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/BugBackwardPredicates05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:18:22,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:18:22,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:18:22,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:18:22,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:18:22,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:18:22,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:18:22,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:18:22,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:18:22,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:18:22,439 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:18:22,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:18:22,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:18:22,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:18:22,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:18:22,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:18:22,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:18:22,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:18:22,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:18:22,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:18:22,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:18:22,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:18:22,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:18:22,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:18:22,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:18:22,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:18:22,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:18:22,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:18:22,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:18:22,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:18:22,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:18:22,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:18:22,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:18:22,479 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 12:18:22,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:18:22,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:18:22,508 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:18:22,508 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:18:22,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:18:22,509 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:18:22,509 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:18:22,509 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:18:22,509 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:18:22,510 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:18:22,510 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:18:22,512 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:18:22,512 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:18:22,512 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:18:22,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:18:22,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:18:22,514 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:18:22,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:18:22,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:18:22,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:18:22,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:18:22,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:18:22,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:18:22,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:18:22,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:18:22,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:18:22,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:18:22,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:18:22,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:18:22,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:18:22,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:18:22,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:18:22,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:18:22,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:18:22,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:18:22,519 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:18:22,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:18:22,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:18:22,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:18:22,520 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:18:22,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:18:22,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:18:22,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:18:22,580 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:18:22,581 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:18:22,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl [2019-08-05 12:18:22,582 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl' [2019-08-05 12:18:22,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:18:22,620 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:18:22,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:22,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:18:22,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:18:22,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,657 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:18:22,658 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:18:22,658 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:18:22,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:22,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:18:22,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:18:22,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:18:22,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (1/1) ... [2019-08-05 12:18:22,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:18:22,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:18:22,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:18:22,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:18:22,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:22" (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 12:18:22,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outer given in one single declaration [2019-08-05 12:18:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure outer [2019-08-05 12:18:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure outer [2019-08-05 12:18:22,782 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:18:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:18:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:18:22,782 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inner given in one single declaration [2019-08-05 12:18:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure inner [2019-08-05 12:18:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure inner [2019-08-05 12:18:23,028 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:18:23,028 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-05 12:18:23,032 INFO L202 PluginConnector]: Adding new model BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:23 BoogieIcfgContainer [2019-08-05 12:18:23,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:18:23,033 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:18:23,033 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:18:23,033 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:18:23,036 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:23" (1/1) ... [2019-08-05 12:18:23,070 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:18:23,147 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:18:23,152 INFO L272 AbstractInterpreter]: Visited 11 different actions 11 times. Never merged. Never widened. Performed 31 root evaluator evaluations with a maximum evaluation depth of 1. Performed 31 inverse root evaluator evaluations with a maximum inverse evaluation depth of 1. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:18:23,153 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:18:23,156 INFO L168 Benchmark]: Toolchain (without parser) took 535.02 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 86.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,157 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.43 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 102.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,160 INFO L168 Benchmark]: Boogie Preprocessor took 24.54 ms. Allocated memory is still 138.9 MB. Free memory was 102.7 MB in the beginning and 101.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,162 INFO L168 Benchmark]: RCFGBuilder took 330.08 ms. Allocated memory is still 138.9 MB. Free memory was 101.5 MB in the beginning and 91.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,163 INFO L168 Benchmark]: Abstract Interpretation took 119.94 ms. Allocated memory is still 138.9 MB. Free memory was 91.2 MB in the beginning and 86.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:23,170 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 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 106.0 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 56.43 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 102.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.54 ms. Allocated memory is still 138.9 MB. Free memory was 102.7 MB in the beginning and 101.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 330.08 ms. Allocated memory is still 138.9 MB. Free memory was 101.5 MB in the beginning and 91.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 119.94 ms. Allocated memory is still 138.9 MB. Free memory was 91.2 MB in the beginning and 86.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 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: 22]: 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...