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/TestSpecificationRenaming-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:18:05,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:18:06,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:18:06,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:18:06,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:18:06,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:18:06,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:18:06,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:18:06,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:18:06,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:18:06,023 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:18:06,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:18:06,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:18:06,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:18:06,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:18:06,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:18:06,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:18:06,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:18:06,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:18:06,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:18:06,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:18:06,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:18:06,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:18:06,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:18:06,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:18:06,051 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 12:18:06,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:18:06,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:18:06,065 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:18:06,066 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:18:06,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:18:06,066 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:18:06,066 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:18:06,067 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:18:06,067 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:18:06,067 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:18:06,067 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:18:06,068 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:18:06,068 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:18:06,068 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:18:06,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:18:06,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:18:06,069 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:18:06,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:18:06,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:18:06,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:18:06,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:18:06,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:18:06,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:18:06,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:18:06,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:18:06,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:18:06,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:18:06,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:18:06,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:18:06,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:18:06,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:18:06,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:18:06,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:18:06,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:18:06,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:18:06,073 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:18:06,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:18:06,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:18:06,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:18:06,074 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:18:06,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:18:06,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:18:06,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:18:06,124 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:18:06,125 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:18:06,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestSpecificationRenaming-safe.bpl [2019-08-05 12:18:06,126 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestSpecificationRenaming-safe.bpl' [2019-08-05 12:18:06,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:18:06,161 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:18:06,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:06,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:18:06,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:18:06,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,197 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:18:06,197 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:18:06,197 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:18:06,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:06,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:18:06,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:18:06,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:18:06,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:18:06,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:18:06,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:18:06,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:18:06,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:06" (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 12:18:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 12:18:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 12:18:06,381 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 12:18:06,517 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:18:06,518 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:18:06,520 INFO L202 PluginConnector]: Adding new model TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:06 BoogieIcfgContainer [2019-08-05 12:18:06,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:18:06,521 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:18:06,521 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:18:06,521 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:18:06,524 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:06" (1/1) ... [2019-08-05 12:18:06,556 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:18:06,651 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:18:06,672 INFO L272 AbstractInterpreter]: Visited 5 different actions 5 times. Never merged. Never widened. Performed 12 root evaluator evaluations with a maximum evaluation depth of 4. Performed 12 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:18:06,672 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:18:06,677 INFO L168 Benchmark]: Toolchain (without parser) took 515.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 91.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:06,680 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:18:06,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.81 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 107.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:06,683 INFO L168 Benchmark]: Boogie Preprocessor took 20.40 ms. Allocated memory is still 134.7 MB. Free memory was 107.0 MB in the beginning and 105.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:06,684 INFO L168 Benchmark]: RCFGBuilder took 298.54 ms. Allocated memory is still 134.7 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:06,685 INFO L168 Benchmark]: Abstract Interpretation took 151.77 ms. Allocated memory is still 134.7 MB. Free memory was 97.1 MB in the beginning and 91.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:06,689 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 134.7 MB. Free memory was 110.0 MB in the beginning and 109.8 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 38.81 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 107.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.40 ms. Allocated memory is still 134.7 MB. Free memory was 107.0 MB in the beginning and 105.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 298.54 ms. Allocated memory is still 134.7 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 151.77 ms. Allocated memory is still 134.7 MB. Free memory was 97.1 MB in the beginning and 91.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 17]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L11-L12] requires a >= 0; [L17] assert a >= 0; - UnprovableResult [Line: 11]: Unable to prove that procedure postcondition always holds Unable to prove that procedure postcondition always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L11-L12] requires a >= 0; [L17] assert a >= 0; [L18] d := b + 1; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...