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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:19:53,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:19:53,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:19:53,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:19:53,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:19:53,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:19:53,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:19:53,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:19:53,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:19:53,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:19:53,616 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:19:53,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:19:53,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:19:53,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:19:53,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:19:53,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:19:53,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:19:53,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:19:53,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:19:53,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:19:53,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:19:53,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:19:53,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:19:53,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:19:53,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:19:53,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:19:53,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:19:53,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:19:53,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:19:53,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:19:53,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:19:53,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:19:53,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:19:53,644 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 12:19:53,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:19:53,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:19:53,658 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:19:53,658 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:19:53,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:19:53,659 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:19:53,659 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:19:53,659 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:19:53,659 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:19:53,660 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:19:53,660 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:19:53,660 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:19:53,660 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:19:53,660 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:19:53,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:19:53,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:19:53,661 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:19:53,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:19:53,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:19:53,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:19:53,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:19:53,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:19:53,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:19:53,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:19:53,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:19:53,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:19:53,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:19:53,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:19:53,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:19:53,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:19:53,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:19:53,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:19:53,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:19:53,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:19:53,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:19:53,665 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:19:53,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:19:53,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:19:53,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:19:53,666 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:19:53,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:19:53,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:19:53,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:19:53,714 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:19:53,714 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:19:53,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing.bpl [2019-08-05 12:19:53,716 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing.bpl' [2019-08-05 12:19:53,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:19:53,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:19:53,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:53,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:19:53,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:19:53,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:53,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:19:53,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:19:53,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:19:53,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (1/1) ... [2019-08-05 12:19:53,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:19:53,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:19:53,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:19:53,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:19:53,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:53" (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 12:19:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:19:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:19:54,096 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:19:54,096 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 12:19:54,097 INFO L202 PluginConnector]: Adding new model boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:54 BoogieIcfgContainer [2019-08-05 12:19:54,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:19:54,098 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:19:54,098 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:19:54,099 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:19:54,099 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "boogie-example-framing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:54" (1/1) ... [2019-08-05 12:19:54,128 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:19:54,214 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:19:54,234 INFO L272 AbstractInterpreter]: Visited 7 different actions 13 times. Merged at 6 different actions 6 times. Never widened. Performed 60 root evaluator evaluations with a maximum evaluation depth of 3. Performed 60 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:19:54,235 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:19:54,238 INFO L168 Benchmark]: Toolchain (without parser) took 482.01 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 86.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:54,239 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:19:54,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.43 ms. Allocated memory is still 140.5 MB. Free memory was 104.9 MB in the beginning and 103.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:54,242 INFO L168 Benchmark]: Boogie Preprocessor took 20.96 ms. Allocated memory is still 140.5 MB. Free memory was 103.1 MB in the beginning and 101.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:54,243 INFO L168 Benchmark]: RCFGBuilder took 269.77 ms. Allocated memory is still 140.5 MB. Free memory was 101.8 MB in the beginning and 92.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:54,244 INFO L168 Benchmark]: Abstract Interpretation took 136.82 ms. Allocated memory is still 140.5 MB. Free memory was 92.8 MB in the beginning and 86.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:54,248 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 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 50.43 ms. Allocated memory is still 140.5 MB. Free memory was 104.9 MB in the beginning and 103.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.96 ms. Allocated memory is still 140.5 MB. Free memory was 103.1 MB in the beginning and 101.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.77 ms. Allocated memory is still 140.5 MB. Free memory was 101.8 MB in the beginning and 92.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 136.82 ms. Allocated memory is still 140.5 MB. Free memory was 92.8 MB in the beginning and 86.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 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; [L17] head := 0; [L26] res := head; [L10] assert content[p] == 13; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...