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/openBugs/BuchiAutomizer01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:19:59,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:19:59,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:19:59,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:19:59,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:19:59,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:19:59,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:19:59,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:19:59,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:19:59,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:19:59,354 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:19:59,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:19:59,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:19:59,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:19:59,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:19:59,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:19:59,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:19:59,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:19:59,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:19:59,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:19:59,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:19:59,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:19:59,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:19:59,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:19:59,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:19:59,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:19:59,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:19:59,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:19:59,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:19:59,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:19:59,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:19:59,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:19:59,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:19:59,390 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 12:19:59,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:19:59,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:19:59,407 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:19:59,407 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:19:59,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:19:59,408 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:19:59,408 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:19:59,408 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:19:59,409 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:19:59,409 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:19:59,410 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:19:59,410 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:19:59,410 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:19:59,410 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:19:59,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:19:59,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:19:59,412 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:19:59,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:19:59,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:19:59,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:19:59,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:19:59,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:19:59,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:19:59,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:19:59,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:19:59,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:19:59,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:19:59,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:19:59,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:19:59,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:19:59,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:19:59,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:19:59,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:19:59,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:19:59,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:19:59,417 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:19:59,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:19:59,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:19:59,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:19:59,418 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:19:59,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:19:59,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:19:59,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:19:59,474 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:19:59,474 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:19:59,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/BuchiAutomizer01.bpl [2019-08-05 12:19:59,475 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/BuchiAutomizer01.bpl' [2019-08-05 12:19:59,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:19:59,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:19:59,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:59,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:19:59,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:19:59,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,534 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:19:59,534 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:19:59,535 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:19:59,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:59,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:19:59,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:19:59,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:19:59,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:19:59,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:19:59,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:19:59,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:19:59,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:59" (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 12:19:59,631 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:19:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:19:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:19:59,810 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:19:59,810 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:19:59,812 INFO L202 PluginConnector]: Adding new model BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:59 BoogieIcfgContainer [2019-08-05 12:19:59,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:19:59,813 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:19:59,813 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:19:59,814 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:19:59,815 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:59" (1/1) ... [2019-08-05 12:19:59,846 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:19:59,913 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:19:59,922 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Performed 25 root evaluator evaluations with a maximum evaluation depth of 1. Performed 25 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:19:59,922 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:19:59,927 INFO L168 Benchmark]: Toolchain (without parser) took 422.87 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 89.1 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:59,929 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:19:59,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.53 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 103.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:59,934 INFO L168 Benchmark]: Boogie Preprocessor took 21.52 ms. Allocated memory is still 140.5 MB. Free memory was 103.5 MB in the beginning and 102.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:59,935 INFO L168 Benchmark]: RCFGBuilder took 252.92 ms. Allocated memory is still 140.5 MB. Free memory was 102.1 MB in the beginning and 93.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:59,936 INFO L168 Benchmark]: Abstract Interpretation took 109.38 ms. Allocated memory is still 140.5 MB. Free memory was 93.6 MB in the beginning and 89.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:59,943 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 0.15 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.53 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 103.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.52 ms. Allocated memory is still 140.5 MB. Free memory was 103.5 MB in the beginning and 102.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 252.92 ms. Allocated memory is still 140.5 MB. Free memory was 102.1 MB in the beginning and 93.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 109.38 ms. Allocated memory is still 140.5 MB. Free memory was 93.6 MB in the beginning and 89.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Received shutdown request...