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/heapseparator/speedup-poc-dd-2-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:42:12,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:42:12,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:42:12,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:42:12,877 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:42:12,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:42:12,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:42:12,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:42:12,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:42:12,886 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:42:12,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-18 15:42:12,930 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 [2019-01-18 15:42:12,951 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:42:12,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:42:12,952 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:42:12,953 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:42:12,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:42:12,953 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:42:12,953 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:42:12,953 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:42:12,954 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:42:12,954 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:42:12,954 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:42:12,955 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:42:12,955 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:42:12,955 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:42:12,956 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:42:12,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:42:12,956 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:42:12,956 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:42:12,956 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:42:12,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:42:12,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:42:12,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:42:12,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:42:12,959 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:42:12,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:42:12,959 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:42:12,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:42:12,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:42:12,960 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:42:12,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:42:12,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:42:12,960 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:42:12,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:42:12,961 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:42:12,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:42:12,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:42:12,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:42:12,962 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:42:13,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:42:13,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:42:13,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:42:13,026 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:42:13,026 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:42:13,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl [2019-01-18 15:42:13,027 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl' [2019-01-18 15:42:13,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:42:13,079 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:42:13,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:42:13,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:42:13,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:42:13,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:42:13,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:42:13,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:42:13,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:42:13,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:42:13,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:42:13,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:42:13,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:42:13,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:42:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:42:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:42:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:42:13,533 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:42:13,533 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-18 15:42:13,534 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:42:13 BoogieIcfgContainer [2019-01-18 15:42:13,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:42:13,536 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:42:13,536 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:42:13,536 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:42:13,537 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:42:13" (1/1) ... [2019-01-18 15:42:13,592 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:42:18,584 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:42:18,585 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:42:18,586 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:42:18,587 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:42:18,587 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_23 Int) (v_idx_24 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_27 Int) (v_idx_17 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_30_1 Int) (v_v_2_1 Int) (v_v_28_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (= (select |c_old(#valid)| v_idx_20) v_v_2_1) (or (< v_idx_19 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_19) v_v_18_1)) (or (= v_v_28_1 (select |c_#memory_int| v_idx_25)) (<= c_ULTIMATE.start_main_p2 v_idx_25)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_24)) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_22) (< v_idx_22 c_ULTIMATE.start_main_p2) (= (select |c_#valid| v_idx_22) 1)) (or (< v_idx_18 c_ULTIMATE.start_main_p2) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_18)) (or (< v_idx_26 c_ULTIMATE.start_main_p2) (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_26) (= (select |c_#memory_int| v_idx_26) 0)) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_17) v_v_16_1) (<= c_ULTIMATE.start_main_p2 v_idx_17)) (or (= (select |c_#valid| v_idx_21) v_v_22_1) (<= c_ULTIMATE.start_main_p2 v_idx_21)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (< v_idx_23 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#valid| v_idx_23) v_v_24_1)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_27 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#memory_int| v_idx_27) v_v_30_1)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2))))} [2019-01-18 15:42:18,590 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 15:42:18,591 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 15:42:18,592 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_34 Int) (v_idx_35 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_38 Int) (v_idx_28 Int)) (exists ((v_v_24_1 Int) (v_v_22_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_31_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_18_1 Int) (v_v_16_1 Int)) (and (or (= v_v_16_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_28)) (<= c_ULTIMATE.start_malloc_ptr v_idx_28)) (or (< v_idx_30 (+ c_ULTIMATE.start_main_p2 1)) (= v_v_18_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_30))) (<= (- (- c_ULTIMATE.start_main_p2) (- c_ULTIMATE.start_malloc_ptr)) 0) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_35)) (or (= (select |c_#memory_int| v_idx_38) v_v_33_1) (< v_idx_38 (+ c_ULTIMATE.start_main_p1 1))) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_33) (< v_idx_33 c_ULTIMATE.start_malloc_ptr) (= 1 (select |c_#valid| v_idx_33))) (or (< v_idx_37 c_ULTIMATE.start_main_p1) (<= (+ c_ULTIMATE.start_main_p1 1) v_idx_37) (= (select |c_#memory_int| v_idx_37) v_v_32_1)) (<= c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) (or (<= (+ c_ULTIMATE.start_main_p2 1) v_idx_29) (= 0 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_29)) (< v_idx_29 c_ULTIMATE.start_malloc_ptr)) (<= (- c_ULTIMATE.start_main_p2 c_ULTIMATE.start_malloc_ptr) 0) (or (< v_idx_34 (+ c_ULTIMATE.start_main_p2 1)) (= (select |c_#valid| v_idx_34) v_v_24_1)) (or (= (select |c_#memory_int| v_idx_36) v_v_31_1) (<= c_ULTIMATE.start_main_p1 v_idx_36)) (<= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p2) (= v_v_2_1 (select |c_old(#valid)| v_idx_31)) (or (= (select |c_#valid| v_idx_32) v_v_22_1) (<= c_ULTIMATE.start_malloc_ptr v_idx_32)))))} [2019-01-18 15:42:18,592 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:42:18,919 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:42:18,920 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:42:19,502 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_26 Int)) (or (< v_idx_26 ULTIMATE.start_main_p2) (<= (+ ULTIMATE.start_main_p2 1) v_idx_26) (= (select |#memory_int| v_idx_26) 0))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (forall ((v_idx_22 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_22) (< v_idx_22 ULTIMATE.start_main_p2) (= (select |#valid| v_idx_22) 1))) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (forall ((v_idx_18 Int)) (or (< v_idx_18 ULTIMATE.start_main_p2) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_18)) (<= (+ ULTIMATE.start_main_p2 1) v_idx_18))) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))} [2019-01-18 15:42:19,502 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-18 15:42:19,504 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-18 15:42:19,687 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (forall ((v_idx_33 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_33) (< v_idx_33 ULTIMATE.start_malloc_ptr) (= 1 (select |#valid| v_idx_33)))) (<= ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) (forall ((v_idx_29 Int)) (or (<= (+ ULTIMATE.start_main_p2 1) v_idx_29) (= 0 (select |ULTIMATE.start_malloc_old_#valid| v_idx_29)) (< v_idx_29 ULTIMATE.start_malloc_ptr))) (<= (- ULTIMATE.start_main_p2 ULTIMATE.start_malloc_ptr) 0) (<= (- (- ULTIMATE.start_main_p2) (- ULTIMATE.start_malloc_ptr)) 0) (<= ULTIMATE.start_malloc_ptr ULTIMATE.start_main_p2))}