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_exp_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 15:21:06,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 15:21:06,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 15:21:06,081 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 15:21:06,081 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 15:21:06,083 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 15:21:06,084 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 15:21:06,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 15:21:06,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 15:21:06,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 15:21:06,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 15:21:06,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 15:21:06,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 15:21:06,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 15:21:06,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 15:21:06,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 15:21:06,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 15:21:06,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 15:21:06,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 15:21:06,101 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 15:21:06,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 15:21:06,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 15:21:06,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-07 15:21:06,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-07 15:21:06,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-07 15:21:06,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-07 15:21:06,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-07 15:21:06,110 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-07 15:21:06,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-07 15:21:06,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-07 15:21:06,116 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-07 15:21:06,116 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-01-07 15:21:06,123 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-07 15:21:06,149 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 15:21:06,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 15:21:06,156 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 15:21:06,156 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 15:21:06,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 15:21:06,156 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 15:21:06,157 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 15:21:06,157 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 15:21:06,157 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 15:21:06,157 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 15:21:06,157 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 15:21:06,158 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 15:21:06,158 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 15:21:06,158 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 15:21:06,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 15:21:06,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 15:21:06,162 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 15:21:06,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 15:21:06,163 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 15:21:06,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 15:21:06,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 15:21:06,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 15:21:06,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 15:21:06,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 15:21:06,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 15:21:06,166 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 15:21:06,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 15:21:06,166 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 15:21:06,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 15:21:06,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 15:21:06,167 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 15:21:06,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:21:06,167 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 15:21:06,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 15:21:06,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 15:21:06,168 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 15:21:06,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 15:21:06,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 15:21:06,168 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 15:21:06,168 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 15:21:06,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 15:21:06,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 15:21:06,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 15:21:06,221 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 15:21:06,222 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 15:21:06,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl [2019-01-07 15:21:06,223 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl' [2019-01-07 15:21:06,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 15:21:06,279 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 15:21:06,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:06,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 15:21:06,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 15:21:06,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:06,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 15:21:06,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 15:21:06,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 15:21:06,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 15:21:06,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 15:21:06,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 15:21:06,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 15:21:06,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:06" (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 [2019-01-07 15:21:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 15:21:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 15:21:06,956 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 15:21:06,956 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-01-07 15:21:06,957 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:06 BoogieIcfgContainer [2019-01-07 15:21:06,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 15:21:06,958 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 15:21:06,958 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 15:21:06,959 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 15:21:06,959 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,991 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 15:21:09,977 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:09,977 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:09,978 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:09,979 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:09,980 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_34_1 Int) (v_v_33_1 Int) (v_v_32_1 Int) (v_v_43_1 Int) (v_v_42_1 Int) (v_v_41_1 Int) (v_v_26_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_b_16_1 Int) (v_b_17_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (= v_v_26_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_67)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_63)) (= v_v_42_1 0) (or (<= v_b_16_1 v_idx_69) (= (select |c_#valid| v_idx_69) v_v_32_1)) (or (= (select |c_#valid| v_idx_71) v_v_34_1) (< v_idx_71 v_b_17_1)) (or (< v_idx_65 v_b_22_1) (<= v_b_23_1 v_idx_65) (= (select |c_#memory_int| v_idx_65) v_v_42_1)) (or (<= v_b_17_1 v_idx_70) (< v_idx_70 v_b_16_1) (= (select |c_#valid| v_idx_70) v_v_33_1)) (= v_v_33_1 1) (or (= v_v_43_1 (select |c_#memory_int| v_idx_66)) (< v_idx_66 v_b_23_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_68)) (or (= (select |c_#memory_int| v_idx_64) v_v_41_1) (<= v_b_22_1 v_idx_64)))))} [2019-01-07 15:21:09,983 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 15:21:09,984 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-07 15:21:09,984 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(forall ((v_idx_78 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int)) (exists ((v_v_78_1 Int) (v_v_34_1 Int) (v_v_33_1 Int) (v_b_16_1 Int) (v_v_32_1 Int) (v_b_17_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_26_1 Int)) (and (or (< v_idx_77 v_b_16_1) (= (select |c_#valid| v_idx_77) v_v_33_1) (<= v_b_17_1 v_idx_77)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_72)) (or (= (select |c_#valid| v_idx_76) v_v_32_1) (<= v_b_16_1 v_idx_76)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_74) v_v_26_1) (= (select |c_#memory_int| v_idx_73) v_v_78_1) (or (< v_idx_78 v_b_17_1) (= (select |c_#valid| v_idx_78) v_v_34_1)) (= v_v_33_1 1) (= v_v_2_1 (select |c_old(#valid)| v_idx_75)))))} [2019-01-07 15:21:09,984 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:10,430 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:10,431 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:10,925 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#true} [2019-01-07 15:21:10,925 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p3 := #memory_int[main_p3] + 1]; [2019-01-07 15:21:10,926 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p3 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p3) 1))) [2019-01-07 15:21:11,075 WARN L276 ngHoareTripleChecker]: Post: {2147483638#true} [2019-01-07 15:21:13,393 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:13,394 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:13,398 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:13,398 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:13,399 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(forall ((v_idx_98 Int) (v_idx_99 Int) (v_idx_96 Int) (v_idx_97 Int) (v_idx_95 Int) (v_idx_100 Int) (v_idx_101 Int)) (exists ((v_v_34_1 Int) (v_v_33_1 Int) (v_v_44_1 Int) (v_b_16_1 Int) (v_v_32_1 Int) (v_b_17_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_26_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_95) v_v_4_1) (= (select |c_#memory_int| v_idx_96) v_v_44_1) (= v_v_26_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_97)) (or (<= v_b_17_1 v_idx_100) (= v_v_33_1 (select |c_#valid| v_idx_100)) (< v_idx_100 v_b_16_1)) (or (= v_v_34_1 (select |c_#valid| v_idx_101)) (< v_idx_101 v_b_17_1)) (= v_v_33_1 1) (= v_v_2_1 (select |c_old(#valid)| v_idx_98)) (or (= (select |c_#valid| v_idx_99) v_v_32_1) (<= v_b_16_1 v_idx_99)))))} [2019-01-07 15:21:13,399 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:13,400 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:13,400 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_104 Int) (v_idx_105 Int) (v_idx_102 Int) (v_idx_103 Int) (v_idx_108 Int) (v_idx_106 Int) (v_idx_107 Int)) (exists ((v_v_100_1 Int) (v_v_34_1 Int) (v_v_33_1 Int) (v_b_16_1 Int) (v_v_32_1 Int) (v_b_17_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_26_1 Int)) (and (= (select |c_#memory_int| v_idx_103) v_v_100_1) (or (<= v_b_16_1 v_idx_106) (= v_v_32_1 (select |c_#valid| v_idx_106))) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_104) v_v_26_1) (= (select |c_old(#memory_int)| v_idx_102) v_v_4_1) (= (select |c_old(#valid)| v_idx_105) v_v_2_1) (= v_v_33_1 1) (or (< v_idx_108 v_b_17_1) (= v_v_34_1 (select |c_#valid| v_idx_108))) (or (< v_idx_107 v_b_16_1) (= v_v_33_1 (select |c_#valid| v_idx_107)) (<= v_b_17_1 v_idx_107)))))} [2019-01-07 15:21:13,400 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:13,932 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:13,932 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:14,179 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#true} [2019-01-07 15:21:14,180 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:14,180 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:14,218 WARN L276 ngHoareTripleChecker]: Post: {2147483634#true} [2019-01-07 15:21:15,636 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 15:21:15,655 INFO L272 AbstractInterpreter]: Visited 11 different actions 16 times. Merged at 1 different actions 1 times. Never widened. Found 7 fixpoints after 5 different actions. Largest state had 0 variables. [2019-01-07 15:21:15,657 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 15:21:15,659 INFO L168 Benchmark]: Toolchain (without parser) took 9381.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 169.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:15,661 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:15,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:15,663 INFO L168 Benchmark]: Boogie Preprocessor took 26.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:15,663 INFO L168 Benchmark]: RCFGBuilder took 584.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2019-01-07 15:21:15,664 INFO L168 Benchmark]: Abstract Interpretation took 8699.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:15,669 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 584.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 8699.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 35]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L21] #memory_int[p1] := 0; [L22] #memory_int[p2] := 0; [L23] #memory_int[p3] := 0; [L35] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 36]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L21] #memory_int[p1] := 0; [L22] #memory_int[p2] := 0; [L23] #memory_int[p3] := 0; [L35] assert #memory_int[p1] >= 0; [L36] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 37]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L21] #memory_int[p1] := 0; [L22] #memory_int[p2] := 0; [L23] #memory_int[p3] := 0; [L35] assert #memory_int[p1] >= 0; [L36] assert #memory_int[p2] <= 0; [L37] assert #memory_int[p3] >= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...