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/TestSpecificationEnsuresModGlobalVar05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:18:23,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:18:23,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:18:23,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:18:23,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:18:23,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:18:23,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:18:23,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:18:23,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:18:23,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:18:23,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:18:23,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:18:23,455 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 12:18:23,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:18:23,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:18:23,485 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:18:23,485 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:18:23,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:18:23,485 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:18:23,486 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:18:23,486 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:18:23,486 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:18:23,486 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:18:23,486 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:18:23,487 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:18:23,487 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:18:23,487 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:18:23,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:18:23,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:18:23,490 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:18:23,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:18:23,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:18:23,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:18:23,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:18:23,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:18:23,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:18:23,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:18:23,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:18:23,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:18:23,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:18:23,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:18:23,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:18:23,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:18:23,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:18:23,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:18:23,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:18:23,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:18:23,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:18:23,495 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:18:23,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:18:23,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:18:23,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:18:23,495 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:18:23,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:18:23,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:18:23,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:18:23,555 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:18:23,555 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:18:23,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar05.bpl [2019-08-05 12:18:23,556 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar05.bpl' [2019-08-05 12:18:23,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:18:23,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:18:23,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:23,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:18:23,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:18:23,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,620 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:18:23,621 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:18:23,621 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:18:23,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:23,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:18:23,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:18:23,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:18:23,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:18:23,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:18:23,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:18:23,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:18:23,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:23" (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 12:18:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-05 12:18:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-05 12:18:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 12:18:23,856 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:18:23,856 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 12:18:23,857 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:23 BoogieIcfgContainer [2019-08-05 12:18:23,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:18:23,859 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:18:23,859 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:18:23,859 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:18:23,860 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "TestSpecificationEnsuresModGlobalVar05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,892 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:18:23,961 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:18:23,970 INFO L272 AbstractInterpreter]: Visited 1 different actions 1 times. Never merged. Never widened. Performed 3 root evaluator evaluations with a maximum evaluation depth of 3. Performed 3 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:18:23,971 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:18:23,973 INFO L168 Benchmark]: Toolchain (without parser) took 383.57 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 91.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,976 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.71 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 104.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,980 INFO L168 Benchmark]: Boogie Preprocessor took 16.50 ms. Allocated memory is still 133.2 MB. Free memory was 104.9 MB in the beginning and 103.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,981 INFO L168 Benchmark]: RCFGBuilder took 207.96 ms. Allocated memory is still 133.2 MB. Free memory was 103.9 MB in the beginning and 95.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,982 INFO L168 Benchmark]: Abstract Interpretation took 111.86 ms. Allocated memory is still 133.2 MB. Free memory was 95.4 MB in the beginning and 91.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,990 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 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.71 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 104.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 16.50 ms. Allocated memory is still 133.2 MB. Free memory was 104.9 MB in the beginning and 103.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 207.96 ms. Allocated memory is still 133.2 MB. Free memory was 103.9 MB in the beginning and 95.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 111.86 ms. Allocated memory is still 133.2 MB. Free memory was 95.4 MB in the beginning and 91.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 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: 18]: 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...