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/array2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4b9831f [2018-12-23 15:26:27,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-23 15:26:27,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-23 15:26:27,065 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-23 15:26:27,066 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-23 15:26:27,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-23 15:26:27,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-23 15:26:27,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-23 15:26:27,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-23 15:26:27,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-23 15:26:27,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-23 15:26:27,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-23 15:26:27,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-23 15:26:27,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-23 15:26:27,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-23 15:26:27,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-23 15:26:27,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-23 15:26:27,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-23 15:26:27,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-23 15:26:27,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-23 15:26:27,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-23 15:26:27,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-23 15:26:27,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-23 15:26:27,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-23 15:26:27,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-23 15:26:27,098 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-23 15:26:27,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-23 15:26:27,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-23 15:26:27,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-23 15:26:27,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-23 15:26:27,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-23 15:26:27,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-23 15:26:27,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-23 15:26:27,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-23 15:26:27,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-23 15:26:27,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-23 15:26:27,114 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 [2018-12-23 15:26:27,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-23 15:26:27,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-23 15:26:27,139 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-23 15:26:27,140 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-23 15:26:27,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-23 15:26:27,140 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-23 15:26:27,140 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-23 15:26:27,141 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-23 15:26:27,141 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-23 15:26:27,142 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-23 15:26:27,142 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-23 15:26:27,142 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-23 15:26:27,142 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-23 15:26:27,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-23 15:26:27,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-23 15:26:27,143 INFO L133 SettingsManager]: * Use SBE=true [2018-12-23 15:26:27,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-23 15:26:27,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-23 15:26:27,147 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-23 15:26:27,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-23 15:26:27,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-23 15:26:27,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-23 15:26:27,148 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-23 15:26:27,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-23 15:26:27,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-23 15:26:27,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-23 15:26:27,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-23 15:26:27,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-23 15:26:27,149 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-23 15:26:27,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-23 15:26:27,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-23 15:26:27,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-23 15:26:27,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-23 15:26:27,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-23 15:26:27,150 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-23 15:26:27,151 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-23 15:26:27,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-23 15:26:27,151 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-23 15:26:27,151 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-23 15:26:27,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-23 15:26:27,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-23 15:26:27,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-23 15:26:27,227 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-23 15:26:27,228 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-23 15:26:27,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl [2018-12-23 15:26:27,229 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl' [2018-12-23 15:26:27,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-23 15:26:27,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-23 15:26:27,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-23 15:26:27,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-23 15:26:27,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-23 15:26:27,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-23 15:26:27,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-23 15:26:27,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-23 15:26:27,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-23 15:26:27,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-23 15:26:27,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-23 15:26:27,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-23 15:26:27,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-23 15:26:27,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 03:26:27" (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 [2018-12-23 15:26:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-23 15:26:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-23 15:26:27,645 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-23 15:26:27,646 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-23 15:26:27,646 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:26:27 BoogieIcfgContainer [2018-12-23 15:26:27,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-23 15:26:27,647 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-23 15:26:27,648 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-23 15:26:27,648 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-23 15:26:27,649 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:26:27" (1/1) ... [2018-12-23 15:26:27,703 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-23 15:26:38,300 FATAL L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-23 15:26:38,301 FATAL L217 ngHoareTripleChecker]: Expected: VALID Actual: INVALID [2018-12-23 15:26:38,302 FATAL L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-23 15:26:38,303 FATAL L223 ngHoareTripleChecker]: -- [2018-12-23 15:26:38,306 FATAL L224 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_117 Int) (v_idx_118 Int)) (exists ((v_v_597_1 Int) (v_v_598_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) 0) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 4096) (= v_v_598_1 (select c_ULTIMATE.start_main_~B~4 v_idx_117)) (= v_v_597_1 (select c_ULTIMATE.start_main_~A~4 v_idx_118))))) (forall ((v_idx_115 Int) (v_idx_116 Int) (v_idx_113 Int) (v_idx_114 Int)) (exists ((v_b_42_1 Int) (v_v_596_1 Int) (v_b_43_1 Int) (v_v_594_1 Int) (v_v_595_1 Int) (v_v_593_1 Int)) (and (<= (- v_b_42_1 (- v_b_42_1)) 4094) (<= (- v_b_42_1 (- v_b_43_1)) 4095) (<= (- (- v_b_42_1) v_b_42_1) 0) (or (<= v_b_42_1 v_idx_114) (= (select c_ULTIMATE.start_main_~B~4 v_idx_114) v_v_594_1)) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_43_1) (- 2)) (<= (- (- v_b_42_1) (- v_b_43_1)) 1) (<= (- (- v_b_42_1) v_b_43_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_43_1)) 4096) (or (< v_idx_115 v_b_42_1) (= (select c_ULTIMATE.start_main_~B~4 v_idx_115) v_v_595_1) (<= v_b_43_1 v_idx_115)) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 4096) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_42_1)) 4095) (= v_v_593_1 (select c_ULTIMATE.start_main_~A~4 v_idx_113)) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_42_1) (- 1)) (<= (- v_b_42_1 v_b_43_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_43_1)) 0) (<= (- v_b_43_1 (- v_b_43_1)) 4096) (or (= v_v_596_1 (select c_ULTIMATE.start_main_~B~4 v_idx_116)) (< v_idx_116 v_b_43_1)) (<= (- c_ULTIMATE.start_main_~i~4 v_b_43_1) 0) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_595_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 2)) (<= (- c_ULTIMATE.start_main_~i~4 v_b_42_1) 1) (<= (- (- v_b_43_1) v_b_43_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_42_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_595_1) 0)))))} [2018-12-23 15:26:38,312 FATAL L228 ngHoareTripleChecker]: Action: assume !(main_~i~4 < 2048);__VERIFIER_assert_#in~cond := (if main_~A~4[1024] != main_~B~4[1024] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-23 15:26:38,313 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (not (= (select c_ULTIMATE.start_main_~A~4 1024) (select c_ULTIMATE.start_main_~B~4 1024))) 1 0)) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (not (< c_ULTIMATE.start_main_~i~4 2048))) [2018-12-23 15:26:38,313 FATAL L230 ngHoareTripleChecker]: Post: {2147483616#(forall ((v_idx_119 Int) (v_idx_122 Int) (v_idx_120 Int) (v_idx_121 Int)) (exists ((v_b_42_1 Int) (v_v_596_1 Int) (v_b_43_1 Int) (v_v_594_1 Int) (v_v_595_1 Int) (v_v_593_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 4096)) (or (<= v_b_42_1 v_idx_120) (= v_v_594_1 (select c_ULTIMATE.start_main_~B~4 v_idx_120))) (<= (- c_ULTIMATE.start___VERIFIER_assert_~cond (- v_b_43_1)) 2048) (<= (- (- v_b_42_1) (- v_b_43_1)) 1) (<= (- c_ULTIMATE.start___VERIFIER_assert_~cond v_b_42_1) (- 2047)) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|)) 0) (<= (- c_ULTIMATE.start___VERIFIER_assert_~cond (- v_b_42_1)) 2047) (<= (- c_ULTIMATE.start___VERIFIER_assert_~cond c_ULTIMATE.start_main_~i~4) (- 2048)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_43_1)) 0) (<= (- (- v_b_42_1) v_b_43_1) (- 4095)) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) 0) (<= (- c_ULTIMATE.start___VERIFIER_assert_~cond (- c_ULTIMATE.start_main_~i~4)) 2048) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| v_b_42_1) (- 2047)) (<= (- (- c_ULTIMATE.start___VERIFIER_assert_~cond) v_b_42_1) (- 2047)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_42_1)) (- 1)) (<= (- v_b_42_1 (- v_b_42_1)) 4094) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) (- v_b_43_1)) 2048) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) c_ULTIMATE.start_main_~i~4) (- 2048)) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| c_ULTIMATE.start_main_~i~4) (- 2048)) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) (- v_b_42_1)) 2047) (<= (- v_b_42_1 v_b_43_1) (- 1)) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| (- c_ULTIMATE.start___VERIFIER_assert_~cond)) 0) (<= (- (- c_ULTIMATE.start___VERIFIER_assert_~cond) (- c_ULTIMATE.start_main_~i~4)) 2048) (<= (- (- c_ULTIMATE.start___VERIFIER_assert_~cond) (- v_b_43_1)) 2048) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| c_ULTIMATE.start___VERIFIER_assert_~cond) 0) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| v_b_43_1) (- 2048)) (<= (- (- v_b_43_1) v_b_43_1) (- 4096)) (<= (- c_ULTIMATE.start___VERIFIER_assert_~cond (- c_ULTIMATE.start___VERIFIER_assert_~cond)) 0) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) (- c_ULTIMATE.start_main_~i~4)) 2048) (= v_v_593_1 (select c_ULTIMATE.start_main_~A~4 v_idx_119)) (<= (- v_b_42_1 (- v_b_43_1)) 4095) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| (- c_ULTIMATE.start_main_~i~4)) 2048) (<= (- (- c_ULTIMATE.start___VERIFIER_assert_~cond) (- v_b_42_1)) 2047) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_43_1)) 4096) (or (= (select c_ULTIMATE.start_main_~B~4 v_idx_121) v_v_595_1) (<= v_b_43_1 v_idx_121) (< v_idx_121 v_b_42_1)) (<= (- v_b_43_1 (- v_b_43_1)) 4096) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_595_1)) 0) (<= (- c_ULTIMATE.start___VERIFIER_assert_~cond v_b_43_1) (- 2048)) (<= (- (- c_ULTIMATE.start___VERIFIER_assert_~cond) c_ULTIMATE.start___VERIFIER_assert_~cond) 0) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| (- v_b_43_1)) 2048) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) c_ULTIMATE.start___VERIFIER_assert_~cond) 0) (<= (- (- c_ULTIMATE.start___VERIFIER_assert_~cond) v_b_43_1) (- 2048)) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) v_b_42_1) (- 2047)) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_43_1) (- 4096)) (<= (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond| (- v_b_42_1)) 2047) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) (- c_ULTIMATE.start___VERIFIER_assert_~cond)) 0) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 4096) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_42_1)) 4095) (<= (- c_ULTIMATE.start_main_~i~4 v_b_43_1) 0) (<= (- (- v_b_42_1) v_b_42_1) (- 4094)) (<= (- c_ULTIMATE.start_main_~i~4 v_b_42_1) 1) (<= (- (- |c_ULTIMATE.start___VERIFIER_assert_#in~cond|) v_b_43_1) (- 2048)) (<= (- (- c_ULTIMATE.start___VERIFIER_assert_~cond) c_ULTIMATE.start_main_~i~4) (- 2048)) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_595_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_42_1) (- 4095)) (or (< v_idx_122 v_b_43_1) (= (select c_ULTIMATE.start_main_~B~4 v_idx_122) v_v_596_1)))))} [2018-12-23 15:26:38,314 FATAL L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-23 15:26:38,315 FATAL L268 ngHoareTripleChecker]: -- [2018-12-23 15:26:38,315 FATAL L269 ngHoareTripleChecker]: Simplified triple [2018-12-23 15:26:40,472 WARN L181 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 97 DAG size of output: 21 [2018-12-23 15:26:40,473 FATAL L270 ngHoareTripleChecker]: Pre: {2147483617#(forall ((v_idx_117 Int) (v_idx_118 Int)) (exists ((v_v_597_1 Int) (v_v_598_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) 0) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 4096) (= v_v_598_1 (select ULTIMATE.start_main_~B~4 v_idx_117)) (= v_v_597_1 (select ULTIMATE.start_main_~A~4 v_idx_118)))))} [2018-12-23 15:26:40,473 FATAL L274 ngHoareTripleChecker]: Action: assume !(main_~i~4 < 2048);__VERIFIER_assert_#in~cond := (if main_~A~4[1024] != main_~B~4[1024] then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-23 15:26:40,474 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (not (= (select c_ULTIMATE.start_main_~A~4 1024) (select c_ULTIMATE.start_main_~B~4 1024))) 1 0)) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (not (< c_ULTIMATE.start_main_~i~4 2048)))