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/toy/procedural-example-05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:15,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:15,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:15,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:15,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:15,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:15,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:15,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:15,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:15,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:15,777 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:15,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:15,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:15,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:15,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:15,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:15,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:15,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:15,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:15,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:15,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:15,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:15,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:15,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:15,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:15,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:15,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:15,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:15,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:15,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:15,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:15,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:15,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:15,805 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 12:16:15,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:15,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:15,819 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:15,820 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:15,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:15,820 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:15,820 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:15,820 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:15,821 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:15,821 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:15,821 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:15,821 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:15,821 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:15,822 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:15,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:15,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:15,823 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:15,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:15,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:15,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:15,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:15,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:15,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:15,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:15,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:15,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:15,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:15,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:15,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:15,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:15,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:15,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:15,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:15,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:15,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:15,827 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:15,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:15,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:15,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:15,828 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:15,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:15,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:15,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:15,887 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:15,887 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:15,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05.bpl [2019-08-05 12:16:15,888 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05.bpl' [2019-08-05 12:16:15,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:15,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:15,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:15,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:15,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:15,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,956 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:16:15,957 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:16:15,957 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:16:15,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:15,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:15,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:15,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:15,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (1/1) ... [2019-08-05 12:16:15,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:15,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:15,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:15,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:16,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:15" (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 12:16:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 12:16:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 12:16:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 12:16:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 12:16:16,278 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:16:16,278 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 12:16:16,279 INFO L202 PluginConnector]: Adding new model procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:16 BoogieIcfgContainer [2019-08-05 12:16:16,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:16,280 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:16,280 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:16,281 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:16,282 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:16" (1/1) ... [2019-08-05 12:16:16,307 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:16,388 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:16:16,399 INFO L272 AbstractInterpreter]: Visited 7 different actions 7 times. Never merged. Never widened. Performed 19 root evaluator evaluations with a maximum evaluation depth of 2. Performed 19 inverse root evaluator evaluations with a maximum inverse evaluation depth of 1. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:16:16,399 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:16,403 INFO L168 Benchmark]: Toolchain (without parser) took 480.82 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 90.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:16,404 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:16,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.35 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 105.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:16,408 INFO L168 Benchmark]: Boogie Preprocessor took 23.85 ms. Allocated memory is still 134.7 MB. Free memory was 105.3 MB in the beginning and 104.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:16,409 INFO L168 Benchmark]: RCFGBuilder took 280.80 ms. Allocated memory is still 134.7 MB. Free memory was 104.0 MB in the beginning and 95.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:16,412 INFO L168 Benchmark]: Abstract Interpretation took 119.54 ms. Allocated memory is still 134.7 MB. Free memory was 95.2 MB in the beginning and 90.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:16,418 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 134.7 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.35 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 105.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.85 ms. Allocated memory is still 134.7 MB. Free memory was 105.3 MB in the beginning and 104.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 280.80 ms. Allocated memory is still 134.7 MB. Free memory was 104.0 MB in the beginning and 95.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 119.54 ms. Allocated memory is still 134.7 MB. Free memory was 95.2 MB in the beginning and 90.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 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: 35]: 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...