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/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:19:56,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:19:56,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:19:56,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:19:56,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:19:56,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:19:56,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:19:56,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:19:56,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:19:56,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:19:56,176 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:19:56,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:19:56,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:19:56,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:19:56,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:19:56,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:19:56,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:19:56,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:19:56,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:19:56,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:19:56,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:19:56,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:19:56,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:19:56,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:19:56,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:19:56,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:19:56,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:19:56,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:19:56,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:19:56,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:19:56,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:19:56,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:19:56,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:19:56,204 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 12:19:56,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:19:56,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:19:56,220 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:19:56,220 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:19:56,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:19:56,220 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:19:56,221 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:19:56,221 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:19:56,221 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:19:56,221 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:19:56,222 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:19:56,222 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:19:56,222 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:19:56,224 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:19:56,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:19:56,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:19:56,225 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:19:56,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:19:56,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:19:56,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:19:56,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:19:56,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:19:56,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:19:56,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:19:56,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:19:56,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:19:56,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:19:56,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:19:56,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:19:56,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:19:56,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:19:56,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:19:56,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:19:56,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:19:56,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:19:56,231 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:19:56,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:19:56,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:19:56,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:19:56,231 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:19:56,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:19:56,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:19:56,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:19:56,311 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:19:56,312 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:19:56,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl [2019-08-05 12:19:56,313 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl' [2019-08-05 12:19:56,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:19:56,355 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:19:56,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:56,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:19:56,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:19:56,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:56,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:19:56,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:19:56,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:19:56,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:19:56,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:19:56,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:19:56,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:19:56,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (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 12:19:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:19:56,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:19:56,697 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:19:56,697 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 12:19:56,699 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:56 BoogieIcfgContainer [2019-08-05 12:19:56,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:19:56,701 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:19:56,701 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:19:56,701 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:19:56,703 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:56" (1/1) ... [2019-08-05 12:19:56,737 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:19:56,808 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:19:56,832 INFO L272 AbstractInterpreter]: Visited 4 different actions 4 times. Never merged. Never widened. Performed 26 root evaluator evaluations with a maximum evaluation depth of 3. Performed 26 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:19:56,833 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:19:56,836 INFO L168 Benchmark]: Toolchain (without parser) took 480.27 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 89.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:56,837 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:19:56,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.68 ms. Allocated memory is still 133.2 MB. Free memory was 106.7 MB in the beginning and 105.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:56,840 INFO L168 Benchmark]: Boogie Preprocessor took 26.63 ms. Allocated memory is still 133.2 MB. Free memory was 105.0 MB in the beginning and 103.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:56,841 INFO L168 Benchmark]: RCFGBuilder took 258.25 ms. Allocated memory is still 133.2 MB. Free memory was 103.7 MB in the beginning and 94.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:56,842 INFO L168 Benchmark]: Abstract Interpretation took 132.01 ms. Allocated memory is still 133.2 MB. Free memory was 94.4 MB in the beginning and 89.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:56,846 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 133.2 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.68 ms. Allocated memory is still 133.2 MB. Free memory was 106.7 MB in the beginning and 105.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.63 ms. Allocated memory is still 133.2 MB. Free memory was 105.0 MB in the beginning and 103.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 258.25 ms. Allocated memory is still 133.2 MB. Free memory was 103.7 MB in the beginning and 94.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 132.01 ms. Allocated memory is still 133.2 MB. Free memory was 94.4 MB in the beginning and 89.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 10]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L7] assume valid[p] == 1; [L8] content[p] := 13; [L18] havoc i; [L19] assume valid[i] == 0; [L20] valid[i] := 1; [L21] content[i] := 42; [L23] havoc i; [L24] assume valid[i] == 0; [L25] valid[i] := 1; [L26] content[i] := 42; [L28] havoc i; [L29] assume valid[i] == 0; [L30] valid[i] := 1; [L31] content[i] := 42; [L10] assert content[p] == 13; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...