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/20170304-DifficultPathPrograms/array2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb97592 [2018-12-19 21:58:41,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 21:58:41,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 21:58:41,700 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-19 21:58:41,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-19 21:58:41,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-19 21:58:41,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-19 21:58:41,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-19 21:58:41,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-19 21:58:41,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-19 21:58:41,708 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-19 21:58:41,709 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-19 21:58:41,710 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-19 21:58:41,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-19 21:58:41,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-19 21:58:41,713 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-19 21:58:41,714 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-19 21:58:41,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-19 21:58:41,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-19 21:58:41,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-19 21:58:41,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-19 21:58:41,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-19 21:58:41,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-19 21:58:41,733 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-19 21:58:41,733 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-19 21:58:41,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-19 21:58:41,738 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-19 21:58:41,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-19 21:58:41,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-19 21:58:41,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-19 21:58:41,744 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-19 21:58:41,745 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-19 21:58:41,745 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-19 21:58:41,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-19 21:58:41,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-19 21:58:41,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-19 21:58:41,748 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 [2018-12-19 21:58:41,766 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 21:58:41,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 21:58:41,767 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 21:58:41,767 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 21:58:41,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 21:58:41,767 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 21:58:41,770 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 21:58:41,770 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 21:58:41,770 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 21:58:41,770 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-19 21:58:41,770 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 21:58:41,771 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 21:58:41,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 21:58:41,772 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 21:58:41,772 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 21:58:41,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 21:58:41,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 21:58:41,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 21:58:41,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 21:58:41,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 21:58:41,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 21:58:41,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 21:58:41,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 21:58:41,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 21:58:41,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 21:58:41,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 21:58:41,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 21:58:41,778 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 21:58:41,778 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 21:58:41,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 21:58:41,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 21:58:41,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 21:58:41,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 21:58:41,779 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 21:58:41,779 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 21:58:41,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 21:58:41,779 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 21:58:41,780 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 21:58:41,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 21:58:41,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 21:58:41,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 21:58:41,850 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 21:58:41,851 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 21:58:41,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl [2018-12-19 21:58:41,852 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl' [2018-12-19 21:58:41,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 21:58:41,899 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 21:58:41,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 21:58:41,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 21:58:41,900 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 21:58:41,919 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 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,931 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 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 21:58:41,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 21:58:41,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 21:58:41,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 21:58:41,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... [2018-12-19 21:58:41,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 21:58:41,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 21:58:41,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 21:58:41,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 21:58:41,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:58:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 21:58:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-19 21:58:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-19 21:58:42,357 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-19 21:58:42,358 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-19 21:58:42,358 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:58:42 BoogieIcfgContainer [2018-12-19 21:58:42,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 21:58:42,359 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-19 21:58:42,359 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-19 21:58:42,360 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-19 21:58:42,361 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 19.12 09:58:42" (1/1) ... [2018-12-19 21:58:42,412 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-19 21:58:50,067 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-19 21:58:50,068 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-19 21:58:50,069 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 21:58:50,070 WARN L223 ngHoareTripleChecker]: -- [2018-12-19 21:58:50,070 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (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)) 4)) (exists ((v_b_12_1 Int) (v_b_11_1 Int) (v_v_166_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_12_1) (- 2)) (forall ((v_idx_37 Int) (v_idx_38 Int) (v_idx_39 Int)) (or (< v_idx_39 v_b_12_1) (<= v_b_11_1 v_idx_37) (< v_idx_38 v_b_11_1) (<= v_b_12_1 v_idx_38) (and (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- (select c_ULTIMATE.start_main_~B~4 v_idx_38))) 0) (<= (- c_ULTIMATE.start_main_~tmp~4 (select c_ULTIMATE.start_main_~B~4 v_idx_38)) 0)))) (<= (- v_b_12_1 (- v_b_12_1)) 6) (<= (- (- v_b_11_1) v_b_12_1) (- 1)) (<= (- (- v_b_12_1) v_b_12_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_12_1)) 6) (<= (- v_b_11_1 v_b_12_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_11_1)) 5) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_11_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_11_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_166_1)) 0) (<= (- c_ULTIMATE.start_main_~i~4 v_b_12_1) 0) (<= (- (- v_b_11_1) v_b_11_1) 0) (<= (- c_ULTIMATE.start_main_~i~4 v_b_11_1) 1) (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 2)) (<= (- v_b_11_1 (- v_b_12_1)) 5) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 6) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_12_1)) 0) (<= (- (- v_b_11_1) (- v_b_12_1)) 1) (<= (- v_b_11_1 (- v_b_11_1)) 4) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_166_1) 0))))} [2018-12-19 21:58:50,073 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~4 < 2048);main_~tmp~4 := main_~A~4[main_~i~4];main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];main_#t~post0 := main_~i~4;main_~i~4 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-19 21:58:50,074 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~4 2048) (= c_ULTIMATE.start_main_~tmp~4_primed (select c_ULTIMATE.start_main_~A~4 c_ULTIMATE.start_main_~i~4)) (= c_ULTIMATE.start_main_~i~4_primed (+ c_ULTIMATE.start_main_~i~4 1)) (= c_ULTIMATE.start_main_~B~4_primed (store c_ULTIMATE.start_main_~B~4 c_ULTIMATE.start_main_~i~4 c_ULTIMATE.start_main_~tmp~4_primed))) [2018-12-19 21:58:50,074 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(or (exists ((v_b_14_1 Int) (v_b_13_1 Int) (v_v_229_1 Int)) (and (<= (- (- v_b_13_1) v_b_14_1) (- 3)) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_229_1) 0) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_14_1)) 8) (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 4)) (<= (- v_b_13_1 v_b_14_1) (- 1)) (<= (- (- v_b_14_1) v_b_14_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_13_1) (- 3)) (<= (- (- v_b_13_1) v_b_13_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_13_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~i~4 v_b_14_1) 0) (<= (- v_b_14_1 (- v_b_14_1)) 8) (forall ((v_idx_43 Int) (v_idx_41 Int) (v_idx_42 Int)) (or (<= v_b_14_1 v_idx_42) (< v_idx_42 v_b_13_1) (< v_idx_43 v_b_14_1) (and (<= (- c_ULTIMATE.start_main_~tmp~4 (select c_ULTIMATE.start_main_~B~4 v_idx_42)) 0) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- (select c_ULTIMATE.start_main_~B~4 v_idx_42))) 0)) (<= v_b_13_1 v_idx_41))) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_13_1)) 7) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_229_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_14_1)) 0) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 8) (<= (- c_ULTIMATE.start_main_~i~4 v_b_13_1) 1) (<= (- v_b_13_1 (- v_b_13_1)) 6) (<= (- v_b_13_1 (- v_b_14_1)) 7) (<= (- (- v_b_13_1) (- v_b_14_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_14_1) (- 4)))) (exists ((v_v_232_1 Int) (v_b_16_1 Int) (v_b_15_1 Int)) (and (<= (- (- v_b_15_1) v_b_15_1) 0) (<= (- v_b_16_1 (- v_b_16_1)) 6) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_15_1)) 5) (<= (- v_b_15_1 v_b_16_1) (- 1)) (<= (- (- v_b_15_1) (- v_b_16_1)) 1) (<= (- c_ULTIMATE.start_main_~i~4 v_b_16_1) 0) (forall ((v_idx_47 Int) (v_idx_45 Int) (v_idx_46 Int)) (or (<= v_b_16_1 v_idx_46) (< v_idx_46 v_b_15_1) (and (<= (- c_ULTIMATE.start_main_~tmp~4 (select c_ULTIMATE.start_main_~B~4 v_idx_46)) 0) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- (select c_ULTIMATE.start_main_~B~4 v_idx_46))) 0)) (<= v_b_15_1 v_idx_45) (< v_idx_47 v_b_16_1))) (<= (- (- v_b_16_1) v_b_16_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_16_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_16_1)) 6) (<= (- v_b_15_1 (- v_b_16_1)) 5) (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 2)) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_232_1) 0) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 6) (<= (- c_ULTIMATE.start_main_~i~4 v_b_15_1) 1) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_16_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_15_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_15_1)) (- 1)) (<= (- v_b_15_1 (- v_b_15_1)) 4) (<= (- (- v_b_15_1) v_b_16_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_232_1)) 0))))} [2018-12-19 21:58:50,074 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 21:58:50,256 WARN L268 ngHoareTripleChecker]: -- [2018-12-19 21:58:50,257 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 21:58:50,355 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (and (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) 0) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 4)) (exists ((v_b_12_1 Int) (v_b_11_1 Int) (v_v_166_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~4) v_b_12_1) (- 2)) (forall ((v_idx_37 Int) (v_idx_38 Int) (v_idx_39 Int)) (or (< v_idx_39 v_b_12_1) (<= v_b_11_1 v_idx_37) (< v_idx_38 v_b_11_1) (<= v_b_12_1 v_idx_38) (and (<= (- (- ULTIMATE.start_main_~tmp~4) (- (select ULTIMATE.start_main_~B~4 v_idx_38))) 0) (<= (- ULTIMATE.start_main_~tmp~4 (select ULTIMATE.start_main_~B~4 v_idx_38)) 0)))) (<= (- v_b_12_1 (- v_b_12_1)) 6) (<= (- (- v_b_11_1) v_b_12_1) (- 1)) (<= (- (- v_b_12_1) v_b_12_1) (- 2)) (<= (- ULTIMATE.start_main_~i~4 (- v_b_12_1)) 6) (<= (- v_b_11_1 v_b_12_1) (- 1)) (<= (- ULTIMATE.start_main_~i~4 (- v_b_11_1)) 5) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_11_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~4) v_b_11_1) (- 1)) (<= (- (- ULTIMATE.start_main_~tmp~4) (- v_v_166_1)) 0) (<= (- ULTIMATE.start_main_~i~4 v_b_12_1) 0) (<= (- (- v_b_11_1) v_b_11_1) 0) (<= (- ULTIMATE.start_main_~i~4 v_b_11_1) 1) (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) (- 2)) (<= (- v_b_11_1 (- v_b_12_1)) 5) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 6) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_12_1)) 0) (<= (- (- v_b_11_1) (- v_b_12_1)) 1) (<= (- v_b_11_1 (- v_b_11_1)) 4) (<= (- ULTIMATE.start_main_~tmp~4 v_v_166_1) 0))))} [2018-12-19 21:58:50,356 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~4 < 2048);main_~tmp~4 := main_~A~4[main_~i~4];main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];main_#t~post0 := main_~i~4;main_~i~4 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-19 21:58:50,357 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~4 2048) (= c_ULTIMATE.start_main_~tmp~4_primed (select c_ULTIMATE.start_main_~A~4 c_ULTIMATE.start_main_~i~4)) (= c_ULTIMATE.start_main_~i~4_primed (+ c_ULTIMATE.start_main_~i~4 1)) (= c_ULTIMATE.start_main_~B~4_primed (store c_ULTIMATE.start_main_~B~4 c_ULTIMATE.start_main_~i~4 c_ULTIMATE.start_main_~tmp~4_primed))) [2018-12-19 21:58:50,449 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(or (exists ((v_b_14_1 Int) (v_b_13_1 Int) (v_v_229_1 Int)) (and (<= (- (- v_b_13_1) v_b_14_1) (- 3)) (<= (- ULTIMATE.start_main_~tmp~4 v_v_229_1) 0) (<= (- ULTIMATE.start_main_~i~4 (- v_b_14_1)) 8) (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) (- 4)) (<= (- v_b_13_1 v_b_14_1) (- 1)) (<= (- (- v_b_14_1) v_b_14_1) (- 4)) (<= (- (- ULTIMATE.start_main_~i~4) v_b_13_1) (- 3)) (<= (- (- v_b_13_1) v_b_13_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_13_1)) (- 1)) (<= (- ULTIMATE.start_main_~i~4 v_b_14_1) 0) (<= (- v_b_14_1 (- v_b_14_1)) 8) (forall ((v_idx_43 Int) (v_idx_41 Int) (v_idx_42 Int)) (or (<= v_b_14_1 v_idx_42) (< v_idx_42 v_b_13_1) (< v_idx_43 v_b_14_1) (and (<= (- ULTIMATE.start_main_~tmp~4 (select ULTIMATE.start_main_~B~4 v_idx_42)) 0) (<= (- (- ULTIMATE.start_main_~tmp~4) (- (select ULTIMATE.start_main_~B~4 v_idx_42))) 0)) (<= v_b_13_1 v_idx_41))) (<= (- ULTIMATE.start_main_~i~4 (- v_b_13_1)) 7) (<= (- (- ULTIMATE.start_main_~tmp~4) (- v_v_229_1)) 0) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_14_1)) 0) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 8) (<= (- ULTIMATE.start_main_~i~4 v_b_13_1) 1) (<= (- v_b_13_1 (- v_b_13_1)) 6) (<= (- v_b_13_1 (- v_b_14_1)) 7) (<= (- (- v_b_13_1) (- v_b_14_1)) 1) (<= (- (- ULTIMATE.start_main_~i~4) v_b_14_1) (- 4)))) (exists ((v_v_232_1 Int) (v_b_16_1 Int) (v_b_15_1 Int)) (and (<= (- (- v_b_15_1) v_b_15_1) 0) (<= (- v_b_16_1 (- v_b_16_1)) 6) (<= (- ULTIMATE.start_main_~i~4 (- v_b_15_1)) 5) (<= (- v_b_15_1 v_b_16_1) (- 1)) (<= (- (- v_b_15_1) (- v_b_16_1)) 1) (<= (- ULTIMATE.start_main_~i~4 v_b_16_1) 0) (forall ((v_idx_47 Int) (v_idx_45 Int) (v_idx_46 Int)) (or (<= v_b_16_1 v_idx_46) (< v_idx_46 v_b_15_1) (and (<= (- ULTIMATE.start_main_~tmp~4 (select ULTIMATE.start_main_~B~4 v_idx_46)) 0) (<= (- (- ULTIMATE.start_main_~tmp~4) (- (select ULTIMATE.start_main_~B~4 v_idx_46))) 0)) (<= v_b_15_1 v_idx_45) (< v_idx_47 v_b_16_1))) (<= (- (- v_b_16_1) v_b_16_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~4) v_b_16_1) (- 2)) (<= (- ULTIMATE.start_main_~i~4 (- v_b_16_1)) 6) (<= (- v_b_15_1 (- v_b_16_1)) 5) (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) (- 2)) (<= (- ULTIMATE.start_main_~tmp~4 v_v_232_1) 0) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 6) (<= (- ULTIMATE.start_main_~i~4 v_b_15_1) 1) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_16_1)) 0) (<= (- (- ULTIMATE.start_main_~i~4) v_b_15_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_15_1)) (- 1)) (<= (- v_b_15_1 (- v_b_15_1)) 4) (<= (- (- v_b_15_1) v_b_16_1) (- 1)) (<= (- (- ULTIMATE.start_main_~tmp~4) (- v_v_232_1)) 0))))} [2018-12-19 21:58:55,445 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-19 21:58:55,464 INFO L272 AbstractInterpreter]: Visited 5 different actions 19 times. Merged at 1 different actions 7 times. Widened at 1 different actions 3 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-12-19 21:58:55,466 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-19 21:58:55,468 INFO L168 Benchmark]: Toolchain (without parser) took 13570.42 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 29.9 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 238.7 MB). Peak memory consumption was 268.5 MB. Max. memory is 7.1 GB. [2018-12-19 21:58:55,470 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-12-19 21:58:55,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.21 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. [2018-12-19 21:58:55,472 INFO L168 Benchmark]: Boogie Preprocessor took 22.70 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. [2018-12-19 21:58:55,473 INFO L168 Benchmark]: RCFGBuilder took 394.40 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. [2018-12-19 21:58:55,474 INFO L168 Benchmark]: Abstract Interpretation took 13107.43 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 29.9 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 217.5 MB). Peak memory consumption was 247.4 MB. Max. memory is 7.1 GB. [2018-12-19 21:58:55,478 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 0.21 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 40.21 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 22.70 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 394.40 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 13107.43 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 29.9 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 217.5 MB). Peak memory consumption was 247.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 42]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] havoc main_#res; [L13] havoc main_#t~post0, main_~A~4, main_~B~4, main_~i~4, main_~tmp~4; [L14] havoc main_~A~4; [L15] havoc main_~B~4; [L16] havoc main_~i~4; [L17] havoc main_~tmp~4; [L18] main_~i~4 := 0; [L34] assume !!(main_~i~4 < 2048); [L35] main_~tmp~4 := main_~A~4[main_~i~4]; [L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4]; [L37] main_#t~post0 := main_~i~4; [L38] main_~i~4 := main_#t~post0 + 1; [L39] havoc main_#t~post0; [L34] assume !!(main_~i~4 < 2048); [L35] main_~tmp~4 := main_~A~4[main_~i~4]; [L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4]; [L37] main_#t~post0 := main_~i~4; [L38] main_~i~4 := main_#t~post0 + 1; [L39] havoc main_#t~post0; [L34] assume !!(main_~i~4 < 2048); [L35] main_~tmp~4 := main_~A~4[main_~i~4]; [L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4]; [L37] main_#t~post0 := main_~i~4; [L38] main_~i~4 := main_#t~post0 + 1; [L39] havoc main_#t~post0; [L34] assume !!(main_~i~4 < 2048); [L35] main_~tmp~4 := main_~A~4[main_~i~4]; [L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4]; [L37] main_#t~post0 := main_~i~4; [L38] main_~i~4 := main_#t~post0 + 1; [L39] havoc main_#t~post0; [L34] assume !!(main_~i~4 < 2048); [L35] main_~tmp~4 := main_~A~4[main_~i~4]; [L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4]; [L37] main_#t~post0 := main_~i~4; [L38] main_~i~4 := main_#t~post0 + 1; [L39] havoc main_#t~post0; [L34] assume !!(main_~i~4 < 2048); [L35] main_~tmp~4 := main_~A~4[main_~i~4]; [L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4]; [L37] main_#t~post0 := main_~i~4; [L38] main_~i~4 := main_#t~post0 + 1; [L39] havoc main_#t~post0; [L34] assume !!(main_~i~4 < 2048); [L35] main_~tmp~4 := main_~A~4[main_~i~4]; [L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4]; [L37] main_#t~post0 := main_~i~4; [L38] main_~i~4 := main_#t~post0 + 1; [L39] havoc main_#t~post0; [L26] assume !(main_~i~4 < 2048); [L27] __VERIFIER_assert_#in~cond := (if main_~A~4[1024] != main_~B~4[1024] then 1 else 0); [L28] havoc __VERIFIER_assert_~cond; [L29] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L30] assume __VERIFIER_assert_~cond == 0; [L31] assume !false; [L42] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...