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_compound_oct_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 19:37:46,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 19:37:46,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 19:37:46,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 19:37:46,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 19:37:46,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 19:37:46,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 19:37:46,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 19:37:46,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 19:37:46,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 19:37:46,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 19:37:46,087 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2019-01-07 19:37:46,111 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 19:37:46,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 19:37:46,112 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 19:37:46,116 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 19:37:46,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 19:37:46,116 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 19:37:46,116 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 19:37:46,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 19:37:46,117 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 19:37:46,117 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 19:37:46,117 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 19:37:46,117 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 19:37:46,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 19:37:46,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 19:37:46,118 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 19:37:46,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 19:37:46,119 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 19:37:46,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 19:37:46,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 19:37:46,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 19:37:46,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 19:37:46,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 19:37:46,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 19:37:46,121 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 19:37:46,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 19:37:46,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 19:37:46,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 19:37:46,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 19:37:46,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 19:37:46,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:37:46,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 19:37:46,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 19:37:46,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 19:37:46,123 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 19:37:46,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 19:37:46,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 19:37:46,124 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 19:37:46,124 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 19:37:46,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 19:37:46,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 19:37:46,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 19:37:46,211 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 19:37:46,212 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 19:37:46,213 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl [2019-01-07 19:37:46,214 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl' [2019-01-07 19:37:46,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 19:37:46,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 19:37:46,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 19:37:46,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 19:37:46,275 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 19:37:46,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 19:37:46,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 19:37:46,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 19:37:46,337 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 19:37:46,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (1/1) ... [2019-01-07 19:37:46,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 19:37:46,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 19:37:46,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 19:37:46,361 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 19:37:46,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:37:46" (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 19:37:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 19:37:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 19:37:47,045 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 19:37:47,045 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-01-07 19:37:47,048 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:37:47 BoogieIcfgContainer [2019-01-07 19:37:47,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 19:37:47,049 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 19:37:47,050 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 19:37:47,050 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 19:37:47,051 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:37:47" (1/1) ... [2019-01-07 19:37:47,104 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 19:38:38,181 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:38:38,182 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:38:38,184 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:38:38,185 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:38:38,185 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_34_1 Int) (v_v_43_1 Int) (v_v_32_1 Int) (v_v_41_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_26_1 Int)) (and (<= c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_20 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_20) v_v_43_1)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_23) v_v_28_1) (< v_idx_23 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_22)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_22) (< v_idx_22 c_ULTIMATE.start_main_p3)) (or (= (select |c_#valid| v_idx_27) v_v_34_1) (< v_idx_27 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= (select |c_#memory_int| v_idx_18) v_v_41_1) (<= c_ULTIMATE.start_main_p3 v_idx_18)) (<= (- (- c_ULTIMATE.start_main_p3) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_24)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p3 v_idx_25) (= (select |c_#valid| v_idx_25) v_v_32_1)) (= (select |c_old(#memory_int)| v_idx_17) v_v_4_1) (or (= 0 (select |c_#memory_int| v_idx_19)) (< v_idx_19 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_19)) (or (<= c_ULTIMATE.start_main_p3 v_idx_21) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_21) v_v_26_1)) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 c_ULTIMATE.start_main_p3) (= (select |c_#valid| v_idx_26) 1)))))} [2019-01-07 19:38:38,189 WARN L228 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 19:38:38,190 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 19:38:38,191 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_46_1 Int) (v_v_45_1 Int) (v_v_34_1 Int) (v_v_44_1 Int) (v_v_32_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_26_1 Int)) (and (= v_v_2_1 (select |c_old(#valid)| v_idx_35)) (<= c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_36) v_v_32_1) (<= c_ULTIMATE.start_main_p3 v_idx_36)) (or (= (select |c_#memory_int| v_idx_29) v_v_44_1) (<= c_ULTIMATE.start_main_p1 v_idx_29)) (<= (- (- v_v_45_1) v_v_45_1) 0) (= (select |c_old(#memory_int)| v_idx_28) v_v_4_1) (or (< v_idx_33 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_33))) (<= 0 v_v_45_1) (or (< v_idx_30 c_ULTIMATE.start_main_p1) (= (select |c_#memory_int| v_idx_30) v_v_45_1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_30)) (or (< v_idx_31 (+ c_ULTIMATE.start_main_p1 1)) (= (select |c_#memory_int| v_idx_31) v_v_46_1)) (<= (- (- c_ULTIMATE.start_main_p3) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p3) (or (= (select |c_#valid| v_idx_38) v_v_34_1) (< v_idx_38 (+ c_ULTIMATE.start_malloc_ptr 1))) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p3 v_idx_32) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_32) v_v_26_1)) (or (< v_idx_34 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_28_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_34))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_37) (< v_idx_37 c_ULTIMATE.start_main_p3) (= (select |c_#valid| v_idx_37) 1)))))} [2019-01-07 19:38:38,191 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:38:38,510 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:38:38,510 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:38:38,743 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (<= (- (- ULTIMATE.start_main_p3) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p3) (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_main_p3))) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_19 Int)) (or (= 0 (select |#memory_int| v_idx_19)) (< v_idx_19 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_19))) (forall ((v_idx_26 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_26) (< v_idx_26 ULTIMATE.start_main_p3) (= (select |#valid| v_idx_26) 1))))} [2019-01-07 19:38:38,744 WARN L274 ngHoareTripleChecker]: Action: assume #memory_int[main_p1] >= 0; [2019-01-07 19:38:38,745 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= 0 (select |c_#memory_int| c_ULTIMATE.start_main_p1)) [2019-01-07 19:38:39,336 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= (- (- ULTIMATE.start_main_p3) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p3) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) 0) (forall ((v_prenex_1 Int)) (or (< v_prenex_1 ULTIMATE.start_main_p1) (<= (+ ULTIMATE.start_main_p1 1) v_prenex_1) (<= 0 (* 2 (select |#memory_int| v_prenex_1))))) (forall ((v_idx_30 Int)) (or (< v_idx_30 ULTIMATE.start_main_p1) (<= 0 (select |#memory_int| v_idx_30)) (<= (+ ULTIMATE.start_main_p1 1) v_idx_30))) (forall ((v_idx_33 Int)) (or (< v_idx_33 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_33) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_33)))) (forall ((v_idx_37 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_37) (< v_idx_37 ULTIMATE.start_main_p3) (= (select |#valid| v_idx_37) 1))))} [2019-01-07 19:38:41,708 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:38:41,709 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:38:41,709 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:38:41,710 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:38:41,710 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_34_1 Int) (v_v_32_1 Int) (v_v_43_1 Int) (v_v_41_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_26_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_39)) (or (= 0 (select |c_#memory_int| v_idx_41)) (< v_idx_41 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_41)) (<= c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_47) v_v_32_1) (<= c_ULTIMATE.start_main_p3 v_idx_47)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_45) v_v_28_1) (< v_idx_45 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_46)) (<= (- (- c_ULTIMATE.start_main_p3) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p3) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_48) (< v_idx_48 c_ULTIMATE.start_main_p3) (= 1 (select |c_#valid| v_idx_48))) (or (= (select |c_#memory_int| v_idx_40) v_v_41_1) (<= c_ULTIMATE.start_main_p3 v_idx_40)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) 0) (or (<= c_ULTIMATE.start_main_p3 v_idx_43) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_43) v_v_26_1)) (or (< v_idx_44 c_ULTIMATE.start_main_p3) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_44)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_44)) (or (= (select |c_#valid| v_idx_49) v_v_34_1) (< v_idx_49 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_42 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#memory_int| v_idx_42) v_v_43_1)))))} [2019-01-07 19:38:41,710 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 19:38:41,711 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 19:38:41,711 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_47_1 Int) (v_v_34_1 Int) (v_v_32_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_49_1 Int) (v_v_26_1 Int) (v_v_48_1 Int)) (and (<= c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (= v_v_2_1 (select |c_old(#valid)| v_idx_57)) (or (< v_idx_60 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_60) v_v_34_1)) (or (= (select |c_#memory_int| v_idx_53) v_v_49_1) (< v_idx_53 (+ c_ULTIMATE.start_main_p1 1))) (or (= v_v_26_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_54)) (<= c_ULTIMATE.start_main_p3 v_idx_54)) (or (= v_v_32_1 (select |c_#valid| v_idx_58)) (<= c_ULTIMATE.start_main_p3 v_idx_58)) (= (select |c_old(#memory_int)| v_idx_50) v_v_4_1) (<= (- (- c_ULTIMATE.start_main_p3) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) 0) (or (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_52) (= (select |c_#memory_int| v_idx_52) v_v_48_1) (< v_idx_52 c_ULTIMATE.start_main_p1)) (or (= v_v_28_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_56)) (< v_idx_56 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_55)) (or (< v_idx_59 c_ULTIMATE.start_main_p3) (= 1 (select |c_#valid| v_idx_59)) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_59)) (or (<= c_ULTIMATE.start_main_p1 v_idx_51) (= (select |c_#memory_int| v_idx_51) v_v_47_1)))))} [2019-01-07 19:38:41,711 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:38:42,201 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:38:42,201 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:38:42,605 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(and (<= (- (- ULTIMATE.start_main_p3) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p3) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_44 Int)) (or (< v_idx_44 ULTIMATE.start_main_p3) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_44)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_44))) (forall ((v_idx_48 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_48) (< v_idx_48 ULTIMATE.start_main_p3) (= 1 (select |#valid| v_idx_48)))) (forall ((v_idx_41 Int)) (or (= 0 (select |#memory_int| v_idx_41)) (< v_idx_41 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_41))))} [2019-01-07 19:38:42,606 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 19:38:42,606 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 19:38:42,706 WARN L276 ngHoareTripleChecker]: Post: {2147483642#(and (<= (- (- ULTIMATE.start_main_p3) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p3) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_59 Int)) (or (< v_idx_59 ULTIMATE.start_main_p3) (= 1 (select |#valid| v_idx_59)) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_59))) (forall ((v_idx_55 Int)) (or (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_55)) (< v_idx_55 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_55))))} [2019-01-07 19:51:57,128 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:51:57,129 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:51:57,129 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:51:57,129 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:51:57,130 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_34_1 Int) (v_v_32_1 Int) (v_v_43_1 Int) (v_v_41_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_28_1 Int) (v_v_26_1 Int)) (and (<= c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (or (= (select |c_#valid| v_idx_69) v_v_32_1) (<= c_ULTIMATE.start_main_p3 v_idx_69)) (or (= (select |c_#memory_int| v_idx_64) v_v_43_1) (< v_idx_64 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_70 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_70) (= (select |c_#valid| v_idx_70) 1)) (or (= (select |c_#valid| v_idx_71) v_v_34_1) (< v_idx_71 (+ c_ULTIMATE.start_malloc_ptr 1))) (= v_v_2_1 (select |c_old(#valid)| v_idx_68)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_65) v_v_26_1) (<= c_ULTIMATE.start_main_p3 v_idx_65)) (<= (- (- c_ULTIMATE.start_main_p3) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_61)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p3) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_63 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_63) (= (select |c_#memory_int| v_idx_63) 0)) (or (<= c_ULTIMATE.start_main_p3 v_idx_62) (= v_v_41_1 (select |c_#memory_int| v_idx_62))) (or (= v_v_28_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_67)) (< v_idx_67 (+ c_ULTIMATE.start_malloc_ptr 1))) (or (< v_idx_66 c_ULTIMATE.start_main_p3) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_66) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_66) 0)))))} [2019-01-07 19:51:57,130 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 19:51:57,130 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 19:51:57,130 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_34_1 Int) (v_v_62_1 Int) (v_v_32_1 Int) (v_v_63_1 Int) (v_v_2_1 Int) (v_v_61_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_26_1 Int)) (and (<= c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) (= v_v_2_1 (select |c_old(#valid)| v_idx_79)) (or (<= c_ULTIMATE.start_main_p3 v_idx_76) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_76) v_v_26_1)) (or (<= c_ULTIMATE.start_main_p2 v_idx_73) (= (select |c_#memory_int| v_idx_73) v_v_61_1)) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_74) (= (select |c_#memory_int| v_idx_74) v_v_62_1) (< v_idx_74 c_ULTIMATE.start_main_p2)) (or (< v_idx_78 (+ c_ULTIMATE.start_malloc_ptr 1)) (= v_v_28_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_78))) (or (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_81) (= (select |c_#valid| v_idx_81) 1) (< v_idx_81 c_ULTIMATE.start_main_p3)) (<= (- (- c_ULTIMATE.start_main_p3) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (< v_idx_75 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_75) v_v_63_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p3) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_72)) (<= (- c_ULTIMATE.start_main_p3 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_82 (+ c_ULTIMATE.start_malloc_ptr 1)) (= (select |c_#valid| v_idx_82) v_v_34_1)) (or (<= c_ULTIMATE.start_main_p3 v_idx_80) (= (select |c_#valid| v_idx_80) v_v_32_1)) (or (< v_idx_77 c_ULTIMATE.start_main_p3) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (<= (+ c_ULTIMATE.start_malloc_ptr 1) v_idx_77)))))} [2019-01-07 19:51:57,130 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:51:57,637 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:51:57,637 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:51:57,883 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (<= (- (- ULTIMATE.start_main_p3) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_66 Int)) (or (< v_idx_66 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_66) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_66) 0))) (<= ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p3) (forall ((v_idx_70 Int)) (or (< v_idx_70 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_70) (= (select |#valid| v_idx_70) 1))) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_63 Int)) (or (< v_idx_63 ULTIMATE.start_main_p3) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_63) (= (select |#memory_int| v_idx_63) 0))))} [2019-01-07 19:51:57,883 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p2 := #memory_int[main_p2] - 1]; [2019-01-07 19:51:57,884 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 19:51:57,923 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (<= (- (- ULTIMATE.start_main_p3) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p3) (<= (- ULTIMATE.start_main_p3 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_77 Int)) (or (< v_idx_77 ULTIMATE.start_main_p3) (= (select |ULTIMATE.start_malloc_old_#valid| v_idx_77) 0) (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_77))) (forall ((v_idx_81 Int)) (or (<= (+ ULTIMATE.start_malloc_ptr 1) v_idx_81) (= (select |#valid| v_idx_81) 1) (< v_idx_81 ULTIMATE.start_main_p3))))}