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/encT_TRE.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:55,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:55,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:55,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:55,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:55,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:55,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:55,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:55,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:55,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:55,849 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:55,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:55,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:55,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:55,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:55,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:55,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:55,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:55,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:55,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:55,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:55,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:55,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:55,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:55,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:17:55,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:17:55,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:17:55,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:17:55,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:17:55,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:17:55,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:55,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:55,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:55,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:55,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:55,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:55,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:55,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:17:55,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:17:55,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:17:55,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:17:55,879 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 12:17:55,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:55,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:55,894 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:55,894 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:55,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:55,895 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:55,896 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:55,896 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:55,896 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:55,897 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:55,897 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:55,897 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:55,898 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:55,898 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:55,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:55,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:55,900 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:55,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:55,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:55,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:55,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:55,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:55,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:55,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:55,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:55,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:55,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:55,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:55,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:55,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:55,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:55,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:55,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:55,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:55,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:55,905 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:55,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:55,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:55,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:55,907 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:55,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:55,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:55,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:55,987 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:55,988 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:55,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/encT_TRE.bpl [2019-08-05 12:17:55,989 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/encT_TRE.bpl' [2019-08-05 12:17:56,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:56,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:56,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:56,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:56,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:56,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,080 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:17:56,080 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:17:56,081 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:17:56,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:56,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:56,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:56,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:56,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (1/1) ... [2019-08-05 12:17:56,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:56,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:56,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:56,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:56,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:56" (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 12:17:56,233 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encLT given in one single declaration [2019-08-05 12:17:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure encLT [2019-08-05 12:17:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure encLT [2019-08-05 12:17:56,234 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encRLT given in one single declaration [2019-08-05 12:17:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure encRLT [2019-08-05 12:17:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure encRLT [2019-08-05 12:17:56,235 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-05 12:17:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-05 12:17:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-05 12:17:56,235 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Test given in one single declaration [2019-08-05 12:17:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure Test [2019-08-05 12:17:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure Test [2019-08-05 12:17:56,236 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encLLT given in one single declaration [2019-08-05 12:17:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure encLLT [2019-08-05 12:17:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure encLLT [2019-08-05 12:17:57,370 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:17:57,371 INFO L283 CfgBuilder]: Removed 80 assume(true) statements. [2019-08-05 12:17:57,372 INFO L202 PluginConnector]: Adding new model encT_TRE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:57 BoogieIcfgContainer [2019-08-05 12:17:57,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:57,373 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:57,373 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:57,373 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:57,374 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:57" (1/1) ... [2019-08-05 12:17:57,407 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:57,764 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:17:57,772 INFO L272 AbstractInterpreter]: Visited 185 different actions 252 times. Merged at 43 different actions 53 times. Never widened. Performed 1009 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1009 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 32 fixpoints after 25 different actions. Largest state had 0 variables. [2019-08-05 12:17:57,772 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:57,775 INFO L168 Benchmark]: Toolchain (without parser) took 1727.01 ms. Allocated memory was 141.6 MB in the beginning and 176.7 MB in the end (delta: 35.1 MB). Free memory was 107.3 MB in the beginning and 138.6 MB in the end (delta: -31.3 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:57,776 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:57,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.75 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 104.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:57,778 INFO L168 Benchmark]: Boogie Preprocessor took 39.26 ms. Allocated memory is still 141.6 MB. Free memory was 104.2 MB in the beginning and 102.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:57,779 INFO L168 Benchmark]: RCFGBuilder took 1218.56 ms. Allocated memory is still 141.6 MB. Free memory was 102.1 MB in the beginning and 64.5 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:57,780 INFO L168 Benchmark]: Abstract Interpretation took 399.28 ms. Allocated memory was 141.6 MB in the beginning and 176.7 MB in the end (delta: 35.1 MB). Free memory was 64.5 MB in the beginning and 138.6 MB in the end (delta: -74.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:57,785 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 141.6 MB. Free memory was 108.7 MB in the beginning and 108.5 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 65.75 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 104.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.26 ms. Allocated memory is still 141.6 MB. Free memory was 104.2 MB in the beginning and 102.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1218.56 ms. Allocated memory is still 141.6 MB. Free memory was 102.1 MB in the beginning and 64.5 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 399.28 ms. Allocated memory was 141.6 MB in the beginning and 176.7 MB in the end (delta: 35.1 MB). Free memory was 64.5 MB in the beginning and 138.6 MB in the end (delta: -74.1 MB). There was no memory consumed. 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: 25]: 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...