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/toy/tooDifficultLoopInvariant/ArrayInit01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 16:12:35,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 16:12:35,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 16:12:35,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 16:12:35,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 16:12:35,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 16:12:35,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 16:12:35,601 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 16:12:35,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 16:12:35,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 16:12:35,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 16:12:35,605 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 16:12:35,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 16:12:35,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 16:12:35,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 16:12:35,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 16:12:35,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 16:12:35,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 16:12:35,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 16:12:35,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 16:12:35,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 16:12:35,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 16:12:35,622 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-18 16:12:35,632 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-18 16:12:35,646 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 16:12:35,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 16:12:35,648 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 16:12:35,648 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 16:12:35,648 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 16:12:35,648 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 16:12:35,648 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 16:12:35,649 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 16:12:35,649 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 16:12:35,649 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-18 16:12:35,649 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 16:12:35,649 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 16:12:35,650 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 16:12:35,650 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 16:12:35,650 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 16:12:35,651 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 16:12:35,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 16:12:35,651 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 16:12:35,651 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 16:12:35,651 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 16:12:35,652 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 16:12:35,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 16:12:35,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 16:12:35,652 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 16:12:35,652 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 16:12:35,653 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 16:12:35,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 16:12:35,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 16:12:35,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 16:12:35,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 16:12:35,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 16:12:35,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 16:12:35,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 16:12:35,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 16:12:35,655 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 16:12:35,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 16:12:35,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 16:12:35,655 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 16:12:35,656 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 16:12:35,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 16:12:35,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 16:12:35,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 16:12:35,707 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 16:12:35,707 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 16:12:35,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl [2019-01-18 16:12:35,709 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl' [2019-01-18 16:12:35,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 16:12:35,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 16:12:35,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 16:12:35,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 16:12:35,751 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 16:12:35,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,789 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-18 16:12:35,789 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-18 16:12:35,789 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-18 16:12:35,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 16:12:35,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 16:12:35,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 16:12:35,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 16:12:35,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... [2019-01-18 16:12:35,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 16:12:35,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 16:12:35,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 16:12:35,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 16:12:35,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:12:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 16:12:35,899 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-01-18 16:12:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-18 16:12:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-18 16:12:36,166 INFO L278 CfgBuilder]: Using library mode [2019-01-18 16:12:36,167 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-01-18 16:12:36,169 INFO L202 PluginConnector]: Adding new model ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:12:36 BoogieIcfgContainer [2019-01-18 16:12:36,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 16:12:36,170 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 16:12:36,170 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 16:12:36,170 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 16:12:36,171 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:12:36" (1/1) ... [2019-01-18 16:12:36,242 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 16:12:47,211 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:12:47,212 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:12:47,213 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:12:47,214 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:12:47,214 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(or (forall ((v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int)) (exists ((v_v_140_1 Int) (v_v_138_1 Int) (v_v_136_1 Int)) (and (<= (- c_i (- c_i)) 2) (<= 0 (* 2 c_j)) (<= 0 (* 2 c_i)) (<= c_j c_i) (<= 0 (+ c_j c_i)) (<= (+ c_j c_i) 1) (<= (- (- c_j) c_j) 0) (<= (- c_j (- c_j)) 0) (= v_v_140_1 (select |c_old(a)| v_idx_44)) (or (<= c_i v_idx_42) (< v_idx_42 c_j) (= (select c_a v_idx_42) c_j)) (or (= v_v_138_1 (select c_a v_idx_43)) (< v_idx_43 c_i)) (<= c_i (+ c_j 1)) (<= (- (- c_i) c_j) 0) (<= (- (- c_i) c_i) 0) (or (= (select c_a v_idx_41) v_v_136_1) (<= c_j v_idx_41)) (<= (* 2 c_j) 0) (<= (* 2 c_i) 2) (<= (- c_i c_j) 1) (<= (- c_i (- c_j)) 1) (<= (- (- c_i) (- c_j)) 0)))) (forall ((v_idx_37 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_14_1 Int) (v_v_1_1 Int) (v_v_2_1 Int)) (and (<= (+ c_j 2) c_i) (<= 0 (* 2 c_j)) (<= (- c_j c_n) (- 2)) (<= (- (- c_j) c_j) 0) (<= 2 (+ c_n c_j)) (<= (- c_i (- c_i)) 4) (<= (- c_j (- c_j)) 0) (= (select |c_old(a)| v_idx_37) v_v_1_1) (or (= c_j (select c_a v_idx_39)) (<= 4 (+ c_i v_idx_39)) (< v_idx_39 c_j)) (or (= v_v_2_1 (select c_a v_idx_38)) (<= c_j v_idx_38)) (<= (+ c_j 2) c_n) (or (< (+ c_i v_idx_40) 4) (= (select c_a v_idx_40) v_v_14_1)) (<= 2 (+ c_j c_i)) (<= 4 (+ c_n c_i)) (<= (- c_i c_n) 0) (<= (- (- c_i) c_j) (- 2)) (<= (- (- c_i) c_n) (- 4)) (<= (- (- c_j) c_n) (- 2)) (<= (- c_i c_j) 2) (<= (+ c_j c_i) 2) (<= (- (- c_n) c_n) (- 4)) (<= c_i (+ c_j 2)) (<= (- c_i (- c_j)) 2) (<= 4 (* 2 c_i)) (<= c_i c_n) (<= (* 2 c_j) 0) (<= (- (- c_i) (- c_j)) (- 2)) (<= (* 2 c_i) 4) (<= (- (- c_i) c_i) (- 4))))))} [2019-01-18 16:12:47,218 WARN L228 ngHoareTripleChecker]: Action: assume i < n;a := a[i := 0];i := i + 1; [2019-01-18 16:12:47,219 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_i_primed (+ c_i 1)) (= c_a_primed (store c_a c_i 0)) (< c_i c_n)) [2019-01-18 16:12:47,220 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(or (forall ((v_idx_52 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (exists ((v_v_140_1 Int) (v_v_136_1 Int) (v_v_154_1 Int)) (and (<= 0 (* 2 c_j)) (= (select |c_old(a)| v_idx_49) v_v_140_1) (<= (- (- c_j) c_j) 0) (<= (- c_i (- c_i)) 4) (<= (- c_j (- c_j)) 0) (<= (- (- c_i) c_i) (- 2)) (<= (+ c_j 1) c_i) (<= (- (- c_n) c_n) (- 2)) (<= (- c_i c_n) 0) (or (= (select c_a v_idx_50) v_v_136_1) (<= c_j v_idx_50)) (<= (- (- c_j) c_n) (- 1)) (<= (- c_j c_n) (- 1)) (<= (- (- c_i) c_n) (- 2)) (<= 1 (+ c_j c_i)) (<= (- c_i c_j) 2) (<= (+ c_j c_i) 2) (<= c_i (+ c_j 2)) (<= (- c_i (- c_j)) 2) (<= (- (- c_i) c_j) (- 1)) (<= c_i c_n) (<= (* 2 c_j) 0) (or (< v_idx_51 c_j) (<= c_i v_idx_51) (= c_j (select c_a v_idx_51))) (<= 2 (* 2 c_i)) (<= (+ c_j 1) c_n) (<= (- (- c_i) (- c_j)) (- 1)) (<= 1 (+ c_n c_j)) (<= (* 2 c_i) 4) (or (< v_idx_52 c_i) (= (select c_a v_idx_52) v_v_154_1)) (<= 2 (+ c_n c_i))))) (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int)) (exists ((v_v_151_1 Int) (v_v_1_1 Int) (v_v_2_1 Int)) (and (<= 3 (+ c_j c_i)) (<= (- (- c_j) c_j) 0) (<= (- c_j (- c_j)) 0) (<= (+ c_j 3) c_i) (or (= (select c_a v_idx_48) v_v_151_1) (< v_idx_48 c_i)) (or (<= c_i (+ v_idx_46 3)) (= (select c_a v_idx_46) v_v_2_1)) (or (= (+ c_i (- 3)) (select c_a v_idx_47)) (< (+ v_idx_47 3) c_i) (<= c_i v_idx_47)) (<= (- c_i c_n) 0) (<= (- c_j c_n) (- 3)) (<= (* 2 c_i) 6) (<= (- c_i (- c_i)) 6) (= v_v_1_1 (select |c_old(a)| v_idx_45)) (<= (+ c_j c_i) 3) (<= (- (- c_n) c_n) (- 6)) (<= (- c_i c_j) 3) (<= (- c_i (- c_j)) 3) (<= 6 (* 2 c_i)) (<= (- (- c_i) c_n) (- 6)) (<= (- (- c_j) c_n) (- 3)) (<= (- (- c_i) c_i) (- 6)) (<= 6 (+ c_n c_i)) (<= c_i c_n) (<= (- (- c_i) c_j) (- 3)) (<= c_i (+ c_j 3)) (<= (- (- c_i) (- c_j)) (- 3))))))} [2019-01-18 16:12:47,220 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:12:47,233 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:12:47,234 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:12:50,200 WARN L181 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 124 [2019-01-18 16:12:50,201 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(or (forall ((v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int)) (exists ((v_v_140_1 Int) (v_v_138_1 Int) (v_v_136_1 Int)) (and (<= (- i (- i)) 2) (<= 0 (* 2 j)) (<= 0 (* 2 i)) (<= j i) (<= 0 (+ j i)) (<= (+ j i) 1) (<= (- (- j) j) 0) (<= (- j (- j)) 0) (= v_v_140_1 (select |old(a)| v_idx_44)) (or (<= i v_idx_42) (< v_idx_42 j) (= (select a v_idx_42) j)) (or (= v_v_138_1 (select a v_idx_43)) (< v_idx_43 i)) (<= i (+ j 1)) (<= (- (- i) j) 0) (<= (- (- i) i) 0) (or (= (select a v_idx_41) v_v_136_1) (<= j v_idx_41)) (<= (* 2 j) 0) (<= (* 2 i) 2) (<= (- i j) 1) (<= (- i (- j)) 1) (<= (- (- i) (- j)) 0)))) (forall ((v_idx_37 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_14_1 Int) (v_v_1_1 Int) (v_v_2_1 Int)) (and (<= (+ j 2) i) (<= 0 (* 2 j)) (<= (- j n) (- 2)) (<= (- (- j) j) 0) (<= 2 (+ n j)) (<= (- i (- i)) 4) (<= (- j (- j)) 0) (= (select |old(a)| v_idx_37) v_v_1_1) (or (= j (select a v_idx_39)) (<= 4 (+ i v_idx_39)) (< v_idx_39 j)) (or (= v_v_2_1 (select a v_idx_38)) (<= j v_idx_38)) (<= (+ j 2) n) (or (< (+ i v_idx_40) 4) (= (select a v_idx_40) v_v_14_1)) (<= 2 (+ j i)) (<= 4 (+ n i)) (<= (- i n) 0) (<= (- (- i) j) (- 2)) (<= (- (- i) n) (- 4)) (<= (- (- j) n) (- 2)) (<= (- i j) 2) (<= (+ j i) 2) (<= (- (- n) n) (- 4)) (<= i (+ j 2)) (<= (- i (- j)) 2) (<= 4 (* 2 i)) (<= i n) (<= (* 2 j) 0) (<= (- (- i) (- j)) (- 2)) (<= (* 2 i) 4) (<= (- (- i) i) (- 4))))))} [2019-01-18 16:12:50,201 WARN L274 ngHoareTripleChecker]: Action: assume i < n;a := a[i := 0];i := i + 1; [2019-01-18 16:12:50,202 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_i_primed (+ c_i 1)) (= c_a_primed (store c_a c_i 0)) (< c_i c_n)) [2019-01-18 16:12:54,410 WARN L181 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 135 [2019-01-18 16:12:54,411 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(or (forall ((v_idx_52 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (exists ((v_v_140_1 Int) (v_v_136_1 Int) (v_v_154_1 Int)) (and (<= 0 (* 2 j)) (= (select |old(a)| v_idx_49) v_v_140_1) (<= (- (- j) j) 0) (<= (- i (- i)) 4) (<= (- j (- j)) 0) (<= (- (- i) i) (- 2)) (<= (+ j 1) i) (<= (- (- n) n) (- 2)) (<= (- i n) 0) (or (= (select a v_idx_50) v_v_136_1) (<= j v_idx_50)) (<= (- (- j) n) (- 1)) (<= (- j n) (- 1)) (<= (- (- i) n) (- 2)) (<= 1 (+ j i)) (<= (- i j) 2) (<= (+ j i) 2) (<= i (+ j 2)) (<= (- i (- j)) 2) (<= (- (- i) j) (- 1)) (<= i n) (<= (* 2 j) 0) (or (< v_idx_51 j) (<= i v_idx_51) (= j (select a v_idx_51))) (<= 2 (* 2 i)) (<= (+ j 1) n) (<= (- (- i) (- j)) (- 1)) (<= 1 (+ n j)) (<= (* 2 i) 4) (or (< v_idx_52 i) (= (select a v_idx_52) v_v_154_1)) (<= 2 (+ n i))))) (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int)) (exists ((v_v_151_1 Int) (v_v_1_1 Int) (v_v_2_1 Int)) (and (<= 3 (+ j i)) (<= (- (- j) j) 0) (<= (- j (- j)) 0) (<= (+ j 3) i) (or (= (select a v_idx_48) v_v_151_1) (< v_idx_48 i)) (or (<= i (+ v_idx_46 3)) (= (select a v_idx_46) v_v_2_1)) (or (= (+ i (- 3)) (select a v_idx_47)) (< (+ v_idx_47 3) i) (<= i v_idx_47)) (<= (- i n) 0) (<= (- j n) (- 3)) (<= (* 2 i) 6) (<= (- i (- i)) 6) (= v_v_1_1 (select |old(a)| v_idx_45)) (<= (+ j i) 3) (<= (- (- n) n) (- 6)) (<= (- i j) 3) (<= (- i (- j)) 3) (<= 6 (* 2 i)) (<= (- (- i) n) (- 6)) (<= (- (- j) n) (- 3)) (<= (- (- i) i) (- 6)) (<= 6 (+ n i)) (<= i n) (<= (- (- i) j) (- 3)) (<= i (+ j 3)) (<= (- (- i) (- j)) (- 3))))))} [2019-01-18 16:13:17,755 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-18 16:13:17,760 INFO L272 AbstractInterpreter]: Visited 6 different actions 23 times. Merged at 4 different actions 13 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-18 16:13:17,763 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 16:13:17,764 INFO L168 Benchmark]: Toolchain (without parser) took 42015.78 ms. Allocated memory was 139.5 MB in the beginning and 518.5 MB in the end (delta: 379.1 MB). Free memory was 106.9 MB in the beginning and 136.8 MB in the end (delta: -29.9 MB). Peak memory consumption was 349.2 MB. Max. memory is 7.1 GB. [2019-01-18 16:13:17,766 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 16:13:17,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.62 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-01-18 16:13:17,768 INFO L168 Benchmark]: Boogie Preprocessor took 27.01 ms. Allocated memory is still 139.5 MB. Free memory was 104.8 MB in the beginning and 103.9 MB in the end (delta: 875.8 kB). Peak memory consumption was 875.8 kB. Max. memory is 7.1 GB. [2019-01-18 16:13:17,769 INFO L168 Benchmark]: RCFGBuilder took 348.64 ms. Allocated memory is still 139.5 MB. Free memory was 103.5 MB in the beginning and 93.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-01-18 16:13:17,770 INFO L168 Benchmark]: Abstract Interpretation took 41593.47 ms. Allocated memory was 139.5 MB in the beginning and 518.5 MB in the end (delta: 379.1 MB). Free memory was 93.5 MB in the beginning and 136.8 MB in the end (delta: -43.3 MB). Peak memory consumption was 335.7 MB. Max. memory is 7.1 GB. [2019-01-18 16:13:17,775 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.62 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.01 ms. Allocated memory is still 139.5 MB. Free memory was 104.8 MB in the beginning and 103.9 MB in the end (delta: 875.8 kB). Peak memory consumption was 875.8 kB. Max. memory is 7.1 GB. * RCFGBuilder took 348.64 ms. Allocated memory is still 139.5 MB. Free memory was 103.5 MB in the beginning and 93.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 41593.47 ms. Allocated memory was 139.5 MB in the beginning and 518.5 MB in the end (delta: 379.1 MB). Free memory was 93.5 MB in the beginning and 136.8 MB in the end (delta: -43.3 MB). Peak memory consumption was 335.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 34]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...