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/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-824f902 [2018-12-19 13:30:28,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 13:30:28,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 13:30:28,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-19 13:30:28,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-19 13:30:28,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-19 13:30:28,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-19 13:30:28,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-19 13:30:28,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-19 13:30:28,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-19 13:30:28,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-19 13:30:28,741 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 [2018-12-19 13:30:28,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 13:30:28,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 13:30:28,770 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 13:30:28,770 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 13:30:28,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 13:30:28,770 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 13:30:28,771 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 13:30:28,771 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 13:30:28,771 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 13:30:28,771 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-19 13:30:28,772 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-19 13:30:28,772 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 13:30:28,772 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 13:30:28,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 13:30:28,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 13:30:28,774 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 13:30:28,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 13:30:28,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 13:30:28,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 13:30:28,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 13:30:28,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 13:30:28,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 13:30:28,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 13:30:28,778 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 13:30:28,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 13:30:28,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 13:30:28,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 13:30:28,780 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 13:30:28,780 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 13:30:28,780 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 13:30:28,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 13:30:28,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 13:30:28,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 13:30:28,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 13:30:28,781 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 13:30:28,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 13:30:28,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 13:30:28,783 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 13:30:28,783 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 13:30:28,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 13:30:28,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 13:30:28,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 13:30:28,856 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 13:30:28,857 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 13:30:28,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2018-12-19 13:30:28,858 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2018-12-19 13:30:28,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 13:30:28,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 13:30:28,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 13:30:28,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 13:30:28,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 13:30:28,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,933 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-19 13:30:28,933 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-19 13:30:28,933 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-19 13:30:28,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 13:30:28,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 13:30:28,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 13:30:28,937 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 13:30:28,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (1/1) ... [2018-12-19 13:30:28,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 13:30:28,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 13:30:28,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 13:30:28,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 13:30:28,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:30:28" (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 [2018-12-19 13:30:29,044 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-19 13:30:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-19 13:30:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-19 13:30:29,363 INFO L272 CfgBuilder]: Using library mode [2018-12-19 13:30:29,363 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-19 13:30:29,364 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 01:30:29 BoogieIcfgContainer [2018-12-19 13:30:29,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 13:30:29,365 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-19 13:30:29,365 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-19 13:30:29,365 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-19 13:30:29,366 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 01:30:29" (1/1) ... [2018-12-19 13:30:29,433 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-19 13:30:39,468 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-19 13:30:39,468 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-19 13:30:39,469 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 13:30:39,470 WARN L223 ngHoareTripleChecker]: -- [2018-12-19 13:30:39,471 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(or (exists ((v_b_12_1 Int) (v_b_13_1 Int) (v_v_38_1 Int)) (and (<= (- (- v_b_12_1) c_main_n) (- 4)) (<= (- (- c_main_i) (- v_v_38_1)) 19) (<= (- v_b_12_1 (- c_main_i)) 8) (<= (- (- v_b_13_1) (- c_main_i)) (- 1)) (<= (- v_v_38_1 (- v_v_38_1)) 46) (<= (- (- c_main_i) c_main_i) (- 8)) (<= (- (- v_b_13_1) (- v_v_38_1)) 18) (<= (- v_b_12_1 (- v_v_38_1)) 27) (<= (- (- v_b_12_1) (- v_v_38_1)) 19) (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_46 Int)) (or (< v_idx_48 v_b_13_1) (<= v_b_13_1 v_idx_47) (and (<= (- (- c_main_i) (- (select c_main_a v_idx_47))) 19) (<= (- c_main_i (select c_main_a v_idx_47)) (- 19)) (<= (- (select c_main_a v_idx_47) (- (select c_main_a v_idx_47))) 46) (<= (- (- v_b_13_1) (- (select c_main_a v_idx_47))) 18) (<= (- v_b_12_1 (- (select c_main_a v_idx_47))) 27) (<= (- (- v_b_12_1) (- (select c_main_a v_idx_47))) 19) (<= (- (- c_main_i) (select c_main_a v_idx_47)) (- 27)) (<= (- v_b_13_1 (- (select c_main_a v_idx_47))) 28) (<= (- (- (select c_main_a v_idx_47)) (select c_main_a v_idx_47)) (- 46)) (<= (- c_main_i (- (select c_main_a v_idx_47))) 27) (<= (- (- c_main_n) (- (select c_main_a v_idx_47))) 23) (<= (- (- v_b_13_1) (select c_main_a v_idx_47)) (- 28)) (<= (- (- v_b_12_1) (select c_main_a v_idx_47)) (- 27)) (<= (- v_b_13_1 (select c_main_a v_idx_47)) (- 18)) (<= (- v_b_12_1 (select c_main_a v_idx_47)) (- 19)) (<= (- (- c_main_n) (select c_main_a v_idx_47)) (- 23))) (< v_idx_47 v_b_12_1) (<= v_b_12_1 v_idx_46))) (<= (- v_b_12_1 c_main_n) 4) (<= (- c_main_i (- v_v_38_1)) 27) (<= (- (- v_b_13_1) c_main_n) (- 5)) (<= (- (- c_main_n) c_main_n) 0) (<= (- (- v_b_13_1) c_main_i) (- 9)) (<= (- c_main_i c_main_n) 4) (<= (- (- c_main_n) (- v_v_38_1)) 23) (<= (- (- v_b_12_1) c_main_i) (- 8)) (<= (- (- v_b_12_1) v_b_12_1) (- 8)) (<= (- (- v_b_12_1) v_v_38_1) (- 27)) (<= (- v_b_12_1 v_b_13_1) (- 1)) (<= (- c_main_i v_v_38_1) (- 19)) (<= (- v_b_13_1 c_main_n) 5) (<= (- (- c_main_i) c_main_n) (- 4)) (<= (- v_b_12_1 (- v_b_13_1)) 9) (<= (- (- c_main_i) v_v_38_1) (- 27)) (<= (- (- v_b_12_1) v_b_13_1) (- 9)) (<= (- (- v_b_12_1) (- c_main_i)) 0) (<= (- v_b_13_1 (- v_v_38_1)) 28) (<= (- (- v_v_38_1) v_v_38_1) (- 46)) (<= (- v_b_13_1 c_main_i) 1) (<= (- v_b_12_1 (- v_b_12_1)) 8) (<= (- c_main_i (- c_main_i)) 8) (<= (- (- v_b_12_1) (- v_b_13_1)) 1) (<= (- v_b_13_1 (- v_b_13_1)) 10) (<= (- (- v_b_13_1) v_v_38_1) (- 28)) (<= (- (- v_b_13_1) v_b_13_1) (- 10)) (<= (- v_b_12_1 c_main_i) 0) (<= (- v_b_13_1 (- c_main_i)) 9) (<= (- v_b_13_1 v_v_38_1) (- 18)) (<= (- v_b_12_1 v_v_38_1) (- 19)) (<= (- (- c_main_n) v_v_38_1) (- 23)))) (exists ((v_b_23_1 Int) (v_b_22_1 Int) (v_v_229_1 Int)) (and (<= (- v_b_22_1 (- v_b_22_1)) 16) (<= (- (- v_b_23_1) v_b_23_1) (- 2)) (<= (- v_b_22_1 v_b_23_1) (- 1)) (<= (- (- c_main_n) v_v_229_1) (- 23)) (<= (- (- c_main_i) (- v_v_229_1)) 23) (<= (- v_b_22_1 c_main_i) 0) (<= (- v_v_229_1 (- v_v_229_1)) 46) (<= (- (- v_b_23_1) c_main_i) (- 1)) (<= (- c_main_i c_main_n) 8) (<= (- (- v_b_22_1) c_main_i) 0) (<= (- (- v_b_22_1) v_v_229_1) (- 23)) (<= (- (- c_main_n) c_main_n) 0) (<= (- (- v_b_23_1) (- c_main_i)) (- 1)) (<= (- (- v_b_22_1) v_b_23_1) (- 1)) (<= (- (- v_b_23_1) c_main_n) (- 1)) (<= (- v_b_23_1 (- v_v_229_1)) 32) (<= (- (- c_main_i) c_main_n) 0) (<= (- (- c_main_i) v_v_229_1) (- 23)) (<= (- (- v_b_23_1) (- v_v_229_1)) 22) (<= (- c_main_i (- v_v_229_1)) 31) (<= (- v_b_23_1 c_main_n) 9) (<= (- (- v_b_22_1) v_b_22_1) 0) (<= (- c_main_i v_v_229_1) (- 15)) (<= (- (- v_b_22_1) (- c_main_i)) 0) (<= (- v_b_23_1 (- c_main_i)) 17) (<= (- v_b_22_1 c_main_n) 8) (<= (- (- v_b_23_1) v_v_229_1) (- 24)) (<= (- (- v_b_22_1) c_main_n) 0) (<= (- (- v_b_22_1) (- v_v_229_1)) 23) (<= (- v_b_23_1 c_main_i) 1) (<= (- v_b_23_1 v_v_229_1) (- 14)) (<= (- v_b_23_1 (- v_b_23_1)) 18) (<= (- v_b_22_1 (- v_v_229_1)) 31) (<= (- (- v_b_22_1) (- v_b_23_1)) 1) (<= (- (- c_main_n) (- v_v_229_1)) 23) (<= (- (- c_main_i) c_main_i) 0) (<= (- (- v_v_229_1) v_v_229_1) (- 46)) (<= (- v_b_22_1 (- c_main_i)) 16) (<= (- v_b_22_1 v_v_229_1) (- 15)) (<= (- c_main_i (- c_main_i)) 16) (forall ((v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (or (<= v_b_22_1 v_idx_49) (<= v_b_23_1 v_idx_50) (and (<= (- (- c_main_i) (select c_main_a v_idx_50)) (- 23)) (<= (- (- c_main_n) (select c_main_a v_idx_50)) (- 23)) (<= (- (- c_main_i) (- (select c_main_a v_idx_50))) 23) (<= (- (- v_b_23_1) (- (select c_main_a v_idx_50))) 22) (<= (- c_main_i (- (select c_main_a v_idx_50))) 31) (<= (- c_main_i (select c_main_a v_idx_50)) (- 15)) (<= (- (select c_main_a v_idx_50) (- (select c_main_a v_idx_50))) 46) (<= (- (- v_b_22_1) (select c_main_a v_idx_50)) (- 23)) (<= (- (- v_b_23_1) (select c_main_a v_idx_50)) (- 24)) (<= (- (- v_b_22_1) (- (select c_main_a v_idx_50))) 23) (<= (- v_b_23_1 (select c_main_a v_idx_50)) (- 14)) (<= (- v_b_22_1 (- (select c_main_a v_idx_50))) 31) (<= (- (- c_main_n) (- (select c_main_a v_idx_50))) 23) (<= (- (- (select c_main_a v_idx_50)) (select c_main_a v_idx_50)) (- 46)) (<= (- v_b_23_1 (- (select c_main_a v_idx_50))) 32) (<= (- v_b_22_1 (select c_main_a v_idx_50)) (- 15))) (< v_idx_51 v_b_23_1) (< v_idx_50 v_b_22_1))) (<= (- v_b_22_1 (- v_b_23_1)) 17))))} [2018-12-19 13:30:39,474 WARN L228 ngHoareTripleChecker]: Action: assume true; [2018-12-19 13:30:39,475 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2018-12-19 13:30:39,476 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(exists ((v_b_23_1 Int) (v_b_22_1 Int) (v_v_229_1 Int)) (and (<= (- v_b_22_1 (- v_b_22_1)) 16) (<= (- (- v_b_23_1) v_b_23_1) (- 2)) (<= (- v_b_22_1 v_b_23_1) (- 1)) (<= (- (- c_main_n) v_v_229_1) (- 23)) (<= (- (- c_main_i) (- v_v_229_1)) 23) (<= (- v_b_22_1 c_main_i) 0) (<= (- v_v_229_1 (- v_v_229_1)) 46) (<= (- (- v_b_23_1) c_main_i) (- 1)) (<= (- c_main_i c_main_n) 8) (<= (- (- v_b_22_1) c_main_i) 0) (<= (- (- v_b_22_1) v_v_229_1) (- 23)) (<= (- (- c_main_n) c_main_n) 0) (<= (- (- v_b_23_1) (- c_main_i)) (- 1)) (<= (- (- v_b_22_1) v_b_23_1) (- 1)) (<= (- (- v_b_23_1) c_main_n) (- 1)) (<= (- v_b_23_1 (- v_v_229_1)) 32) (forall ((v_idx_54 Int) (v_idx_52 Int) (v_idx_53 Int)) (or (<= v_b_22_1 v_idx_52) (and (<= (- (- c_main_i) (select c_main_a v_idx_53)) (- 23)) (<= (- (- c_main_n) (select c_main_a v_idx_53)) (- 23)) (<= (- (- c_main_i) (- (select c_main_a v_idx_53))) 23) (<= (- (- v_b_23_1) (- (select c_main_a v_idx_53))) 22) (<= (- c_main_i (- (select c_main_a v_idx_53))) 31) (<= (- c_main_i (select c_main_a v_idx_53)) (- 15)) (<= (- (select c_main_a v_idx_53) (- (select c_main_a v_idx_53))) 46) (<= (- (- v_b_22_1) (select c_main_a v_idx_53)) (- 23)) (<= (- (- v_b_23_1) (select c_main_a v_idx_53)) (- 24)) (<= (- (- v_b_22_1) (- (select c_main_a v_idx_53))) 23) (<= (- v_b_23_1 (select c_main_a v_idx_53)) (- 14)) (<= (- v_b_22_1 (- (select c_main_a v_idx_53))) 31) (<= (- (- c_main_n) (- (select c_main_a v_idx_53))) 23) (<= (- (- (select c_main_a v_idx_53)) (select c_main_a v_idx_53)) (- 46)) (<= (- v_b_23_1 (- (select c_main_a v_idx_53))) 32) (<= (- v_b_22_1 (select c_main_a v_idx_53)) (- 15))) (<= v_b_23_1 v_idx_53) (< v_idx_53 v_b_22_1) (< v_idx_54 v_b_23_1))) (<= (- (- c_main_i) c_main_n) 0) (<= (- (- c_main_i) v_v_229_1) (- 23)) (<= (- (- v_b_23_1) (- v_v_229_1)) 22) (<= (- c_main_i (- v_v_229_1)) 31) (<= (- v_b_23_1 c_main_n) 9) (<= (- (- v_b_22_1) v_b_22_1) 0) (<= (- c_main_i v_v_229_1) (- 15)) (<= (- (- v_b_22_1) (- c_main_i)) 0) (<= (- v_b_23_1 (- c_main_i)) 17) (<= (- v_b_22_1 c_main_n) 8) (<= (- (- v_b_23_1) v_v_229_1) (- 24)) (<= (- (- v_b_22_1) c_main_n) 0) (<= (- (- v_b_22_1) (- v_v_229_1)) 23) (<= (- v_b_23_1 c_main_i) 1) (<= (- v_b_23_1 v_v_229_1) (- 14)) (<= (- v_b_23_1 (- v_b_23_1)) 18) (<= (- v_b_22_1 (- v_v_229_1)) 31) (<= (- (- v_b_22_1) (- v_b_23_1)) 1) (<= (- (- c_main_n) (- v_v_229_1)) 23) (<= (- (- c_main_i) c_main_i) 0) (<= (- (- v_v_229_1) v_v_229_1) (- 46)) (<= (- v_b_22_1 (- c_main_i)) 16) (<= (- v_b_22_1 v_v_229_1) (- 15)) (<= (- c_main_i (- c_main_i)) 16) (<= (- v_b_22_1 (- v_b_23_1)) 17)))} [2018-12-19 13:30:39,476 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 13:30:39,487 WARN L268 ngHoareTripleChecker]: -- [2018-12-19 13:30:39,487 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 13:30:39,634 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 158 [2018-12-19 13:30:39,635 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(exists ((v_b_23_1 Int) (v_b_22_1 Int) (v_v_229_1 Int)) (and (<= (- v_b_22_1 (- v_b_22_1)) 16) (<= (- (- v_b_23_1) v_b_23_1) (- 2)) (<= (- v_b_22_1 v_b_23_1) (- 1)) (<= (- (- main_n) v_v_229_1) (- 23)) (<= (- (- main_i) (- v_v_229_1)) 23) (<= (- v_b_22_1 main_i) 0) (<= (- v_v_229_1 (- v_v_229_1)) 46) (<= (- (- v_b_23_1) main_i) (- 1)) (<= (- main_i main_n) 8) (<= (- (- v_b_22_1) main_i) 0) (<= (- (- v_b_22_1) v_v_229_1) (- 23)) (<= (- (- main_n) main_n) 0) (<= (- (- v_b_23_1) (- main_i)) (- 1)) (<= (- (- v_b_22_1) v_b_23_1) (- 1)) (<= (- (- v_b_23_1) main_n) (- 1)) (<= (- v_b_23_1 (- v_v_229_1)) 32) (<= (- (- main_i) main_n) 0) (<= (- (- main_i) v_v_229_1) (- 23)) (<= (- (- v_b_23_1) (- v_v_229_1)) 22) (<= (- main_i (- v_v_229_1)) 31) (<= (- v_b_23_1 main_n) 9) (<= (- (- v_b_22_1) v_b_22_1) 0) (<= (- main_i v_v_229_1) (- 15)) (<= (- (- v_b_22_1) (- main_i)) 0) (<= (- v_b_23_1 (- main_i)) 17) (<= (- v_b_22_1 main_n) 8) (<= (- (- v_b_23_1) v_v_229_1) (- 24)) (<= (- (- v_b_22_1) main_n) 0) (<= (- (- v_b_22_1) (- v_v_229_1)) 23) (<= (- v_b_23_1 main_i) 1) (<= (- v_b_23_1 v_v_229_1) (- 14)) (<= (- v_b_23_1 (- v_b_23_1)) 18) (<= (- v_b_22_1 (- v_v_229_1)) 31) (<= (- (- v_b_22_1) (- v_b_23_1)) 1) (<= (- (- main_n) (- v_v_229_1)) 23) (<= (- (- main_i) main_i) 0) (<= (- (- v_v_229_1) v_v_229_1) (- 46)) (<= (- v_b_22_1 (- main_i)) 16) (<= (- v_b_22_1 v_v_229_1) (- 15)) (<= (- main_i (- main_i)) 16) (forall ((v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (or (<= v_b_22_1 v_idx_49) (<= v_b_23_1 v_idx_50) (and (<= (- (- main_i) (select main_a v_idx_50)) (- 23)) (<= (- (- main_n) (select main_a v_idx_50)) (- 23)) (<= (- (- main_i) (- (select main_a v_idx_50))) 23) (<= (- (- v_b_23_1) (- (select main_a v_idx_50))) 22) (<= (- main_i (- (select main_a v_idx_50))) 31) (<= (- main_i (select main_a v_idx_50)) (- 15)) (<= (- (select main_a v_idx_50) (- (select main_a v_idx_50))) 46) (<= (- (- v_b_22_1) (select main_a v_idx_50)) (- 23)) (<= (- (- v_b_23_1) (select main_a v_idx_50)) (- 24)) (<= (- (- v_b_22_1) (- (select main_a v_idx_50))) 23) (<= (- v_b_23_1 (select main_a v_idx_50)) (- 14)) (<= (- v_b_22_1 (- (select main_a v_idx_50))) 31) (<= (- (- main_n) (- (select main_a v_idx_50))) 23) (<= (- (- (select main_a v_idx_50)) (select main_a v_idx_50)) (- 46)) (<= (- v_b_23_1 (- (select main_a v_idx_50))) 32) (<= (- v_b_22_1 (select main_a v_idx_50)) (- 15))) (< v_idx_51 v_b_23_1) (< v_idx_50 v_b_22_1))) (<= (- v_b_22_1 (- v_b_23_1)) 17)))} [2018-12-19 13:30:39,635 WARN L274 ngHoareTripleChecker]: Action: assume true; [2018-12-19 13:30:39,636 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2018-12-19 13:30:40,764 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(and (<= 0 main_n) (exists ((v_b_23_1 Int) (v_b_22_1 Int)) (and (<= (- (- v_b_23_1) v_b_23_1) (- 2)) (<= (- v_b_22_1 (- v_b_22_1)) 16) (<= (- v_b_22_1 v_b_23_1) (- 1)) (<= (* 2 v_b_23_1) 18) (forall ((v_prenex_3 Int)) (or (<= v_b_23_1 v_prenex_3) (<= (- (- v_b_22_1) (select main_a v_prenex_3)) (- 23)) (< v_prenex_3 v_b_22_1))) (<= v_b_22_1 8) (<= (- (- v_b_23_1) main_i) (- 1)) (forall ((v_idx_53 Int)) (or (<= v_b_23_1 v_idx_53) (<= (- (- main_i) (- (select main_a v_idx_53))) 23) (< v_idx_53 v_b_22_1))) (<= v_b_23_1 (+ main_n 9)) (<= main_i (+ v_b_22_1 8)) (<= 0 (+ v_b_22_1 main_i)) (<= main_i (+ v_b_23_1 7)) (<= (- (- v_b_23_1) main_n) (- 1)) (forall ((v_prenex_15 Int)) (or (<= v_b_23_1 v_prenex_15) (<= (- v_b_22_1 (select main_a v_prenex_15)) (- 15)) (< v_prenex_15 v_b_22_1))) (<= (* 2 v_b_22_1) 16) (<= (+ v_b_23_1 main_i) 17) (forall ((v_prenex_11 Int)) (or (<= (- v_b_23_1 (select main_a v_prenex_11)) (- 14)) (<= v_b_23_1 v_prenex_11) (< v_prenex_11 v_b_22_1))) (<= v_b_22_1 (+ main_i 8)) (<= (- v_b_23_1 main_n) 9) (<= (- (- v_b_22_1) v_b_22_1) 0) (<= 0 v_b_22_1) (<= (- (- v_b_22_1) (- main_i)) 0) (<= (- v_b_22_1 main_n) 8) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 v_b_22_1) (<= (- (- (select main_a v_prenex_5)) (select main_a v_prenex_5)) (- 46)) (<= v_b_23_1 v_prenex_5))) (<= 0 (* 2 v_b_22_1)) (<= 1 (+ v_b_23_1 main_n)) (forall ((v_prenex_2 Int)) (or (<= v_b_23_1 v_prenex_2) (< v_prenex_2 v_b_22_1) (<= (- v_b_23_1 (- (select main_a v_prenex_2))) 32))) (forall ((v_prenex_13 Int)) (or (<= (- (select main_a v_prenex_13) (- (select main_a v_prenex_13))) 46) (< v_prenex_13 v_b_22_1) (<= v_b_23_1 v_prenex_13))) (<= (+ v_b_22_1 main_i) 16) (<= 2 (* 2 v_b_23_1)) (forall ((v_prenex_6 Int)) (or (<= (- v_b_22_1 (- (select main_a v_prenex_6))) 31) (<= v_b_23_1 v_prenex_6) (< v_prenex_6 v_b_22_1))) (<= (- v_b_22_1 (- v_b_23_1)) 17) (forall ((v_prenex_4 Int)) (or (< v_prenex_4 v_b_22_1) (<= v_b_23_1 v_prenex_4) (<= (- (- v_b_22_1) (- (select main_a v_prenex_4))) 23))) (<= (- v_b_22_1 main_i) 0) (<= 1 (+ v_b_23_1 v_b_22_1)) (<= (- (- v_b_22_1) main_i) 0) (<= v_b_22_1 (+ v_b_23_1 7)) (<= (- (- v_b_23_1) (- main_i)) (- 1)) (<= (- (- v_b_22_1) v_b_23_1) (- 1)) (forall ((v_prenex_8 Int)) (or (<= v_b_23_1 v_prenex_8) (< v_prenex_8 v_b_22_1) (<= (- (- v_b_23_1) (select main_a v_prenex_8)) (- 24)))) (forall ((v_prenex_10 Int)) (or (<= (- (- v_b_23_1) (- (select main_a v_prenex_10))) 22) (<= v_b_23_1 v_prenex_10) (< v_prenex_10 v_b_22_1))) (<= v_b_23_1 (+ main_i 9)) (<= v_b_23_1 9) (<= (- v_b_23_1 (- main_i)) 17) (forall ((v_prenex_14 Int)) (or (<= (- main_i (select main_a v_prenex_14)) (- 15)) (< v_prenex_14 v_b_22_1) (<= v_b_23_1 v_prenex_14))) (<= v_b_23_1 (+ v_b_22_1 9)) (<= (+ v_b_23_1 v_b_22_1) 17) (<= 1 v_b_23_1) (<= (- (- v_b_22_1) main_n) 0) (forall ((v_prenex_12 Int)) (or (< v_prenex_12 v_b_22_1) (<= (- (- main_i) (select main_a v_prenex_12)) (- 23)) (<= v_b_23_1 v_prenex_12))) (forall ((v_prenex_7 Int)) (or (<= v_b_23_1 v_prenex_7) (< v_prenex_7 v_b_22_1) (<= (- (- main_n) (select main_a v_prenex_7)) (- 23)))) (<= (- v_b_23_1 main_i) 1) (forall ((v_prenex_9 Int)) (or (<= v_b_23_1 v_prenex_9) (< v_prenex_9 v_b_22_1) (<= (- main_i (- (select main_a v_prenex_9))) 31))) (<= (- v_b_23_1 (- v_b_23_1)) 18) (<= 0 (+ v_b_22_1 main_n)) (<= (- (- v_b_22_1) (- v_b_23_1)) 1) (<= (- v_b_22_1 (- main_i)) 16) (forall ((v_prenex_1 Int)) (or (<= v_b_23_1 v_prenex_1) (< v_prenex_1 v_b_22_1) (<= (- (- main_n) (- (select main_a v_prenex_1))) 23))) (<= 1 (+ v_b_23_1 main_i)) (<= v_b_22_1 (+ main_n 8)))) (<= 0 (* 2 main_i)) (<= 0 main_i) (<= 0 (+ main_i main_n)) (<= (- main_i main_n) 8) (<= 0 (* 2 main_n)) (<= (- (- main_n) main_n) 0) (<= main_i 8) (<= (- (- main_i) main_i) 0) (<= main_i (+ main_n 8)) (<= (- main_i (- main_i)) 16) (<= (- (- main_i) main_n) 0) (<= (* 2 main_i) 16))} [2018-12-19 13:30:48,789 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-19 13:30:48,806 INFO L272 AbstractInterpreter]: Visited 6 different actions 31 times. Merged at 5 different actions 25 times. Widened at 1 different actions 3 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-12-19 13:30:48,809 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-19 13:30:48,810 INFO L168 Benchmark]: Toolchain (without parser) took 19916.95 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 126.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -141.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 13:30:48,812 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 13:30:48,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 13:30:48,813 INFO L168 Benchmark]: Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 13:30:48,814 INFO L168 Benchmark]: RCFGBuilder took 402.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-12-19 13:30:48,815 INFO L168 Benchmark]: Abstract Interpretation took 19443.91 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 126.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -162.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 13:30:48,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 402.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 19443.91 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 126.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -162.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 30]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L23] assume n >= 0; [L24] a[n * 4] := 23; [L25] i := 0; [L26] COND TRUE a[i] != 23 [L29] i := i + 4; [L30] assert i <= n * 4; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...