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/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 16:11:51,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 16:11:51,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 16:11:51,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 16:11:51,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 16:11:51,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 16:11:51,120 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 16:11:51,122 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 16:11:51,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 16:11:51,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 16:11:51,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 16:11:51,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 16:11:51,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 16:11:51,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 16:11:51,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 16:11:51,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 16:11:51,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 16:11:51,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 16:11:51,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 16:11:51,137 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 16:11:51,138 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 16:11:51,139 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 16:11:51,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-18 16:11:51,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-18 16:11:51,143 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-18 16:11:51,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-18 16:11:51,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-18 16:11:51,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-18 16:11:51,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-18 16:11:51,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-18 16:11:51,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-18 16:11:51,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-01-18 16:11:51,152 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 16:11:51,168 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 16:11:51,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 16:11:51,171 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 16:11:51,172 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 16:11:51,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 16:11:51,172 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 16:11:51,172 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 16:11:51,173 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 16:11:51,174 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 16:11:51,174 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-18 16:11:51,174 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 16:11:51,174 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 16:11:51,174 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 16:11:51,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 16:11:51,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 16:11:51,175 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 16:11:51,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 16:11:51,176 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 16:11:51,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 16:11:51,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 16:11:51,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 16:11:51,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 16:11:51,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 16:11:51,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 16:11:51,177 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 16:11:51,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 16:11:51,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 16:11:51,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 16:11:51,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 16:11:51,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 16:11:51,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 16:11:51,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 16:11:51,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 16:11:51,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 16:11:51,182 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 16:11:51,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 16:11:51,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 16:11:51,182 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 16:11:51,183 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 16:11:51,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 16:11:51,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 16:11:51,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 16:11:51,255 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 16:11:51,256 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 16:11:51,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl [2019-01-18 16:11:51,257 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl' [2019-01-18 16:11:51,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 16:11:51,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 16:11:51,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 16:11:51,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 16:11:51,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 16:11:51,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 16:11:51,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 16:11:51,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 16:11:51,351 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 16:11:51,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 16:11:51,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 16:11:51,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 16:11:51,379 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 16:11:51,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 04:11:51" (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 16:11:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 16:11:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 16:11:51,797 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 16:11:51,798 INFO L286 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-18 16:11:51,799 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:11:51 BoogieIcfgContainer [2019-01-18 16:11:51,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 16:11:51,800 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 16:11:51,800 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 16:11:51,800 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 16:11:51,801 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 04:11:51" (1/1) ... [2019-01-18 16:11:51,852 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 16:11:51,988 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-01-18 16:11:57,253 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:11:57,254 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:11:57,254 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:11:57,255 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:11:57,256 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_23 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int)) (exists ((v_v_8_1 Int) (v_v_3_1 Int) (v_v_4_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~v~5 v_idx_23) v_v_8_1) (< (+ v_idx_23 c_ULTIMATE.start_main_~j~5) 4)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (* 2 c_ULTIMATE.start_main_~j~5) 4) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (+ c_ULTIMATE.start_main_~i~5 2) c_ULTIMATE.start_main_~j~5) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= v_v_4_1 c_ULTIMATE.start_main_~key~5) (<= 2 (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5)) (<= (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5) 2) (<= (* 2 c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (or (= (select c_ULTIMATE.start_main_~v~5 v_idx_21) v_v_4_1) (< (+ v_idx_21 c_ULTIMATE.start_main_~j~5) 2) (<= (+ c_ULTIMATE.start_main_~i~5 1) v_idx_21)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= c_ULTIMATE.start_main_~j~5 (+ c_ULTIMATE.start_main_~i~5 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (or (= c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_22)) (< v_idx_22 (+ c_ULTIMATE.start_main_~i~5 1)) (<= 4 (+ v_idx_22 c_ULTIMATE.start_main_~j~5))) (<= 4 (* 2 c_ULTIMATE.start_main_~j~5)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (or (<= 2 (+ v_idx_20 c_ULTIMATE.start_main_~j~5)) (= (select c_ULTIMATE.start_main_~v~5 v_idx_20) v_v_3_1)) (<= 0 (* 2 c_ULTIMATE.start_main_~i~5)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_19 Int)) (exists ((v_v_2_1 Int)) (and (= v_v_2_1 (select c_ULTIMATE.start_main_~v~5 v_idx_19)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2)))))} [2019-01-18 16:11:57,259 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-18 16:11:57,260 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2019-01-18 16:11:57,260 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_24 Int) (v_idx_27 Int)) (exists ((v_v_21_1 Int) (v_v_17_1 Int) (v_v_16_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (* 2 c_ULTIMATE.start_main_~j~5) 4) (or (= c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_26)) (<= 4 (+ v_idx_26 c_ULTIMATE.start_main_~j~5)) (< v_idx_26 (+ c_ULTIMATE.start_main_~i~5 1))) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= v_v_17_1 c_ULTIMATE.start_main_~key~5) (<= (+ c_ULTIMATE.start_main_~i~5 2) c_ULTIMATE.start_main_~j~5) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_17_1)) 0) (<= 2 (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5)) (<= (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5) 2) (or (= (select c_ULTIMATE.start_main_~v~5 v_idx_27) v_v_21_1) (< (+ c_ULTIMATE.start_main_~j~5 v_idx_27) 4)) (<= (* 2 c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= c_ULTIMATE.start_main_~j~5 (+ c_ULTIMATE.start_main_~i~5 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (or (<= (+ c_ULTIMATE.start_main_~i~5 1) v_idx_25) (< (+ v_idx_25 c_ULTIMATE.start_main_~j~5) 2) (= (select c_ULTIMATE.start_main_~v~5 v_idx_25) v_v_17_1)) (or (<= 2 (+ v_idx_24 c_ULTIMATE.start_main_~j~5)) (= (select c_ULTIMATE.start_main_~v~5 v_idx_24) v_v_16_1)) (<= 4 (* 2 c_ULTIMATE.start_main_~j~5)) (<= 0 (* 2 c_ULTIMATE.start_main_~i~5)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_32 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_28 Int)) (exists ((v_v_23_1 Int) (v_v_3_1 Int) (v_v_4_1 Int) (v_v_27_1 Int)) (and (<= (* 2 c_ULTIMATE.start_main_~i~5) 2) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 6)) (<= v_v_23_1 c_ULTIMATE.start_main_~key~5) (<= (+ c_ULTIMATE.start_main_~i~5 2) c_ULTIMATE.start_main_~j~5) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 4)) (or (< (+ v_idx_32 c_ULTIMATE.start_main_~i~5) 4) (= (select c_ULTIMATE.start_main_~v~5 v_idx_32) v_v_27_1)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= c_ULTIMATE.start_main_~j~5 (+ c_ULTIMATE.start_main_~i~5 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= 6 (* 2 c_ULTIMATE.start_main_~j~5)) (or (< (+ v_idx_30 c_ULTIMATE.start_main_~j~5) 4) (<= (+ c_ULTIMATE.start_main_~i~5 1) v_idx_30) (= (select c_ULTIMATE.start_main_~v~5 v_idx_30) v_v_23_1)) (<= 4 (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5)) (or (<= c_ULTIMATE.start_main_~j~5 (+ v_idx_28 3)) (= v_v_3_1 (select c_ULTIMATE.start_main_~v~5 v_idx_28))) (or (< (+ v_idx_29 3) c_ULTIMATE.start_main_~j~5) (<= 4 (+ c_ULTIMATE.start_main_~j~5 v_idx_29)) (= v_v_4_1 (select c_ULTIMATE.start_main_~v~5 v_idx_29))) (<= (* 2 c_ULTIMATE.start_main_~j~5) 6) (<= (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5) 4) (<= v_v_4_1 c_ULTIMATE.start_main_~key~5) (or (= (select c_ULTIMATE.start_main_~v~5 v_idx_31) c_ULTIMATE.start_main_~key~5) (<= 4 (+ v_idx_31 c_ULTIMATE.start_main_~i~5)) (< v_idx_31 (+ c_ULTIMATE.start_main_~i~5 1))) (<= 2 (* 2 c_ULTIMATE.start_main_~i~5)) (<= (- (- v_v_23_1) (- v_v_4_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 6) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_23_1)) 0)))))} [2019-01-18 16:11:57,260 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:11:57,275 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:11:57,276 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:11:59,495 WARN L181 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 88 [2019-01-18 16:11:59,496 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_23 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int)) (exists ((v_v_8_1 Int) (v_v_3_1 Int) (v_v_4_1 Int)) (and (or (= (select ULTIMATE.start_main_~v~5 v_idx_23) v_v_8_1) (< (+ v_idx_23 ULTIMATE.start_main_~j~5) 4)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (* 2 ULTIMATE.start_main_~j~5) 4) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (+ ULTIMATE.start_main_~i~5 2) ULTIMATE.start_main_~j~5) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= v_v_4_1 ULTIMATE.start_main_~key~5) (<= 2 (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5)) (<= (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) 2) (<= (* 2 ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (or (= (select ULTIMATE.start_main_~v~5 v_idx_21) v_v_4_1) (< (+ v_idx_21 ULTIMATE.start_main_~j~5) 2) (<= (+ ULTIMATE.start_main_~i~5 1) v_idx_21)) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~i~5 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (or (= ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_22)) (< v_idx_22 (+ ULTIMATE.start_main_~i~5 1)) (<= 4 (+ v_idx_22 ULTIMATE.start_main_~j~5))) (<= 4 (* 2 ULTIMATE.start_main_~j~5)) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (or (<= 2 (+ v_idx_20 ULTIMATE.start_main_~j~5)) (= (select ULTIMATE.start_main_~v~5 v_idx_20) v_v_3_1)) (<= 0 (* 2 ULTIMATE.start_main_~i~5)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_19 Int)) (exists ((v_v_2_1 Int)) (and (= v_v_2_1 (select ULTIMATE.start_main_~v~5 v_idx_19)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 2)))))} [2019-01-18 16:11:59,496 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-18 16:11:59,497 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2019-01-18 16:12:11,575 WARN L181 SmtUtils]: Spent 12.08 s on a formula simplification that was a NOOP. DAG size: 145 [2019-01-18 16:12:11,575 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_24 Int) (v_idx_27 Int)) (exists ((v_v_21_1 Int) (v_v_17_1 Int) (v_v_16_1 Int)) (and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (* 2 ULTIMATE.start_main_~j~5) 4) (or (= ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_26)) (<= 4 (+ v_idx_26 ULTIMATE.start_main_~j~5)) (< v_idx_26 (+ ULTIMATE.start_main_~i~5 1))) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= v_v_17_1 ULTIMATE.start_main_~key~5) (<= (+ ULTIMATE.start_main_~i~5 2) ULTIMATE.start_main_~j~5) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_17_1)) 0) (<= 2 (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5)) (<= (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) 2) (or (= (select ULTIMATE.start_main_~v~5 v_idx_27) v_v_21_1) (< (+ ULTIMATE.start_main_~j~5 v_idx_27) 4)) (<= (* 2 ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~i~5 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (or (<= (+ ULTIMATE.start_main_~i~5 1) v_idx_25) (< (+ v_idx_25 ULTIMATE.start_main_~j~5) 2) (= (select ULTIMATE.start_main_~v~5 v_idx_25) v_v_17_1)) (or (<= 2 (+ v_idx_24 ULTIMATE.start_main_~j~5)) (= (select ULTIMATE.start_main_~v~5 v_idx_24) v_v_16_1)) (<= 4 (* 2 ULTIMATE.start_main_~j~5)) (<= 0 (* 2 ULTIMATE.start_main_~i~5)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_32 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_28 Int)) (exists ((v_v_23_1 Int) (v_v_3_1 Int) (v_v_4_1 Int) (v_v_27_1 Int)) (and (<= (* 2 ULTIMATE.start_main_~i~5) 2) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 6)) (<= v_v_23_1 ULTIMATE.start_main_~key~5) (<= (+ ULTIMATE.start_main_~i~5 2) ULTIMATE.start_main_~j~5) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 2) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 4)) (or (< (+ v_idx_32 ULTIMATE.start_main_~i~5) 4) (= (select ULTIMATE.start_main_~v~5 v_idx_32) v_v_27_1)) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~i~5 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= 6 (* 2 ULTIMATE.start_main_~j~5)) (or (< (+ v_idx_30 ULTIMATE.start_main_~j~5) 4) (<= (+ ULTIMATE.start_main_~i~5 1) v_idx_30) (= (select ULTIMATE.start_main_~v~5 v_idx_30) v_v_23_1)) (<= 4 (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5)) (or (<= ULTIMATE.start_main_~j~5 (+ v_idx_28 3)) (= v_v_3_1 (select ULTIMATE.start_main_~v~5 v_idx_28))) (or (< (+ v_idx_29 3) ULTIMATE.start_main_~j~5) (<= 4 (+ ULTIMATE.start_main_~j~5 v_idx_29)) (= v_v_4_1 (select ULTIMATE.start_main_~v~5 v_idx_29))) (<= (* 2 ULTIMATE.start_main_~j~5) 6) (<= (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) 4) (<= v_v_4_1 ULTIMATE.start_main_~key~5) (or (= (select ULTIMATE.start_main_~v~5 v_idx_31) ULTIMATE.start_main_~key~5) (<= 4 (+ v_idx_31 ULTIMATE.start_main_~i~5)) (< v_idx_31 (+ ULTIMATE.start_main_~i~5 1))) (<= 2 (* 2 ULTIMATE.start_main_~i~5)) (<= (- (- v_v_23_1) (- v_v_4_1)) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 6) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_23_1)) 0)))))} [2019-01-18 16:12:20,844 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 16:12:20,845 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 16:12:20,846 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 16:12:20,846 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 16:12:20,846 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_41 Int)) (exists ((v_v_2_1 Int)) (and (= v_v_2_1 (select c_ULTIMATE.start_main_~v~5 v_idx_41)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2)))) (forall ((v_idx_43 Int) (v_idx_44 Int) (v_idx_42 Int)) (exists ((v_v_195_1 Int) (v_v_190_1 Int) (v_v_188_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= c_ULTIMATE.start_main_~j~5 3) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 2) (or (<= 0 v_idx_42) (= v_v_188_1 (select c_ULTIMATE.start_main_~v~5 v_idx_42))) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_190_1)) 0) (<= c_ULTIMATE.start_main_~i~5 1) (or (<= 2 v_idx_43) (< v_idx_43 0) (= v_v_190_1 (select c_ULTIMATE.start_main_~v~5 v_idx_43))) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 6) (<= 2 c_ULTIMATE.start_main_~j~5) (or (= v_v_195_1 (select c_ULTIMATE.start_main_~v~5 v_idx_44)) (< v_idx_44 2)) (<= 0 c_ULTIMATE.start_main_~i~5) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 4)))))} [2019-01-18 16:12:20,846 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-18 16:12:20,847 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2019-01-18 16:12:20,847 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int)) (exists ((v_v_234_1 Int) (v_v_229_1 Int) (v_v_230_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (* 2 c_ULTIMATE.start_main_~j~5) 4) (or (= v_v_230_1 (select c_ULTIMATE.start_main_~v~5 v_idx_46)) (< (+ v_idx_46 c_ULTIMATE.start_main_~j~5) 2) (<= (+ c_ULTIMATE.start_main_~i~5 1) v_idx_46)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (+ c_ULTIMATE.start_main_~i~5 2) c_ULTIMATE.start_main_~j~5) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= 2 (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5)) (<= (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5) 2) (or (= v_v_229_1 (select c_ULTIMATE.start_main_~v~5 v_idx_45)) (<= 2 (+ v_idx_45 c_ULTIMATE.start_main_~j~5))) (<= (* 2 c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= c_ULTIMATE.start_main_~j~5 (+ c_ULTIMATE.start_main_~i~5 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= v_v_230_1 c_ULTIMATE.start_main_~key~5) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_230_1)) 0) (<= 4 (* 2 c_ULTIMATE.start_main_~j~5)) (<= 0 (* 2 c_ULTIMATE.start_main_~i~5)) (or (< v_idx_47 (+ c_ULTIMATE.start_main_~i~5 1)) (= c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_47)) (<= 4 (+ v_idx_47 c_ULTIMATE.start_main_~j~5))) (or (< (+ v_idx_48 c_ULTIMATE.start_main_~j~5) 4) (= v_v_234_1 (select c_ULTIMATE.start_main_~v~5 v_idx_48))) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_52 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (exists ((v_v_236_1 Int) (v_v_235_1 Int) (v_v_240_1 Int)) (and (<= 4 (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 4) (or (<= c_ULTIMATE.start_main_~j~5 (+ v_idx_49 2)) (= (select c_ULTIMATE.start_main_~v~5 v_idx_49) v_v_235_1)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 6)) (<= (+ c_ULTIMATE.start_main_~i~5 2) c_ULTIMATE.start_main_~j~5) (or (= c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_51)) (<= (+ c_ULTIMATE.start_main_~i~5 2) v_idx_51) (< v_idx_51 (+ c_ULTIMATE.start_main_~i~5 1))) (<= (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5) 6) (<= v_v_236_1 c_ULTIMATE.start_main_~key~5) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 6) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 8) (<= 2 (* 2 c_ULTIMATE.start_main_~i~5)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (or (< (+ v_idx_50 2) c_ULTIMATE.start_main_~j~5) (<= (+ c_ULTIMATE.start_main_~i~5 1) v_idx_50) (= (select c_ULTIMATE.start_main_~v~5 v_idx_50) v_v_236_1)) (<= c_ULTIMATE.start_main_~j~5 (+ c_ULTIMATE.start_main_~i~5 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (* 2 c_ULTIMATE.start_main_~i~5) 4) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= 6 (* 2 c_ULTIMATE.start_main_~j~5)) (<= (* 2 c_ULTIMATE.start_main_~j~5) 8) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_236_1)) 0) (or (= (select c_ULTIMATE.start_main_~v~5 v_idx_52) v_v_240_1) (< v_idx_52 (+ c_ULTIMATE.start_main_~i~5 2)))))))} [2019-01-18 16:12:20,847 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 16:12:20,866 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 16:12:20,867 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 16:12:22,917 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 70 [2019-01-18 16:12:22,917 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_41 Int)) (exists ((v_v_2_1 Int)) (and (= v_v_2_1 (select ULTIMATE.start_main_~v~5 v_idx_41)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 2)))) (forall ((v_idx_43 Int) (v_idx_44 Int) (v_idx_42 Int)) (exists ((v_v_195_1 Int) (v_v_190_1 Int) (v_v_188_1 Int)) (and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= ULTIMATE.start_main_~j~5 3) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 2) (or (<= 0 v_idx_42) (= v_v_188_1 (select ULTIMATE.start_main_~v~5 v_idx_42))) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_190_1)) 0) (<= ULTIMATE.start_main_~i~5 1) (or (<= 2 v_idx_43) (< v_idx_43 0) (= v_v_190_1 (select ULTIMATE.start_main_~v~5 v_idx_43))) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 6) (<= 2 ULTIMATE.start_main_~j~5) (or (= v_v_195_1 (select ULTIMATE.start_main_~v~5 v_idx_44)) (< v_idx_44 2)) (<= 0 ULTIMATE.start_main_~i~5) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4)))))} [2019-01-18 16:12:22,918 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-18 16:12:22,918 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2019-01-18 16:12:27,226 WARN L181 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 128 [2019-01-18 16:12:27,227 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int)) (exists ((v_v_234_1 Int) (v_v_229_1 Int) (v_v_230_1 Int)) (and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (* 2 ULTIMATE.start_main_~j~5) 4) (or (= v_v_230_1 (select ULTIMATE.start_main_~v~5 v_idx_46)) (< (+ v_idx_46 ULTIMATE.start_main_~j~5) 2) (<= (+ ULTIMATE.start_main_~i~5 1) v_idx_46)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (+ ULTIMATE.start_main_~i~5 2) ULTIMATE.start_main_~j~5) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= 2 (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5)) (<= (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) 2) (or (= v_v_229_1 (select ULTIMATE.start_main_~v~5 v_idx_45)) (<= 2 (+ v_idx_45 ULTIMATE.start_main_~j~5))) (<= (* 2 ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~i~5 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= v_v_230_1 ULTIMATE.start_main_~key~5) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_230_1)) 0) (<= 4 (* 2 ULTIMATE.start_main_~j~5)) (<= 0 (* 2 ULTIMATE.start_main_~i~5)) (or (< v_idx_47 (+ ULTIMATE.start_main_~i~5 1)) (= ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_47)) (<= 4 (+ v_idx_47 ULTIMATE.start_main_~j~5))) (or (< (+ v_idx_48 ULTIMATE.start_main_~j~5) 4) (= v_v_234_1 (select ULTIMATE.start_main_~v~5 v_idx_48))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_52 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (exists ((v_v_236_1 Int) (v_v_235_1 Int) (v_v_240_1 Int)) (and (<= 4 (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4) (or (<= ULTIMATE.start_main_~j~5 (+ v_idx_49 2)) (= (select ULTIMATE.start_main_~v~5 v_idx_49) v_v_235_1)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 6)) (<= (+ ULTIMATE.start_main_~i~5 2) ULTIMATE.start_main_~j~5) (or (= ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_51)) (<= (+ ULTIMATE.start_main_~i~5 2) v_idx_51) (< v_idx_51 (+ ULTIMATE.start_main_~i~5 1))) (<= (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) 6) (<= v_v_236_1 ULTIMATE.start_main_~key~5) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 6) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 8) (<= 2 (* 2 ULTIMATE.start_main_~i~5)) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (or (< (+ v_idx_50 2) ULTIMATE.start_main_~j~5) (<= (+ ULTIMATE.start_main_~i~5 1) v_idx_50) (= (select ULTIMATE.start_main_~v~5 v_idx_50) v_v_236_1)) (<= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~i~5 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (* 2 ULTIMATE.start_main_~i~5) 4) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= 6 (* 2 ULTIMATE.start_main_~j~5)) (<= (* 2 ULTIMATE.start_main_~j~5) 8) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_236_1)) 0) (or (= (select ULTIMATE.start_main_~v~5 v_idx_52) v_v_240_1) (< v_idx_52 (+ ULTIMATE.start_main_~i~5 2)))))))} [2019-01-18 16:12:32,966 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 16:12:32,981 INFO L272 AbstractInterpreter]: Visited 5 different actions 23 times. Merged at 3 different actions 13 times. Widened at 1 different actions 3 times. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-01-18 16:12:32,983 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 16:12:32,984 INFO L168 Benchmark]: Toolchain (without parser) took 41680.60 ms. Allocated memory was 133.7 MB in the beginning and 345.0 MB in the end (delta: 211.3 MB). Free memory was 107.5 MB in the beginning and 292.0 MB in the end (delta: -184.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-01-18 16:12:32,986 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 16:12:32,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.67 ms. Allocated memory is still 133.7 MB. Free memory was 107.5 MB in the beginning and 105.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-01-18 16:12:32,987 INFO L168 Benchmark]: Boogie Preprocessor took 25.87 ms. Allocated memory is still 133.7 MB. Free memory was 105.7 MB in the beginning and 104.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-18 16:12:32,988 INFO L168 Benchmark]: RCFGBuilder took 420.49 ms. Allocated memory is still 133.7 MB. Free memory was 104.5 MB in the beginning and 93.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-01-18 16:12:32,989 INFO L168 Benchmark]: Abstract Interpretation took 41183.13 ms. Allocated memory was 133.7 MB in the beginning and 345.0 MB in the end (delta: 211.3 MB). Free memory was 93.5 MB in the beginning and 292.0 MB in the end (delta: -198.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-01-18 16:12:32,994 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 133.7 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.67 ms. Allocated memory is still 133.7 MB. Free memory was 107.5 MB in the beginning and 105.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.87 ms. Allocated memory is still 133.7 MB. Free memory was 105.7 MB in the beginning and 104.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 420.49 ms. Allocated memory is still 133.7 MB. Free memory was 104.5 MB in the beginning and 93.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 41183.13 ms. Allocated memory was 133.7 MB in the beginning and 345.0 MB in the end (delta: 211.3 MB). Free memory was 93.5 MB in the beginning and 292.0 MB in the end (delta: -198.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 55]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L16] havoc main_#res; [L17] havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5; [L18] main_~SIZE~5 := main_#t~nondet0; [L19] havoc main_#t~nondet0; [L20] havoc main_~i~5; [L21] havoc main_~j~5; [L22] havoc main_~k~5; [L23] havoc main_~key~5; [L24] havoc main_~v~5; [L25] main_~j~5 := 1; [L33] assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296); [L34] main_~k~5 := 1; [L36] assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296); [L37] __VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0); [L38] havoc __VERIFIER_assert_~cond; [L39] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L40] assume __VERIFIER_assert_~cond == 0; [L41] assume !false; [L55] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...