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/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:18:27,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:18:27,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:18:27,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:18:27,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:18:27,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:18:27,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:18:27,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:18:27,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:18:27,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:18:27,104 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:18:27,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-08-05 12:18:27,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:18:27,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:18:27,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:18:27,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:18:27,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:18:27,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:18:27,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:18:27,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:18:27,135 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 12:18:27,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:18:27,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:18:27,150 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:18:27,150 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:18:27,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:18:27,151 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:18:27,151 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:18:27,151 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:18:27,151 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:18:27,152 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:18:27,152 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:18:27,152 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:18:27,152 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:18:27,152 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:18:27,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:18:27,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:18:27,154 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:18:27,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:18:27,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:18:27,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:18:27,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:18:27,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:18:27,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:18:27,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:18:27,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:18:27,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:18:27,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:18:27,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:18:27,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:18:27,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:18:27,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:18:27,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:18:27,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:18:27,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:18:27,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:18:27,158 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:18:27,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:18:27,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:18:27,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:18:27,158 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:18:27,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:18:27,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:18:27,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:18:27,210 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:18:27,211 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:18:27,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar03.bpl [2019-08-05 12:18:27,212 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar03.bpl' [2019-08-05 12:18:27,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:18:27,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:18:27,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:27,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:18:27,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:18:27,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,289 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:18:27,289 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:18:27,289 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:18:27,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:27,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:18:27,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:18:27,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:18:27,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:18:27,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:18:27,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:18:27,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:18:27,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:27" (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 12:18:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-05 12:18:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-05 12:18:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 12:18:27,592 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:18:27,593 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 12:18:27,595 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:27 BoogieIcfgContainer [2019-08-05 12:18:27,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:18:27,596 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:18:27,597 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:18:27,597 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:18:27,599 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "TestSpecificationEnsuresModGlobalVar03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:27" (1/1) ... [2019-08-05 12:18:27,636 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:18:27,734 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:18:27,744 INFO L272 AbstractInterpreter]: Visited 4 different actions 4 times. Never merged. Never widened. Performed 9 root evaluator evaluations with a maximum evaluation depth of 3. Performed 9 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:18:27,744 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:18:27,748 INFO L168 Benchmark]: Toolchain (without parser) took 497.13 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 87.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:27,751 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:18:27,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.67 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 102.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:27,755 INFO L168 Benchmark]: Boogie Preprocessor took 22.45 ms. Allocated memory is still 139.5 MB. Free memory was 102.0 MB in the beginning and 100.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:27,756 INFO L168 Benchmark]: RCFGBuilder took 267.14 ms. Allocated memory is still 139.5 MB. Free memory was 100.9 MB in the beginning and 92.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:27,757 INFO L168 Benchmark]: Abstract Interpretation took 148.11 ms. Allocated memory is still 139.5 MB. Free memory was 92.2 MB in the beginning and 87.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:27,766 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 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 54.67 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 102.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.45 ms. Allocated memory is still 139.5 MB. Free memory was 102.0 MB in the beginning and 100.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 267.14 ms. Allocated memory is still 139.5 MB. Free memory was 100.9 MB in the beginning and 92.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 148.11 ms. Allocated memory is still 139.5 MB. Free memory was 92.2 MB in the beginning and 87.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 17]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...