java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf -i ../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c30ebe1 [2018-12-17 14:55:42,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-17 14:55:42,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-17 14:55:42,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-17 14:55:42,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-17 14:55:42,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-17 14:55:42,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-17 14:55:42,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-17 14:55:42,512 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-17 14:55:42,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-17 14:55:42,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-17 14:55:42,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-17 14:55:42,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-17 14:55:42,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-17 14:55:42,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-17 14:55:42,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-17 14:55:42,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-17 14:55:42,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-17 14:55:42,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-17 14:55:42,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-17 14:55:42,525 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-17 14:55:42,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-17 14:55:42,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-17 14:55:42,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-17 14:55:42,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-17 14:55:42,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-17 14:55:42,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-17 14:55:42,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-17 14:55:42,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-17 14:55:42,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-17 14:55:42,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-17 14:55:42,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-17 14:55:42,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-17 14:55:42,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-17 14:55:42,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-17 14:55:42,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-17 14:55:42,538 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2018-12-17 14:55:42,551 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-17 14:55:42,552 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-17 14:55:42,553 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-17 14:55:42,553 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-17 14:55:42,553 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-17 14:55:42,553 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-17 14:55:42,553 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-17 14:55:42,554 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-17 14:55:42,554 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-17 14:55:42,554 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-17 14:55:42,554 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-17 14:55:42,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-17 14:55:42,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-17 14:55:42,555 INFO L133 SettingsManager]: * Use SBE=true [2018-12-17 14:55:42,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-17 14:55:42,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-17 14:55:42,556 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-17 14:55:42,556 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-17 14:55:42,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-17 14:55:42,556 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-17 14:55:42,557 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-17 14:55:42,557 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-17 14:55:42,557 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-17 14:55:42,557 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-17 14:55:42,557 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-17 14:55:42,558 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-17 14:55:42,558 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-17 14:55:42,558 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-17 14:55:42,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-17 14:55:42,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-17 14:55:42,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-17 14:55:42,559 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-17 14:55:42,559 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-17 14:55:42,559 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-17 14:55:42,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-17 14:55:42,560 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-17 14:55:42,560 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-17 14:55:42,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-17 14:55:42,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-17 14:55:42,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-17 14:55:42,609 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-17 14:55:42,609 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-17 14:55:42,610 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2018-12-17 14:55:42,611 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2018-12-17 14:55:42,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-17 14:55:42,656 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-17 14:55:42,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-17 14:55:42,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-17 14:55:42,657 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-17 14:55:42,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,695 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-17 14:55:42,695 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-17 14:55:42,695 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-17 14:55:42,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-17 14:55:42,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-17 14:55:42,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-17 14:55:42,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-17 14:55:42,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (1/1) ... [2018-12-17 14:55:42,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-17 14:55:42,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-17 14:55:42,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-17 14:55:42,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-17 14:55:42,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:55:42" (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 [2018-12-17 14:55:42,817 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-17 14:55:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-17 14:55:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-17 14:55:43,096 INFO L272 CfgBuilder]: Using library mode [2018-12-17 14:55:43,096 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-17 14:55:43,097 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 02:55:43 BoogieIcfgContainer [2018-12-17 14:55:43,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-17 14:55:43,098 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-17 14:55:43,098 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-17 14:55:43,098 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-17 14:55:43,100 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 02:55:43" (1/1) ... [2018-12-17 14:55:43,167 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-17 14:56:00,270 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:56:00,271 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:56:00,272 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:56:00,273 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:56:00,274 FATAL L219 ngHoareTripleChecker]: Pre: {2147483617#(or (exists ((v_b_21_1 Int) (v_b_20_1 Int) (v_v_154_1 Int)) (and (<= (- (- v_b_20_1) v_b_21_1) (- 9)) (<= (- (- c_main_i) c_main_i) (- 8)) (<= (- (- v_b_21_1) (- c_main_i)) (- 1)) (not (= v_b_21_1 0)) (<= (- (- v_v_154_1) v_v_154_1) (- 46)) (= (mod v_b_20_1 4) 0) (<= (- (- v_b_20_1) (- c_main_i)) 0) (<= (- v_v_154_1 (- v_v_154_1)) 46) (<= (- c_main_i c_main_n) 8) (<= (- (- v_b_21_1) v_v_154_1) (- 28)) (<= (- (- v_b_21_1) (- v_v_154_1)) 18) (<= (- (- c_main_n) c_main_n) 0) (<= (- c_main_i v_v_154_1) (- 15)) (<= (- v_b_20_1 v_b_21_1) (- 1)) (<= (- (- c_main_i) (- v_v_154_1)) 19) (<= (- v_b_20_1 (- v_b_20_1)) 16) (<= (- (- v_b_20_1) v_b_20_1) (- 8)) (<= (- v_b_20_1 c_main_n) 8) (<= (- (- v_b_20_1) v_v_154_1) (- 27)) (<= (- (- v_b_20_1) (- v_b_21_1)) 1) (<= (- (- c_main_i) c_main_n) (- 4)) (<= (- (- v_b_21_1) c_main_i) (- 9)) (<= (- (- v_b_20_1) c_main_n) (- 4)) (<= (- v_b_20_1 (- v_v_154_1)) 31) (forall ((v_idx_54 Int) (v_idx_52 Int) (v_idx_53 Int)) (or (< v_idx_53 v_b_20_1) (< v_idx_54 v_b_21_1) (<= v_b_20_1 v_idx_52) (<= v_b_21_1 v_idx_53) (and (<= (- (- v_b_20_1) (select c_main_a v_idx_53)) (- 27)) (<= (- (- (select c_main_a v_idx_53)) (select c_main_a v_idx_53)) (- 46)) (<= (- v_b_20_1 (- (select c_main_a v_idx_53))) 31) (<= (- (select c_main_a v_idx_53) (- (select c_main_a v_idx_53))) 46) (<= (- (- v_b_21_1) (select c_main_a v_idx_53)) (- 28)) (<= (- (- v_b_21_1) (- (select c_main_a v_idx_53))) 18) (<= (- (- v_b_20_1) (- (select c_main_a v_idx_53))) 19) (<= (- (- c_main_n) (select c_main_a v_idx_53)) (- 23)) (<= (- c_main_i (- (select c_main_a v_idx_53))) 31) (<= (- (- c_main_n) (- (select c_main_a v_idx_53))) 23) (<= (- c_main_i (select c_main_a v_idx_53)) (- 15)) (<= (- v_b_20_1 (select c_main_a v_idx_53)) (- 15)) (<= (- (- c_main_i) (- (select c_main_a v_idx_53))) 19) (<= (- v_b_21_1 (select c_main_a v_idx_53)) (- 14)) (<= (- (- c_main_i) (select c_main_a v_idx_53)) (- 27)) (<= (- v_b_21_1 (- (select c_main_a v_idx_53))) 32)))) (<= (- (- v_b_20_1) c_main_i) (- 8)) (not (= v_b_20_1 0)) (<= (- v_b_20_1 c_main_i) 0) (<= (- (- v_b_20_1) (- v_v_154_1)) 19) (= (mod c_main_i 4) 0) (<= (- (- c_main_n) v_v_154_1) (- 23)) (<= (- c_main_i (- v_v_154_1)) 31) (<= (- (- v_b_21_1) v_b_21_1) (- 10)) (<= (- v_b_21_1 (- c_main_i)) 17) (<= (- v_b_21_1 c_main_n) 9) (<= (- (- c_main_n) (- v_v_154_1)) 23) (<= (- v_b_21_1 c_main_i) 1) (<= (- v_b_20_1 v_v_154_1) (- 15)) (not (= c_main_i 0)) (<= (- c_main_i (- c_main_i)) 16) (<= (- (- v_b_21_1) c_main_n) (- 5)) (<= (- v_b_21_1 v_v_154_1) (- 14)) (<= (- v_b_20_1 (- c_main_i)) 16) (<= (- (- c_main_i) v_v_154_1) (- 27)) (<= (- v_b_20_1 (- v_b_21_1)) 17) (<= (- v_b_21_1 (- v_b_21_1)) 18) (<= (- v_b_21_1 (- v_v_154_1)) 32))) (exists ((v_b_14_1 Int) (v_b_15_1 Int) (v_v_87_1 Int)) (and (forall ((v_idx_56 Int) (v_idx_57 Int) (v_idx_55 Int)) (or (< v_idx_57 v_b_15_1) (<= v_b_14_1 v_idx_55) (< v_idx_56 v_b_14_1) (and (<= (- v_b_15_1 (- (select c_main_a v_idx_56))) 28) (<= (- v_b_14_1 (- (select c_main_a v_idx_56))) 27) (not (= (select c_main_a v_idx_56) 0)) (<= (- (- c_main_n) (select c_main_a v_idx_56)) (- 23)) (<= (- v_b_15_1 (select c_main_a v_idx_56)) (- 18)) (<= (- (- (select c_main_a v_idx_56)) (select c_main_a v_idx_56)) (- 46)) (<= (- v_b_14_1 (select c_main_a v_idx_56)) (- 19)) (<= (- c_main_i (select c_main_a v_idx_56)) (- 19)) (<= (- (- v_b_14_1) (select c_main_a v_idx_56)) (- 23)) (<= (- (select c_main_a v_idx_56) (- (select c_main_a v_idx_56))) 46) (<= (- (- v_b_14_1) (- (select c_main_a v_idx_56))) 23) (<= (- (- c_main_i) (- (select c_main_a v_idx_56))) 23) (<= (- (- v_b_15_1) (- (select c_main_a v_idx_56))) 22) (<= (- (- c_main_n) (- (select c_main_a v_idx_56))) 23) (<= (- (- c_main_i) (select c_main_a v_idx_56)) (- 23)) (<= (- (- v_b_15_1) (select c_main_a v_idx_56)) (- 24)) (<= (- c_main_i (- (select c_main_a v_idx_56))) 27)) (<= v_b_15_1 v_idx_56))) (<= (- v_b_15_1 (- v_v_87_1)) 28) (<= (- (- c_main_n) v_v_87_1) (- 23)) (<= (- (- v_b_14_1) c_main_n) 0) (<= (- v_b_14_1 c_main_n) 4) (<= (- (- v_b_15_1) v_b_15_1) (- 2)) (<= (- v_b_15_1 v_v_87_1) (- 18)) (<= (- v_b_14_1 v_v_87_1) (- 19)) (<= (- c_main_i v_v_87_1) (- 19)) (<= (- (- c_main_n) c_main_n) 0) (<= (- (- v_b_15_1) c_main_i) (- 1)) (<= (- v_b_14_1 (- v_b_14_1)) 8) (<= (- v_b_14_1 (- v_b_15_1)) 9) (<= (- c_main_i c_main_n) 4) (<= (- (- v_b_15_1) (- v_v_87_1)) 22) (<= (- (- c_main_n) (- v_v_87_1)) 23) (not (= v_b_15_1 0)) (<= (- (- c_main_i) c_main_n) 0) (<= (- v_b_15_1 (- c_main_i)) 9) (<= (- (- c_main_i) v_v_87_1) (- 23)) (<= (- v_b_15_1 (- v_b_15_1)) 10) (<= (- v_b_14_1 (- v_v_87_1)) 27) (not (= v_v_87_1 0)) (<= (- v_b_15_1 c_main_n) 5) (<= (- (- v_b_15_1) c_main_n) (- 1)) (<= (- (- v_b_14_1) (- v_b_15_1)) 1) (<= (- (- v_v_87_1) v_v_87_1) (- 46)) (<= (- (- v_b_14_1) v_v_87_1) (- 23)) (<= (- v_b_14_1 (- c_main_i)) 8) (<= (- v_v_87_1 (- v_v_87_1)) 46) (<= (- c_main_i (- c_main_i)) 8) (<= (- (- v_b_14_1) (- v_v_87_1)) 23) (= (mod v_b_14_1 4) 0) (= (mod c_main_i 4) 0) (<= (- v_b_14_1 c_main_i) 0) (<= (- (- v_b_14_1) c_main_i) 0) (<= (- v_b_15_1 c_main_i) 1) (<= (- (- v_b_14_1) (- c_main_i)) 0) (<= (- (- c_main_i) (- v_v_87_1)) 23) (<= (- (- c_main_i) c_main_i) 0) (<= (- (- v_b_15_1) (- c_main_i)) (- 1)) (<= (- (- v_b_14_1) v_b_14_1) 0) (<= (- v_b_14_1 v_b_15_1) (- 1)) (<= (- (- v_b_15_1) v_v_87_1) (- 24)) (<= (- (- v_b_14_1) v_b_15_1) (- 1)) (<= (- c_main_i (- v_v_87_1)) 27))))} [2018-12-17 14:56:00,277 FATAL L223 ngHoareTripleChecker]: Action: assume true; [2018-12-17 14:56:00,278 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: true [2018-12-17 14:56:00,279 FATAL L225 ngHoareTripleChecker]: Post: {2147483616#(or (exists ((v_b_14_1 Int) (v_b_15_1 Int) (v_v_87_1 Int)) (and (<= (- v_b_15_1 (- v_v_87_1)) 28) (<= (- (- c_main_n) v_v_87_1) (- 23)) (<= (- (- v_b_14_1) c_main_n) 0) (<= (- v_b_14_1 c_main_n) 4) (<= (- (- v_b_15_1) v_b_15_1) (- 2)) (<= (- v_b_15_1 v_v_87_1) (- 18)) (forall ((v_idx_63 Int) (v_idx_61 Int) (v_idx_62 Int)) (or (and (<= (- v_b_15_1 (- (select c_main_a v_idx_62))) 28) (<= (- v_b_14_1 (- (select c_main_a v_idx_62))) 27) (not (= (select c_main_a v_idx_62) 0)) (<= (- (- c_main_n) (select c_main_a v_idx_62)) (- 23)) (<= (- v_b_15_1 (select c_main_a v_idx_62)) (- 18)) (<= (- (- (select c_main_a v_idx_62)) (select c_main_a v_idx_62)) (- 46)) (<= (- v_b_14_1 (select c_main_a v_idx_62)) (- 19)) (<= (- c_main_i (select c_main_a v_idx_62)) (- 19)) (<= (- (- v_b_14_1) (select c_main_a v_idx_62)) (- 23)) (<= (- (select c_main_a v_idx_62) (- (select c_main_a v_idx_62))) 46) (<= (- (- v_b_14_1) (- (select c_main_a v_idx_62))) 23) (<= (- (- c_main_i) (- (select c_main_a v_idx_62))) 23) (<= (- (- v_b_15_1) (- (select c_main_a v_idx_62))) 22) (<= (- (- c_main_n) (- (select c_main_a v_idx_62))) 23) (<= (- (- c_main_i) (select c_main_a v_idx_62)) (- 23)) (<= (- (- v_b_15_1) (select c_main_a v_idx_62)) (- 24)) (<= (- c_main_i (- (select c_main_a v_idx_62))) 27)) (< v_idx_63 v_b_15_1) (<= v_b_14_1 v_idx_61) (<= v_b_15_1 v_idx_62) (< v_idx_62 v_b_14_1))) (<= (- v_b_14_1 v_v_87_1) (- 19)) (<= (- c_main_i v_v_87_1) (- 19)) (<= (- (- c_main_n) c_main_n) 0) (<= (- (- v_b_15_1) c_main_i) (- 1)) (<= (- v_b_14_1 (- v_b_14_1)) 8) (<= (- v_b_14_1 (- v_b_15_1)) 9) (<= (- c_main_i c_main_n) 4) (<= (- (- v_b_15_1) (- v_v_87_1)) 22) (<= (- (- c_main_n) (- v_v_87_1)) 23) (not (= v_b_15_1 0)) (<= (- (- c_main_i) c_main_n) 0) (<= (- v_b_15_1 (- c_main_i)) 9) (<= (- (- c_main_i) v_v_87_1) (- 23)) (<= (- v_b_15_1 (- v_b_15_1)) 10) (<= (- v_b_14_1 (- v_v_87_1)) 27) (not (= v_v_87_1 0)) (<= (- v_b_15_1 c_main_n) 5) (<= (- (- v_b_15_1) c_main_n) (- 1)) (<= (- (- v_b_14_1) (- v_b_15_1)) 1) (<= (- (- v_v_87_1) v_v_87_1) (- 46)) (<= (- (- v_b_14_1) v_v_87_1) (- 23)) (<= (- v_b_14_1 (- c_main_i)) 8) (<= (- v_v_87_1 (- v_v_87_1)) 46) (<= (- c_main_i (- c_main_i)) 8) (<= (- (- v_b_14_1) (- v_v_87_1)) 23) (= (mod v_b_14_1 4) 0) (= (mod c_main_i 4) 0) (<= (- v_b_14_1 c_main_i) 0) (<= (- (- v_b_14_1) c_main_i) 0) (<= (- v_b_15_1 c_main_i) 1) (<= (- (- v_b_14_1) (- c_main_i)) 0) (<= (- (- c_main_i) (- v_v_87_1)) 23) (<= (- (- c_main_i) c_main_i) 0) (<= (- (- v_b_15_1) (- c_main_i)) (- 1)) (<= (- (- v_b_14_1) v_b_14_1) 0) (<= (- v_b_14_1 v_b_15_1) (- 1)) (<= (- (- v_b_15_1) v_v_87_1) (- 24)) (<= (- (- v_b_14_1) v_b_15_1) (- 1)) (<= (- c_main_i (- v_v_87_1)) 27))) (exists ((v_b_21_1 Int) (v_b_20_1 Int) (v_v_154_1 Int)) (and (<= (- (- v_b_20_1) v_b_21_1) (- 9)) (<= (- (- c_main_i) c_main_i) (- 8)) (<= (- (- v_b_21_1) (- c_main_i)) (- 1)) (not (= v_b_21_1 0)) (<= (- (- v_v_154_1) v_v_154_1) (- 46)) (= (mod v_b_20_1 4) 0) (<= (- (- v_b_20_1) (- c_main_i)) 0) (<= (- v_v_154_1 (- v_v_154_1)) 46) (<= (- c_main_i c_main_n) 8) (<= (- (- v_b_21_1) v_v_154_1) (- 28)) (<= (- (- v_b_21_1) (- v_v_154_1)) 18) (<= (- (- c_main_n) c_main_n) 0) (<= (- c_main_i v_v_154_1) (- 15)) (<= (- v_b_20_1 v_b_21_1) (- 1)) (<= (- (- c_main_i) (- v_v_154_1)) 19) (<= (- v_b_20_1 (- v_b_20_1)) 16) (<= (- (- v_b_20_1) v_b_20_1) (- 8)) (<= (- v_b_20_1 c_main_n) 8) (<= (- (- v_b_20_1) v_v_154_1) (- 27)) (<= (- (- v_b_20_1) (- v_b_21_1)) 1) (<= (- (- c_main_i) c_main_n) (- 4)) (<= (- (- v_b_21_1) c_main_i) (- 9)) (<= (- (- v_b_20_1) c_main_n) (- 4)) (<= (- v_b_20_1 (- v_v_154_1)) 31) (<= (- (- v_b_20_1) c_main_i) (- 8)) (not (= v_b_20_1 0)) (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_60 Int)) (or (<= v_b_21_1 v_idx_59) (<= v_b_20_1 v_idx_58) (< v_idx_59 v_b_20_1) (< v_idx_60 v_b_21_1) (and (<= (- (- v_b_20_1) (select c_main_a v_idx_59)) (- 27)) (<= (- (- (select c_main_a v_idx_59)) (select c_main_a v_idx_59)) (- 46)) (<= (- v_b_20_1 (- (select c_main_a v_idx_59))) 31) (<= (- (select c_main_a v_idx_59) (- (select c_main_a v_idx_59))) 46) (<= (- (- v_b_21_1) (select c_main_a v_idx_59)) (- 28)) (<= (- (- v_b_21_1) (- (select c_main_a v_idx_59))) 18) (<= (- (- v_b_20_1) (- (select c_main_a v_idx_59))) 19) (<= (- (- c_main_n) (select c_main_a v_idx_59)) (- 23)) (<= (- c_main_i (- (select c_main_a v_idx_59))) 31) (<= (- (- c_main_n) (- (select c_main_a v_idx_59))) 23) (<= (- c_main_i (select c_main_a v_idx_59)) (- 15)) (<= (- v_b_20_1 (select c_main_a v_idx_59)) (- 15)) (<= (- (- c_main_i) (- (select c_main_a v_idx_59))) 19) (<= (- v_b_21_1 (select c_main_a v_idx_59)) (- 14)) (<= (- (- c_main_i) (select c_main_a v_idx_59)) (- 27)) (<= (- v_b_21_1 (- (select c_main_a v_idx_59))) 32)))) (<= (- v_b_20_1 c_main_i) 0) (<= (- (- v_b_20_1) (- v_v_154_1)) 19) (= (mod c_main_i 4) 0) (<= (- (- c_main_n) v_v_154_1) (- 23)) (<= (- c_main_i (- v_v_154_1)) 31) (<= (- (- v_b_21_1) v_b_21_1) (- 10)) (<= (- v_b_21_1 (- c_main_i)) 17) (<= (- v_b_21_1 c_main_n) 9) (<= (- (- c_main_n) (- v_v_154_1)) 23) (<= (- v_b_21_1 c_main_i) 1) (<= (- v_b_20_1 v_v_154_1) (- 15)) (not (= c_main_i 0)) (<= (- c_main_i (- c_main_i)) 16) (<= (- (- v_b_21_1) c_main_n) (- 5)) (<= (- v_b_21_1 v_v_154_1) (- 14)) (<= (- v_b_20_1 (- c_main_i)) 16) (<= (- (- c_main_i) v_v_154_1) (- 27)) (<= (- v_b_20_1 (- v_b_21_1)) 17) (<= (- v_b_21_1 (- v_b_21_1)) 18) (<= (- v_b_21_1 (- v_v_154_1)) 32))))} [2018-12-17 14:56:00,294 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:56:00,294 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:56:00,443 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-12-17 14:56:00,444 FATAL L265 ngHoareTripleChecker]: Pre: {2147483617#(or (exists ((v_b_21_1 Int) (v_b_20_1 Int) (v_v_154_1 Int)) (and (<= (- (- v_b_20_1) v_b_21_1) (- 9)) (<= (- (- main_i) main_i) (- 8)) (<= (- (- v_b_21_1) (- main_i)) (- 1)) (not (= v_b_21_1 0)) (<= (- (- v_v_154_1) v_v_154_1) (- 46)) (= (mod v_b_20_1 4) 0) (<= (- (- v_b_20_1) (- main_i)) 0) (<= (- v_v_154_1 (- v_v_154_1)) 46) (<= (- main_i main_n) 8) (<= (- (- v_b_21_1) v_v_154_1) (- 28)) (<= (- (- v_b_21_1) (- v_v_154_1)) 18) (<= (- (- main_n) main_n) 0) (<= (- main_i v_v_154_1) (- 15)) (<= (- v_b_20_1 v_b_21_1) (- 1)) (<= (- (- main_i) (- v_v_154_1)) 19) (<= (- v_b_20_1 (- v_b_20_1)) 16) (<= (- (- v_b_20_1) v_b_20_1) (- 8)) (<= (- v_b_20_1 main_n) 8) (<= (- (- v_b_20_1) v_v_154_1) (- 27)) (<= (- (- v_b_20_1) (- v_b_21_1)) 1) (<= (- (- main_i) main_n) (- 4)) (<= (- (- v_b_21_1) main_i) (- 9)) (<= (- (- v_b_20_1) main_n) (- 4)) (<= (- v_b_20_1 (- v_v_154_1)) 31) (forall ((v_idx_54 Int) (v_idx_52 Int) (v_idx_53 Int)) (or (< v_idx_53 v_b_20_1) (< v_idx_54 v_b_21_1) (<= v_b_20_1 v_idx_52) (<= v_b_21_1 v_idx_53) (and (<= (- (- v_b_20_1) (select main_a v_idx_53)) (- 27)) (<= (- (- (select main_a v_idx_53)) (select main_a v_idx_53)) (- 46)) (<= (- v_b_20_1 (- (select main_a v_idx_53))) 31) (<= (- (select main_a v_idx_53) (- (select main_a v_idx_53))) 46) (<= (- (- v_b_21_1) (select main_a v_idx_53)) (- 28)) (<= (- (- v_b_21_1) (- (select main_a v_idx_53))) 18) (<= (- (- v_b_20_1) (- (select main_a v_idx_53))) 19) (<= (- (- main_n) (select main_a v_idx_53)) (- 23)) (<= (- main_i (- (select main_a v_idx_53))) 31) (<= (- (- main_n) (- (select main_a v_idx_53))) 23) (<= (- main_i (select main_a v_idx_53)) (- 15)) (<= (- v_b_20_1 (select main_a v_idx_53)) (- 15)) (<= (- (- main_i) (- (select main_a v_idx_53))) 19) (<= (- v_b_21_1 (select main_a v_idx_53)) (- 14)) (<= (- (- main_i) (select main_a v_idx_53)) (- 27)) (<= (- v_b_21_1 (- (select main_a v_idx_53))) 32)))) (<= (- (- v_b_20_1) main_i) (- 8)) (not (= v_b_20_1 0)) (<= (- v_b_20_1 main_i) 0) (<= (- (- v_b_20_1) (- v_v_154_1)) 19) (= (mod main_i 4) 0) (<= (- (- main_n) v_v_154_1) (- 23)) (<= (- main_i (- v_v_154_1)) 31) (<= (- (- v_b_21_1) v_b_21_1) (- 10)) (<= (- v_b_21_1 (- main_i)) 17) (<= (- v_b_21_1 main_n) 9) (<= (- (- main_n) (- v_v_154_1)) 23) (<= (- v_b_21_1 main_i) 1) (<= (- v_b_20_1 v_v_154_1) (- 15)) (not (= main_i 0)) (<= (- main_i (- main_i)) 16) (<= (- (- v_b_21_1) main_n) (- 5)) (<= (- v_b_21_1 v_v_154_1) (- 14)) (<= (- v_b_20_1 (- main_i)) 16) (<= (- (- main_i) v_v_154_1) (- 27)) (<= (- v_b_20_1 (- v_b_21_1)) 17) (<= (- v_b_21_1 (- v_b_21_1)) 18) (<= (- v_b_21_1 (- v_v_154_1)) 32))) (exists ((v_b_14_1 Int) (v_b_15_1 Int) (v_v_87_1 Int)) (and (forall ((v_idx_56 Int) (v_idx_57 Int) (v_idx_55 Int)) (or (< v_idx_57 v_b_15_1) (<= v_b_14_1 v_idx_55) (< v_idx_56 v_b_14_1) (and (<= (- v_b_15_1 (- (select main_a v_idx_56))) 28) (<= (- v_b_14_1 (- (select main_a v_idx_56))) 27) (not (= (select main_a v_idx_56) 0)) (<= (- (- main_n) (select main_a v_idx_56)) (- 23)) (<= (- v_b_15_1 (select main_a v_idx_56)) (- 18)) (<= (- (- (select main_a v_idx_56)) (select main_a v_idx_56)) (- 46)) (<= (- v_b_14_1 (select main_a v_idx_56)) (- 19)) (<= (- main_i (select main_a v_idx_56)) (- 19)) (<= (- (- v_b_14_1) (select main_a v_idx_56)) (- 23)) (<= (- (select main_a v_idx_56) (- (select main_a v_idx_56))) 46) (<= (- (- v_b_14_1) (- (select main_a v_idx_56))) 23) (<= (- (- main_i) (- (select main_a v_idx_56))) 23) (<= (- (- v_b_15_1) (- (select main_a v_idx_56))) 22) (<= (- (- main_n) (- (select main_a v_idx_56))) 23) (<= (- (- main_i) (select main_a v_idx_56)) (- 23)) (<= (- (- v_b_15_1) (select main_a v_idx_56)) (- 24)) (<= (- main_i (- (select main_a v_idx_56))) 27)) (<= v_b_15_1 v_idx_56))) (<= (- v_b_15_1 (- v_v_87_1)) 28) (<= (- (- main_n) v_v_87_1) (- 23)) (<= (- (- v_b_14_1) main_n) 0) (<= (- v_b_14_1 main_n) 4) (<= (- (- v_b_15_1) v_b_15_1) (- 2)) (<= (- v_b_15_1 v_v_87_1) (- 18)) (<= (- v_b_14_1 v_v_87_1) (- 19)) (<= (- main_i v_v_87_1) (- 19)) (<= (- (- main_n) main_n) 0) (<= (- (- v_b_15_1) main_i) (- 1)) (<= (- v_b_14_1 (- v_b_14_1)) 8) (<= (- v_b_14_1 (- v_b_15_1)) 9) (<= (- main_i main_n) 4) (<= (- (- v_b_15_1) (- v_v_87_1)) 22) (<= (- (- main_n) (- v_v_87_1)) 23) (not (= v_b_15_1 0)) (<= (- (- main_i) main_n) 0) (<= (- v_b_15_1 (- main_i)) 9) (<= (- (- main_i) v_v_87_1) (- 23)) (<= (- v_b_15_1 (- v_b_15_1)) 10) (<= (- v_b_14_1 (- v_v_87_1)) 27) (not (= v_v_87_1 0)) (<= (- v_b_15_1 main_n) 5) (<= (- (- v_b_15_1) main_n) (- 1)) (<= (- (- v_b_14_1) (- v_b_15_1)) 1) (<= (- (- v_v_87_1) v_v_87_1) (- 46)) (<= (- (- v_b_14_1) v_v_87_1) (- 23)) (<= (- v_b_14_1 (- main_i)) 8) (<= (- v_v_87_1 (- v_v_87_1)) 46) (<= (- main_i (- main_i)) 8) (<= (- (- v_b_14_1) (- v_v_87_1)) 23) (= (mod v_b_14_1 4) 0) (= (mod main_i 4) 0) (<= (- v_b_14_1 main_i) 0) (<= (- (- v_b_14_1) main_i) 0) (<= (- v_b_15_1 main_i) 1) (<= (- (- v_b_14_1) (- main_i)) 0) (<= (- (- main_i) (- v_v_87_1)) 23) (<= (- (- main_i) main_i) 0) (<= (- (- v_b_15_1) (- main_i)) (- 1)) (<= (- (- v_b_14_1) v_b_14_1) 0) (<= (- v_b_14_1 v_b_15_1) (- 1)) (<= (- (- v_b_15_1) v_v_87_1) (- 24)) (<= (- (- v_b_14_1) v_b_15_1) (- 1)) (<= (- main_i (- v_v_87_1)) 27))))} [2018-12-17 14:56:00,444 FATAL L269 ngHoareTripleChecker]: Action: assume true; [2018-12-17 14:56:00,445 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: true [2018-12-17 14:56:00,533 FATAL L271 ngHoareTripleChecker]: Post: {2147483616#(or (exists ((v_b_14_1 Int) (v_b_15_1 Int) (v_v_87_1 Int)) (and (<= (- v_b_15_1 (- v_v_87_1)) 28) (<= (- (- main_n) v_v_87_1) (- 23)) (<= (- (- v_b_14_1) main_n) 0) (<= (- v_b_14_1 main_n) 4) (<= (- (- v_b_15_1) v_b_15_1) (- 2)) (<= (- v_b_15_1 v_v_87_1) (- 18)) (forall ((v_idx_63 Int) (v_idx_61 Int) (v_idx_62 Int)) (or (and (<= (- v_b_15_1 (- (select main_a v_idx_62))) 28) (<= (- v_b_14_1 (- (select main_a v_idx_62))) 27) (not (= (select main_a v_idx_62) 0)) (<= (- (- main_n) (select main_a v_idx_62)) (- 23)) (<= (- v_b_15_1 (select main_a v_idx_62)) (- 18)) (<= (- (- (select main_a v_idx_62)) (select main_a v_idx_62)) (- 46)) (<= (- v_b_14_1 (select main_a v_idx_62)) (- 19)) (<= (- main_i (select main_a v_idx_62)) (- 19)) (<= (- (- v_b_14_1) (select main_a v_idx_62)) (- 23)) (<= (- (select main_a v_idx_62) (- (select main_a v_idx_62))) 46) (<= (- (- v_b_14_1) (- (select main_a v_idx_62))) 23) (<= (- (- main_i) (- (select main_a v_idx_62))) 23) (<= (- (- v_b_15_1) (- (select main_a v_idx_62))) 22) (<= (- (- main_n) (- (select main_a v_idx_62))) 23) (<= (- (- main_i) (select main_a v_idx_62)) (- 23)) (<= (- (- v_b_15_1) (select main_a v_idx_62)) (- 24)) (<= (- main_i (- (select main_a v_idx_62))) 27)) (< v_idx_63 v_b_15_1) (<= v_b_14_1 v_idx_61) (<= v_b_15_1 v_idx_62) (< v_idx_62 v_b_14_1))) (<= (- v_b_14_1 v_v_87_1) (- 19)) (<= (- main_i v_v_87_1) (- 19)) (<= (- (- main_n) main_n) 0) (<= (- (- v_b_15_1) main_i) (- 1)) (<= (- v_b_14_1 (- v_b_14_1)) 8) (<= (- v_b_14_1 (- v_b_15_1)) 9) (<= (- main_i main_n) 4) (<= (- (- v_b_15_1) (- v_v_87_1)) 22) (<= (- (- main_n) (- v_v_87_1)) 23) (not (= v_b_15_1 0)) (<= (- (- main_i) main_n) 0) (<= (- v_b_15_1 (- main_i)) 9) (<= (- (- main_i) v_v_87_1) (- 23)) (<= (- v_b_15_1 (- v_b_15_1)) 10) (<= (- v_b_14_1 (- v_v_87_1)) 27) (not (= v_v_87_1 0)) (<= (- v_b_15_1 main_n) 5) (<= (- (- v_b_15_1) main_n) (- 1)) (<= (- (- v_b_14_1) (- v_b_15_1)) 1) (<= (- (- v_v_87_1) v_v_87_1) (- 46)) (<= (- (- v_b_14_1) v_v_87_1) (- 23)) (<= (- v_b_14_1 (- main_i)) 8) (<= (- v_v_87_1 (- v_v_87_1)) 46) (<= (- main_i (- main_i)) 8) (<= (- (- v_b_14_1) (- v_v_87_1)) 23) (= (mod v_b_14_1 4) 0) (= (mod main_i 4) 0) (<= (- v_b_14_1 main_i) 0) (<= (- (- v_b_14_1) main_i) 0) (<= (- v_b_15_1 main_i) 1) (<= (- (- v_b_14_1) (- main_i)) 0) (<= (- (- main_i) (- v_v_87_1)) 23) (<= (- (- main_i) main_i) 0) (<= (- (- v_b_15_1) (- main_i)) (- 1)) (<= (- (- v_b_14_1) v_b_14_1) 0) (<= (- v_b_14_1 v_b_15_1) (- 1)) (<= (- (- v_b_15_1) v_v_87_1) (- 24)) (<= (- (- v_b_14_1) v_b_15_1) (- 1)) (<= (- main_i (- v_v_87_1)) 27))) (exists ((v_b_21_1 Int) (v_b_20_1 Int) (v_v_154_1 Int)) (and (<= (- (- v_b_20_1) v_b_21_1) (- 9)) (<= (- (- main_i) main_i) (- 8)) (<= (- (- v_b_21_1) (- main_i)) (- 1)) (not (= v_b_21_1 0)) (<= (- (- v_v_154_1) v_v_154_1) (- 46)) (= (mod v_b_20_1 4) 0) (<= (- (- v_b_20_1) (- main_i)) 0) (<= (- v_v_154_1 (- v_v_154_1)) 46) (<= (- main_i main_n) 8) (<= (- (- v_b_21_1) v_v_154_1) (- 28)) (<= (- (- v_b_21_1) (- v_v_154_1)) 18) (<= (- (- main_n) main_n) 0) (<= (- main_i v_v_154_1) (- 15)) (<= (- v_b_20_1 v_b_21_1) (- 1)) (<= (- (- main_i) (- v_v_154_1)) 19) (<= (- v_b_20_1 (- v_b_20_1)) 16) (<= (- (- v_b_20_1) v_b_20_1) (- 8)) (<= (- v_b_20_1 main_n) 8) (<= (- (- v_b_20_1) v_v_154_1) (- 27)) (<= (- (- v_b_20_1) (- v_b_21_1)) 1) (<= (- (- main_i) main_n) (- 4)) (<= (- (- v_b_21_1) main_i) (- 9)) (<= (- (- v_b_20_1) main_n) (- 4)) (<= (- v_b_20_1 (- v_v_154_1)) 31) (<= (- (- v_b_20_1) main_i) (- 8)) (not (= v_b_20_1 0)) (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_60 Int)) (or (<= v_b_21_1 v_idx_59) (<= v_b_20_1 v_idx_58) (< v_idx_59 v_b_20_1) (< v_idx_60 v_b_21_1) (and (<= (- (- v_b_20_1) (select main_a v_idx_59)) (- 27)) (<= (- (- (select main_a v_idx_59)) (select main_a v_idx_59)) (- 46)) (<= (- v_b_20_1 (- (select main_a v_idx_59))) 31) (<= (- (select main_a v_idx_59) (- (select main_a v_idx_59))) 46) (<= (- (- v_b_21_1) (select main_a v_idx_59)) (- 28)) (<= (- (- v_b_21_1) (- (select main_a v_idx_59))) 18) (<= (- (- v_b_20_1) (- (select main_a v_idx_59))) 19) (<= (- (- main_n) (select main_a v_idx_59)) (- 23)) (<= (- main_i (- (select main_a v_idx_59))) 31) (<= (- (- main_n) (- (select main_a v_idx_59))) 23) (<= (- main_i (select main_a v_idx_59)) (- 15)) (<= (- v_b_20_1 (select main_a v_idx_59)) (- 15)) (<= (- (- main_i) (- (select main_a v_idx_59))) 19) (<= (- v_b_21_1 (select main_a v_idx_59)) (- 14)) (<= (- (- main_i) (select main_a v_idx_59)) (- 27)) (<= (- v_b_21_1 (- (select main_a v_idx_59))) 32)))) (<= (- v_b_20_1 main_i) 0) (<= (- (- v_b_20_1) (- v_v_154_1)) 19) (= (mod main_i 4) 0) (<= (- (- main_n) v_v_154_1) (- 23)) (<= (- main_i (- v_v_154_1)) 31) (<= (- (- v_b_21_1) v_b_21_1) (- 10)) (<= (- v_b_21_1 (- main_i)) 17) (<= (- v_b_21_1 main_n) 9) (<= (- (- main_n) (- v_v_154_1)) 23) (<= (- v_b_21_1 main_i) 1) (<= (- v_b_20_1 v_v_154_1) (- 15)) (not (= main_i 0)) (<= (- main_i (- main_i)) 16) (<= (- (- v_b_21_1) main_n) (- 5)) (<= (- v_b_21_1 v_v_154_1) (- 14)) (<= (- v_b_20_1 (- main_i)) 16) (<= (- (- main_i) v_v_154_1) (- 27)) (<= (- v_b_20_1 (- v_b_21_1)) 17) (<= (- v_b_21_1 (- v_b_21_1)) 18) (<= (- v_b_21_1 (- v_v_154_1)) 32))))} [2018-12-17 14:56:08,183 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-17 14:56:08,197 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. [2018-12-17 14:56:08,199 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-17 14:56:08,201 INFO L168 Benchmark]: Toolchain (without parser) took 25545.76 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 359.7 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 276.3 MB). Peak memory consumption was 636.0 MB. Max. memory is 7.1 GB. [2018-12-17 14:56:08,203 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-17 14:56:08,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-17 14:56:08,204 INFO L168 Benchmark]: Boogie Preprocessor took 33.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-17 14:56:08,205 INFO L168 Benchmark]: RCFGBuilder took 363.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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. [2018-12-17 14:56:08,206 INFO L168 Benchmark]: Abstract Interpretation took 25101.96 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 359.7 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 255.2 MB). Peak memory consumption was 614.8 MB. Max. memory is 7.1 GB. [2018-12-17 14:56:08,210 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 363.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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 25101.96 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 359.7 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 255.2 MB). Peak memory consumption was 614.8 MB. 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...