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/recursive/regression/bpl/CTL/enc_einzeiler.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:57,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:57,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:57,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:57,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:57,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:57,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:57,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:57,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:57,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:57,788 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:57,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:57,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:57,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:57,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:57,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:57,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:57,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:57,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:57,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:57,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:57,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:57,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:57,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:57,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:57,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:57,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:57,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:57,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:57,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:57,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:57,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:57,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:17:57,821 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 12:17:57,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:57,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:57,837 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:57,838 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:57,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:57,838 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:57,838 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:57,838 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:57,839 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:57,839 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:57,839 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:57,839 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:57,839 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:57,840 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:57,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:57,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:57,841 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:57,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:57,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:57,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:57,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:57,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:57,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:57,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:57,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:57,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:57,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:57,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:57,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:57,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:57,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:57,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:57,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:57,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:57,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:57,845 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:57,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:57,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:57,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:57,846 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:57,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:57,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:57,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:57,913 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:57,914 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:57,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/enc_einzeiler.bpl [2019-08-05 12:17:57,915 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/enc_einzeiler.bpl' [2019-08-05 12:17:57,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:57,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:57,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:57,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:57,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:57,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,014 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:17:58,015 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:17:58,015 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:17:58,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:58,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:58,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:58,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:58,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:58,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:58,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:58,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:58,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:58,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:57" (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 12:17:58,155 INFO L124 BoogieDeclarations]: Specification and implementation of procedure enc_main_TL given in one single declaration [2019-08-05 12:17:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure enc_main_TL [2019-08-05 12:17:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure enc_main_TL [2019-08-05 12:17:58,156 INFO L124 BoogieDeclarations]: Specification and implementation of procedure preturn_T given in one single declaration [2019-08-05 12:17:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure preturn_T [2019-08-05 12:17:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure preturn_T [2019-08-05 12:17:58,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure preturn_TL given in one single declaration [2019-08-05 12:17:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure preturn_TL [2019-08-05 12:17:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure preturn_TL [2019-08-05 12:17:58,158 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:17:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:17:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:17:58,160 INFO L124 BoogieDeclarations]: Specification and implementation of procedure enc_main_T given in one single declaration [2019-08-05 12:17:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure enc_main_T [2019-08-05 12:17:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure enc_main_T [2019-08-05 12:17:58,161 INFO L124 BoogieDeclarations]: Specification and implementation of procedure enc_havoc_main_TL given in one single declaration [2019-08-05 12:17:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure enc_havoc_main_TL [2019-08-05 12:17:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure enc_havoc_main_TL [2019-08-05 12:17:58,164 INFO L124 BoogieDeclarations]: Specification and implementation of procedure enc_havoc_main_T given in one single declaration [2019-08-05 12:17:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure enc_havoc_main_T [2019-08-05 12:17:58,165 INFO L138 BoogieDeclarations]: Found implementation of procedure enc_havoc_main_T [2019-08-05 12:17:58,838 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:17:58,839 INFO L283 CfgBuilder]: Removed 20 assume(true) statements. [2019-08-05 12:17:58,840 INFO L202 PluginConnector]: Adding new model enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:58 BoogieIcfgContainer [2019-08-05 12:17:58,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:58,841 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:58,841 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:58,841 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:58,842 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "enc_einzeiler.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:58" (1/1) ... [2019-08-05 12:17:58,873 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:59,076 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:17:59,084 INFO L272 AbstractInterpreter]: Visited 67 different actions 78 times. Merged at 13 different actions 18 times. Never widened. Performed 305 root evaluator evaluations with a maximum evaluation depth of 3. Performed 305 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 5 different actions. Largest state had 0 variables. [2019-08-05 12:17:59,085 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:59,088 INFO L168 Benchmark]: Toolchain (without parser) took 1116.98 ms. Allocated memory is still 132.6 MB. Free memory was 106.2 MB in the beginning and 67.4 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:59,089 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:59,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.96 ms. Allocated memory is still 132.6 MB. Free memory was 106.2 MB in the beginning and 103.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:59,092 INFO L168 Benchmark]: Boogie Preprocessor took 30.75 ms. Allocated memory is still 132.6 MB. Free memory was 103.6 MB in the beginning and 101.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:59,093 INFO L168 Benchmark]: RCFGBuilder took 763.82 ms. Allocated memory is still 132.6 MB. Free memory was 101.9 MB in the beginning and 76.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:59,094 INFO L168 Benchmark]: Abstract Interpretation took 243.97 ms. Allocated memory is still 132.6 MB. Free memory was 76.2 MB in the beginning and 67.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:59,099 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 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.96 ms. Allocated memory is still 132.6 MB. Free memory was 106.2 MB in the beginning and 103.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.75 ms. Allocated memory is still 132.6 MB. Free memory was 103.6 MB in the beginning and 101.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 763.82 ms. Allocated memory is still 132.6 MB. Free memory was 101.9 MB in the beginning and 76.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 243.97 ms. Allocated memory is still 132.6 MB. Free memory was 76.2 MB in the beginning and 67.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 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: 15]: 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...