |old(#memory_int)| v_idx_204)) (or (< v_idx_214 (+ ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |#valid| v_idx_214))) (= v_v_2_1 (select |old(#valid)| v_idx_211)) (or (<= ULTIMATE.start_malloc_ptr v_idx_212) (= v_v_22_1 (select |#valid| v_idx_212))) (or (= 0 (select |#memory_int| v_idx_206)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_206) (< v_idx_206 ULTIMATE.start_malloc_ptr)) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= (select |#memory_int| v_idx_207) v_v_30_1) (< v_idx_207 (+ ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_210 (+ ULTIMATE.start_malloc_ptr 1)) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_210) v_v_18_1)) (or (= (select |#memory_int| v_idx_205) v_v_28_1) (<= ULTIMATE.start_malloc_ptr v_idx_205)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_209) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_209)) (< v_idx_209 ULTIMATE.start_malloc_ptr))))) (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 (or (= v_v_22_1 (select |#valid| v_idx_223)) (<= ULTIMATE.start_malloc_ptr v_idx_223)) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (or (= (select |#memory_int| v_idx_218) v_v_33_1) (< v_idx_218 (+ ULTIMATE.start_main_p1 1))) (or (= (select |#memory_int| v_idx_217) v_v_32_1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_217) (< v_idx_217 ULTIMATE.start_main_p1)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_221) v_v_18_1) (< v_idx_221 (+ ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |old(#valid)| v_idx_222)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_224) (= 1 (select |#valid| v_idx_224)) (< v_idx_224 ULTIMATE.start_malloc_ptr)) (or (= v_v_24_1 (select |#valid| v_idx_225)) (< v_idx_225 (+ ULTIMATE.start_malloc_ptr 1))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_219) v_v_16_1) (<= ULTIMATE.start_malloc_ptr v_idx_219)) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_220 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_220) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_220))) (= (select |old(#memory_int)| v_idx_215) v_v_4_1) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (or (= (select |#memory_int| v_idx_216) v_v_31_1) (<= ULTIMATE.start_main_p1 v_idx_216))))))} [2019-01-07 20:02:55,595 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 20:02:55,595 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 20:02:55,819 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(and (forall ((v_idx_228 Int)) (or (< v_idx_228 ULTIMATE.start_main_p1) (<= 0 (select |#memory_int| v_idx_228)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_228))) (<= 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))))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_235 Int)) (or (= 1 (select |#valid| v_idx_235)) (< v_idx_235 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_235))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_231 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_231) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_231) 0) (< v_idx_231 ULTIMATE.start_main_p2))))} [2019-01-07 20:02:58,191 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:02:58,192 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:02:58,192 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:02:58,192 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:02:58,192 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 (< v_idx_247 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_247))) (<= (- (- v_v_74_1) v_v_74_1) 0) (<= 0 v_v_74_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= (select |c_old(#memory_int)| v_idx_237) v_v_4_1) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_239) (< v_idx_239 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_239) v_v_74_1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= 1 (select |c_#valid| v_idx_246)) (< v_idx_246 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_246)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_241) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_241))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_244)) (or (= (select |c_#memory_int| v_idx_240) v_v_75_1) (< v_idx_240 (+ c_ULTIMATE.start_main_p1 1))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_242) (< v_idx_242 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_242) 0)) (or (<= c_ULTIMATE.start_main_p1 v_idx_238) (= (select |c_#memory_int| v_idx_238) v_v_73_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_243) v_v_18_1) (< v_idx_243 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_245) (= v_v_22_1 (select |c_#valid| v_idx_245))))))} [2019-01-07 20:02:58,193 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 20:02:58,193 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 20:02:58,193 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 (< v_idx_253 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_253) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_253))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_248)) (or (= (select |c_#memory_int| v_idx_251) v_v_248_1) (< v_idx_251 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= 1 v_v_247_1) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_249) (= v_v_246_1 (select |c_#memory_int| v_idx_249))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_256) (= v_v_22_1 (select |c_#valid| v_idx_256))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_250 c_ULTIMATE.start_malloc_ptr) (= v_v_247_1 (select |c_#memory_int| v_idx_250)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_250)) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_254)) (< v_idx_254 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= v_v_24_1 (select |c_#valid| v_idx_258)) (< v_idx_258 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- (- v_v_247_1) v_v_247_1) (- 2)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_252) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_252) v_v_16_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_257) (< v_idx_257 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_257))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (= (select |c_old(#valid)| v_idx_255) v_v_2_1))))} [2019-01-07 20:02:58,193 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:02:58,890 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:02:58,890 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:02:59,081 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_239 Int)) (or (<= (+ ULTIMATE.start_main_p1 1) v_idx_239) (<= 0 (* 2 (select |#memory_int| v_idx_239))) (< v_idx_239 ULTIMATE.start_main_p1))) (<= (- 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_246 Int)) (or (= 1 (select |#valid| v_idx_246)) (< v_idx_246 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_246))) (forall ((v_idx_242 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_242) (< v_idx_242 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_242) 0))) (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))))} [2019-01-07 20:02:59,082 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 20:02:59,082 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 20:02:59,128 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_250 Int)) (or (< v_idx_250 ULTIMATE.start_malloc_ptr) (<= 1 (select |#memory_int| v_idx_250)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_250))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_253 Int)) (or (< v_idx_253 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_253) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_253)))) (forall ((v_prenex_6 Int)) (or (<= 2 (* 2 (select |#memory_int| v_prenex_6))) (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_6) (< v_prenex_6 ULTIMATE.start_malloc_ptr))) (forall ((v_idx_257 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_257) (< v_idx_257 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_257)))))} [2019-01-07 20:03:01,248 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:03:01,248 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:03:01,249 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:03:01,249 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:03:01,249 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 (or (= (select |c_#memory_int| v_idx_261) v_v_74_1) (< v_idx_261 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_261)) (<= (- (- v_v_74_1) v_v_74_1) 0) (or (<= c_ULTIMATE.start_main_p1 v_idx_260) (= (select |c_#memory_int| v_idx_260) v_v_73_1)) (or (= (select |c_#memory_int| v_idx_262) v_v_75_1) (< v_idx_262 (+ c_ULTIMATE.start_main_p1 1))) (= (select |c_old(#valid)| v_idx_266) v_v_2_1) (<= 0 v_v_74_1) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_264) 0) (< v_idx_264 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_264)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_267) (= v_v_22_1 (select |c_#valid| v_idx_267))) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_263) (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_263))) (or (< v_idx_265 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_265) v_v_18_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_259)) (or (< v_idx_269 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_24_1 (select |c_#valid| v_idx_269))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (< v_idx_268 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_268)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_268)))))} [2019-01-07 20:03:01,249 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-07 20:03:01,249 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-07 20:03:01,250 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 (<= c_ULTIMATE.start_malloc_ptr v_idx_278) (= v_v_22_1 (select |c_#valid| v_idx_278))) (or (= v_v_24_1 (select |c_#valid| v_idx_280)) (< v_idx_280 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_271) v_v_249_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_271)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_274) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_274)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_275) (< v_idx_275 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_275) 0)) (<= v_v_250_1 0) (or (= (select |c_#memory_int| v_idx_272) v_v_250_1) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_272) (< v_idx_272 c_ULTIMATE.start_malloc_ptr)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_276) v_v_18_1) (< v_idx_276 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= v_v_251_1 (select |c_#memory_int| v_idx_273)) (< v_idx_273 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_279 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_279)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_279)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (= (select |c_old(#memory_int)| v_idx_270) v_v_4_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_277)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (<= (- v_v_250_1 (- v_v_250_1)) 0))))} [2019-01-07 20:03:01,250 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:03:02,039 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:03:02,040 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:03:02,224 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(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_261 Int)) (or (<= 0 (select |#memory_int| v_idx_261)) (< v_idx_261 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_idx_261))) (<= 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))) (forall ((v_idx_268 Int)) (or (< v_idx_268 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_268)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_268))) (forall ((v_idx_264 Int)) (or (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_264) 0) (< v_idx_264 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_264))))} [2019-01-07 20:03:02,225 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p2] <= 0; [2019-01-07 20:03:02,225 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0) [2019-01-07 20:03:02,304 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(and (forall ((v_prenex_8 Int)) (or (< v_prenex_8 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_8) (<= (* 2 (select |#memory_int| v_prenex_8)) 0))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_272 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_272) (< v_idx_272 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_idx_272) 0))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_279 Int)) (or (< v_idx_279 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_279)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_279))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_275 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_275) (< v_idx_275 ULTIMATE.start_malloc_ptr) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_275) 0))))} [2019-01-07 20:03:16,488 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 20:03:16,488 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 20:03:16,488 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 20:03:16,488 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 20:03:16,489 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_4_1 Int) (v_v_250_1 Int) (v_v_18_1 Int) (v_v_16_1 Int) (v_v_251_1 Int)) (and (or (< v_idx_286 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_286) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_286))) (= (select |c_old(#memory_int)| v_idx_281) v_v_4_1) (or (= 1 (select |c_#valid| v_idx_290)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_290) (< v_idx_290 c_ULTIMATE.start_malloc_ptr)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_287) v_v_18_1) (< v_idx_287 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= v_v_250_1 0) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_285) v_v_16_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_285)) (or (<= c_ULTIMATE.start_malloc_ptr v_idx_289) (= v_v_22_1 (select |c_#valid| v_idx_289))) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= v_v_24_1 (select |c_#valid| v_idx_291)) (< v_idx_291 (+ c_ULTIMATE.start_malloc_ptr 1))) (= (select |c_old(#valid)| v_idx_288) v_v_2_1) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_283) (= v_v_250_1 (select |c_#memory_int| v_idx_283)) (< v_idx_283 c_ULTIMATE.start_malloc_ptr)) (or (< v_idx_284 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_251_1 (select |c_#memory_int| v_idx_284))) (<= (- v_v_250_1 (- v_v_250_1)) 0) (or (= v_v_249_1 (select |c_#memory_int| v_idx_282)) (<= c_ULTIMATE.start_malloc_ptr v_idx_282)))))} [2019-01-07 20:03:16,489 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 20:03:16,489 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 20:03:16,489 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_16_1 Int) (v_v_251_1 Int)) (and (or (= (select |c_#memory_int| v_idx_301) v_v_250_1) (< v_idx_301 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_301)) (<= (- (- 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)) (or (= v_v_24_1 (select |c_#valid| v_idx_298)) (< v_idx_298 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= v_v_250_1 0) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (= 1 (select |c_#valid| v_idx_297)) (< v_idx_297 c_ULTIMATE.start_malloc_ptr) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_297)) (or (< v_idx_293 c_ULTIMATE.start_malloc_ptr) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_293) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_293)) (= 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_300) v_v_249_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_300)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (or (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_292)) (<= c_ULTIMATE.start_malloc_ptr v_idx_292)) (or (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_294)) (< v_idx_294 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= v_v_251_1 (select |c_#memory_int| v_idx_302)) (< v_idx_302 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- v_v_250_1 (- v_v_250_1)) 0))))} [2019-01-07 20:03:16,489 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 20:03:16,951 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 20:03:16,951 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 20:03:17,149 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(and (forall ((v_prenex_9 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_9) (< v_prenex_9 ULTIMATE.start_malloc_ptr) (<= (select |#memory_int| v_prenex_9) 0))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_283 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_283) (< v_idx_283 ULTIMATE.start_malloc_ptr) (<= (* 2 (select |#memory_int| v_idx_283)) 0))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_286 Int)) (or (< v_idx_286 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_286) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_286)))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2) (forall ((v_idx_290 Int)) (or (= 1 (select |#valid| v_idx_290)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_290) (< v_idx_290 ULTIMATE.start_malloc_ptr))))} [2019-01-07 20:03:17,150 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 20:03:17,150 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 20:03:17,188 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (forall ((v_idx_297 Int)) (or (= 1 (select |#valid| v_idx_297)) (< v_idx_297 ULTIMATE.start_malloc_ptr) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_297))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_301 Int)) (or (< v_idx_301 ULTIMATE.start_malloc_ptr) (<= (* 2 (select |#memory_int| v_idx_301)) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_301))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_prenex_10 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_prenex_10) (<= (select |#memory_int| v_prenex_10) 0) (< v_prenex_10 ULTIMATE.start_malloc_ptr))) (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_malloc_ptr 1) v_idx_293))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-07 20:03:17,189 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 20:03:17,204 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. [2019-01-07 20:03:17,206 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 20:03:17,207 INFO L168 Benchmark]: Toolchain (without parser) took 89055.97 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 93.3 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 82.7 MB). Peak memory consumption was 569.3 MB. Max. memory is 7.1 GB. [2019-01-07 20:03:17,209 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 20:03:17,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 20:03:17,210 INFO L168 Benchmark]: Boogie Preprocessor took 24.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 20:03:17,211 INFO L168 Benchmark]: RCFGBuilder took 521.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 20:03:17,212 INFO L168 Benchmark]: Abstract Interpretation took 88447.26 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 93.3 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 61.6 MB). Peak memory consumption was 548.1 MB. Max. memory is 7.1 GB. [2019-01-07 20:03:17,216 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 521.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 88447.26 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 93.3 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 61.6 MB). Peak memory consumption was 548.1 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...