java -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_compound_exp_cong.epf -i ../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:32,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:32,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:32,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:32,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:32,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:32,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:32,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:32,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:32,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:32,173 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:32,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:32,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:32,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:32,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:32,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:32,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:32,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:32,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:32,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:32,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:32,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:32,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:32,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:32,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:32,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:32,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:32,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:32,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:32,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:32,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:32,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:32,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:17:32,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:17:32,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:32,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:32,264 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:32,264 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:32,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:32,265 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:32,265 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:32,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:32,265 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:32,265 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:32,267 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:32,268 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:32,269 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:32,269 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:32,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:32,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:32,270 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:32,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:32,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:32,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:32,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:32,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:32,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:32,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:32,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:32,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:32,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:32,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:32,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:32,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:32,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:32,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:32,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:32,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:32,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:32,275 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:32,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:32,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:32,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:32,277 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:32,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:32,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:32,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:32,338 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:32,338 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:32,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl [2019-08-05 12:17:32,339 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl' [2019-08-05 12:17:32,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:32,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:32,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:32,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:32,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:32,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:32,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:32,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:32,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:32,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:32,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:32,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:32,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:32,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:32" (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 [2019-08-05 12:17:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:32,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:32,788 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:32,788 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-08-05 12:17:32,789 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:32 BoogieIcfgContainer [2019-08-05 12:17:32,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:32,790 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:32,790 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:32,791 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:32,791 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:32" (1/1) ... [2019-08-05 12:17:32,824 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:32,930 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:32,953 INFO L272 AbstractInterpreter]: Visited 7 different actions 7 times. Never merged. Never widened. Performed 78 root evaluator evaluations with a maximum evaluation depth of 3. Performed 78 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:17:32,953 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:32,956 INFO L168 Benchmark]: Toolchain (without parser) took 557.60 ms. Allocated memory is still 140.5 MB. Free memory was 106.0 MB in the beginning and 85.1 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:32,957 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:32,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.36 ms. Allocated memory is still 140.5 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:32,962 INFO L168 Benchmark]: Boogie Preprocessor took 25.09 ms. Allocated memory is still 140.5 MB. Free memory was 103.9 MB in the beginning and 102.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:32,963 INFO L168 Benchmark]: RCFGBuilder took 296.70 ms. Allocated memory is still 140.5 MB. Free memory was 102.6 MB in the beginning and 91.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:32,964 INFO L168 Benchmark]: Abstract Interpretation took 163.57 ms. Allocated memory is still 140.5 MB. Free memory was 91.5 MB in the beginning and 85.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:32,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.36 ms. Allocated memory is still 140.5 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.09 ms. Allocated memory is still 140.5 MB. Free memory was 103.9 MB in the beginning and 102.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 296.70 ms. Allocated memory is still 140.5 MB. Free memory was 102.6 MB in the beginning and 91.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 163.57 ms. Allocated memory is still 140.5 MB. Free memory was 91.5 MB in the beginning and 85.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 23]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L34] assume a != p1; [L35] assume b != p1; [L61-L62] modifies memInt, memPtr; [L61-L63] ensures memPtr == old(memPtr)[#ptr := #value]; [L64-L65] ensures #value == memPtr[#ptr]; [L61-L62] modifies memInt, memPtr; [L61-L63] ensures memPtr == old(memPtr)[#ptr := #value]; [L7] havoc #t~mem1; [L49-L50] modifies memInt, memPtr; [L49-L51] ensures memInt == old(memInt)[#ptr := #value]; [L49-L52] ensures memPtr == old(memPtr)[#ptr := memPtr[#ptr]]; [L49-L50] modifies memInt, memPtr; [L49-L51] ensures memInt == old(memInt)[#ptr := #value]; [L49-L52] ensures memPtr == old(memPtr)[#ptr := memPtr[#ptr]]; [L20] tmp7 := memPtr[p1]; [L55-L56] ensures #value == memInt[#ptr]; [L23] assert tmp8 == 8; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...