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-c30ebe1 [2018-12-17 15:25:05,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-17 15:25:05,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-17 15:25:05,875 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-17 15:25:05,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-17 15:25:05,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-17 15:25:05,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-17 15:25:05,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-17 15:25:05,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-17 15:25:05,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-17 15:25:05,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-17 15:25:05,884 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-17 15:25:05,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-17 15:25:05,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-17 15:25:05,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-17 15:25:05,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-17 15:25:05,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-17 15:25:05,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-17 15:25:05,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-17 15:25:05,894 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-17 15:25:05,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-17 15:25:05,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-17 15:25:05,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-17 15:25:05,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-17 15:25:05,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-17 15:25:05,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-17 15:25:05,901 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-17 15:25:05,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-17 15:25:05,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-17 15:25:05,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-17 15:25:05,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-17 15:25:05,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-17 15:25:05,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-17 15:25:05,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-17 15:25:05,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-17 15:25:05,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-17 15:25:05,908 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 [2018-12-17 15:25:05,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-17 15:25:05,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-17 15:25:05,925 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-17 15:25:05,925 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-17 15:25:05,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-17 15:25:05,929 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-17 15:25:05,929 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-17 15:25:05,929 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-17 15:25:05,929 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-17 15:25:05,930 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-17 15:25:05,930 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-17 15:25:05,930 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-17 15:25:05,931 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-17 15:25:05,931 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-17 15:25:05,931 INFO L133 SettingsManager]: * Use SBE=true [2018-12-17 15:25:05,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-17 15:25:05,932 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-17 15:25:05,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-17 15:25:05,933 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-17 15:25:05,933 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-17 15:25:05,933 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-17 15:25:05,933 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-17 15:25:05,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-17 15:25:05,934 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-17 15:25:05,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-17 15:25:05,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-17 15:25:05,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-17 15:25:05,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-17 15:25:05,935 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-17 15:25:05,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-17 15:25:05,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-17 15:25:05,936 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-17 15:25:05,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-17 15:25:05,936 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-17 15:25:05,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-17 15:25:05,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-17 15:25:05,937 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-17 15:25:05,937 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-17 15:25:05,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-17 15:25:06,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-17 15:25:06,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-17 15:25:06,022 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-17 15:25:06,023 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-17 15:25:06,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl [2018-12-17 15:25:06,025 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl' [2018-12-17 15:25:06,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-17 15:25:06,083 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-17 15:25:06,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-17 15:25:06,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-17 15:25:06,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-17 15:25:06,104 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 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,116 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 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-17 15:25:06,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-17 15:25:06,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-17 15:25:06,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-17 15:25:06,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-17 15:25:06,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-17 15:25:06,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-17 15:25:06,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-17 15:25:06,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 03:25:06" (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 15:25:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-17 15:25:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-17 15:25:06,466 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-17 15:25:06,466 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-17 15:25:06,467 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 03:25:06 BoogieIcfgContainer [2018-12-17 15:25:06,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-17 15:25:06,468 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-17 15:25:06,468 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-17 15:25:06,470 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-17 15:25:06,471 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 17.12 03:25:06" (1/1) ... [2018-12-17 15:25:06,519 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-17 15:25:10,048 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 15:25:10,049 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 15:25:10,050 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 15:25:10,051 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 15:25:10,052 FATAL L219 ngHoareTripleChecker]: Pre: {2147483639#(or (exists ((v_b_0_1 Int) (v_b_1_1 Int) (v_v_7_1 Int)) (and (<= (- (- v_b_1_1) v_b_1_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~4 v_b_0_1) 1) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_1_1) (- 2)) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_0_1)) (- 1)) (forall ((v_idx_9 Int) (v_idx_10 Int) (v_idx_11 Int)) (or (and (<= (- c_ULTIMATE.start_main_~tmp~4 (select c_ULTIMATE.start_main_~B~4 v_idx_10)) 0) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- (select c_ULTIMATE.start_main_~B~4 v_idx_10))) 0)) (<= v_b_0_1 v_idx_9) (< v_idx_10 v_b_0_1) (< v_idx_11 v_b_1_1) (<= v_b_1_1 v_idx_10))) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_0_1) (- 1)) (<= (- v_b_0_1 (- v_b_1_1)) 1) (<= (- c_ULTIMATE.start_main_~i~4 v_b_1_1) 0) (<= (- (- v_b_0_1) v_b_1_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_1_1)) 2) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_1_1 (- v_b_1_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 2)) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_7_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_1_1)) 0) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_0_1)) 1) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_7_1)) 0))) (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) 0)))} [2018-12-17 15:25:10,055 FATAL L223 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; [2018-12-17 15:25:10,056 FATAL 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))) [2018-12-17 15:25:10,056 FATAL L225 ngHoareTripleChecker]: Post: {2147483638#(or (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_v_18_1 Int)) (and (<= (- v_b_2_1 (- v_b_3_1)) 1) (<= (- v_b_2_1 v_b_3_1) (- 1)) (forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_13 Int)) (or (< v_idx_14 v_b_2_1) (<= v_b_3_1 v_idx_14) (and (<= (- c_ULTIMATE.start_main_~tmp~4 (select c_ULTIMATE.start_main_~B~4 v_idx_14)) 0) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- (select c_ULTIMATE.start_main_~B~4 v_idx_14))) 0)) (< v_idx_15 v_b_3_1) (<= v_b_2_1 v_idx_13))) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_2_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_2_1)) 1) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 2) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_3_1) (- 2)) (<= (- (- v_b_2_1) v_b_3_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_2_1)) (- 1)) (<= (- (- v_b_3_1) v_b_3_1) (- 2)) (<= (- v_b_3_1 (- v_b_3_1)) 2) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_18_1) 0) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_18_1)) 0) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- c_ULTIMATE.start_main_~i~4 v_b_3_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 2)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_3_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_3_1)) 0) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- c_ULTIMATE.start_main_~i~4 v_b_2_1) 1))) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_21_1 Int)) (and (<= (- (- v_b_4_1) (- v_b_5_1)) 1) (<= (- v_b_4_1 (- v_b_4_1)) 2) (<= (- (- v_b_4_1) v_b_5_1) (- 3)) (<= (- v_b_4_1 (- v_b_5_1)) 3) (<= (- (- c_ULTIMATE.start_main_~i~4) c_ULTIMATE.start_main_~i~4) (- 4)) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_5_1)) 4) (<= (- v_b_4_1 v_b_5_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~4 (- c_ULTIMATE.start_main_~i~4)) 4) (<= (- c_ULTIMATE.start_main_~i~4 v_b_5_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_4_1) (- 3)) (<= (- (- v_b_5_1) v_b_5_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- v_v_21_1)) 0) (<= (- (- v_b_4_1) v_b_4_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_4_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~tmp~4 v_v_21_1) 0) (<= (- v_b_5_1 (- v_b_5_1)) 4) (<= (- c_ULTIMATE.start_main_~i~4 v_b_4_1) 1) (<= (- c_ULTIMATE.start_main_~i~4 (- v_b_4_1)) 3) (<= (- (- c_ULTIMATE.start_main_~i~4) (- v_b_5_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~4) v_b_5_1) (- 4)) (forall ((v_idx_18 Int) (v_idx_19 Int) (v_idx_17 Int)) (or (<= v_b_5_1 v_idx_18) (< v_idx_18 v_b_4_1) (<= v_b_4_1 v_idx_17) (< v_idx_19 v_b_5_1) (and (<= (- c_ULTIMATE.start_main_~tmp~4 (select c_ULTIMATE.start_main_~B~4 v_idx_18)) 0) (<= (- (- c_ULTIMATE.start_main_~tmp~4) (- (select c_ULTIMATE.start_main_~B~4 v_idx_18))) 0)))))))} [2018-12-17 15:25:10,501 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 15:25:10,501 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 15:25:10,541 FATAL L265 ngHoareTripleChecker]: Pre: {2147483639#(or (exists ((v_b_0_1 Int) (v_b_1_1 Int) (v_v_7_1 Int)) (and (<= (- (- v_b_1_1) v_b_1_1) (- 2)) (<= (- ULTIMATE.start_main_~i~4 v_b_0_1) 1) (<= (- (- ULTIMATE.start_main_~i~4) v_b_1_1) (- 2)) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_0_1)) (- 1)) (forall ((v_idx_9 Int) (v_idx_10 Int) (v_idx_11 Int)) (or (and (<= (- ULTIMATE.start_main_~tmp~4 (select ULTIMATE.start_main_~B~4 v_idx_10)) 0) (<= (- (- ULTIMATE.start_main_~tmp~4) (- (select ULTIMATE.start_main_~B~4 v_idx_10))) 0)) (<= v_b_0_1 v_idx_9) (< v_idx_10 v_b_0_1) (< v_idx_11 v_b_1_1) (<= v_b_1_1 v_idx_10))) (<= (- (- ULTIMATE.start_main_~i~4) v_b_0_1) (- 1)) (<= (- v_b_0_1 (- v_b_1_1)) 1) (<= (- ULTIMATE.start_main_~i~4 v_b_1_1) 0) (<= (- (- v_b_0_1) v_b_1_1) (- 1)) (<= (- ULTIMATE.start_main_~i~4 (- v_b_1_1)) 2) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 2) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_1_1 (- v_b_1_1)) 2) (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) (- 2)) (<= (- ULTIMATE.start_main_~tmp~4 v_v_7_1) 0) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_1_1)) 0) (<= (- ULTIMATE.start_main_~i~4 (- v_b_0_1)) 1) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- ULTIMATE.start_main_~tmp~4) (- v_v_7_1)) 0))) (and (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 0) (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) 0)))} [2018-12-17 15:25:10,542 FATAL L269 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; [2018-12-17 15:25:10,543 FATAL 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))) [2018-12-17 15:25:10,571 FATAL L271 ngHoareTripleChecker]: Post: {2147483638#(or (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_v_18_1 Int)) (and (<= (- v_b_2_1 (- v_b_3_1)) 1) (<= (- v_b_2_1 v_b_3_1) (- 1)) (forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_13 Int)) (or (< v_idx_14 v_b_2_1) (<= v_b_3_1 v_idx_14) (and (<= (- ULTIMATE.start_main_~tmp~4 (select ULTIMATE.start_main_~B~4 v_idx_14)) 0) (<= (- (- ULTIMATE.start_main_~tmp~4) (- (select ULTIMATE.start_main_~B~4 v_idx_14))) 0)) (< v_idx_15 v_b_3_1) (<= v_b_2_1 v_idx_13))) (<= (- (- ULTIMATE.start_main_~i~4) v_b_2_1) (- 1)) (<= (- ULTIMATE.start_main_~i~4 (- v_b_2_1)) 1) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 2) (<= (- (- ULTIMATE.start_main_~i~4) v_b_3_1) (- 2)) (<= (- (- v_b_2_1) v_b_3_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_2_1)) (- 1)) (<= (- (- v_b_3_1) v_b_3_1) (- 2)) (<= (- v_b_3_1 (- v_b_3_1)) 2) (<= (- v_b_2_1 (- v_b_2_1)) 0) (<= (- ULTIMATE.start_main_~tmp~4 v_v_18_1) 0) (<= (- (- ULTIMATE.start_main_~tmp~4) (- v_v_18_1)) 0) (<= (- (- v_b_2_1) v_b_2_1) 0) (<= (- ULTIMATE.start_main_~i~4 v_b_3_1) 0) (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) (- 2)) (<= (- ULTIMATE.start_main_~i~4 (- v_b_3_1)) 2) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_3_1)) 0) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- ULTIMATE.start_main_~i~4 v_b_2_1) 1))) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_21_1 Int)) (and (<= (- (- v_b_4_1) (- v_b_5_1)) 1) (<= (- v_b_4_1 (- v_b_4_1)) 2) (<= (- (- v_b_4_1) v_b_5_1) (- 3)) (<= (- v_b_4_1 (- v_b_5_1)) 3) (<= (- (- ULTIMATE.start_main_~i~4) ULTIMATE.start_main_~i~4) (- 4)) (<= (- ULTIMATE.start_main_~i~4 (- v_b_5_1)) 4) (<= (- v_b_4_1 v_b_5_1) (- 1)) (<= (- ULTIMATE.start_main_~i~4 (- ULTIMATE.start_main_~i~4)) 4) (<= (- ULTIMATE.start_main_~i~4 v_b_5_1) 0) (<= (- (- ULTIMATE.start_main_~i~4) v_b_4_1) (- 3)) (<= (- (- v_b_5_1) v_b_5_1) (- 4)) (<= (- (- ULTIMATE.start_main_~tmp~4) (- v_v_21_1)) 0) (<= (- (- v_b_4_1) v_b_4_1) (- 2)) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_4_1)) (- 1)) (<= (- ULTIMATE.start_main_~tmp~4 v_v_21_1) 0) (<= (- v_b_5_1 (- v_b_5_1)) 4) (<= (- ULTIMATE.start_main_~i~4 v_b_4_1) 1) (<= (- ULTIMATE.start_main_~i~4 (- v_b_4_1)) 3) (<= (- (- ULTIMATE.start_main_~i~4) (- v_b_5_1)) 0) (<= (- (- ULTIMATE.start_main_~i~4) v_b_5_1) (- 4)) (forall ((v_idx_18 Int) (v_idx_19 Int) (v_idx_17 Int)) (or (<= v_b_5_1 v_idx_18) (< v_idx_18 v_b_4_1) (<= v_b_4_1 v_idx_17) (< v_idx_19 v_b_5_1) (and (<= (- ULTIMATE.start_main_~tmp~4 (select ULTIMATE.start_main_~B~4 v_idx_18)) 0) (<= (- (- ULTIMATE.start_main_~tmp~4) (- (select ULTIMATE.start_main_~B~4 v_idx_18))) 0)))))))} [2018-12-17 15:25:19,283 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-17 15:25:19,302 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. [2018-12-17 15:25:19,305 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-17 15:25:19,306 INFO L168 Benchmark]: Toolchain (without parser) took 13224.52 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 26.7 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 205.0 MB). Peak memory consumption was 231.7 MB. Max. memory is 7.1 GB. [2018-12-17 15:25:19,308 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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 15:25:19,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.20 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 15:25:19,310 INFO L168 Benchmark]: Boogie Preprocessor took 23.32 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 15:25:19,311 INFO L168 Benchmark]: RCFGBuilder took 317.95 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 15:25:19,312 INFO L168 Benchmark]: Abstract Interpretation took 12836.76 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 26.7 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 183.9 MB). Peak memory consumption was 210.6 MB. Max. memory is 7.1 GB. [2018-12-17 15:25:19,317 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 0.24 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 41.20 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 23.32 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 317.95 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 12836.76 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 26.7 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 183.9 MB). Peak memory consumption was 210.6 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...