java -ea -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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 15:20:22,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 15:20:22,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 15:20:22,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 15:20:22,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 15:20:22,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 15:20:22,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 15:20:22,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 15:20:22,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 15:20:22,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 15:20:22,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 15:20:22,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 15:20:22,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 15:20:22,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 15:20:22,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 15:20:22,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 15:20:22,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 15:20:22,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 15:20:22,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 15:20:22,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 15:20:22,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 15:20:22,537 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 15:20:22,539 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-07 15:20:22,548 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_oct.epf [2019-01-07 15:20:22,570 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 15:20:22,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 15:20:22,571 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 15:20:22,572 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 15:20:22,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 15:20:22,572 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 15:20:22,572 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 15:20:22,572 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 15:20:22,576 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 15:20:22,576 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 15:20:22,576 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2019-01-07 15:20:22,576 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 15:20:22,577 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 15:20:22,577 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 15:20:22,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 15:20:22,578 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 15:20:22,578 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 15:20:22,578 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 15:20:22,578 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 15:20:22,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 15:20:22,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 15:20:22,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 15:20:22,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 15:20:22,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 15:20:22,581 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 15:20:22,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 15:20:22,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 15:20:22,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 15:20:22,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 15:20:22,583 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 15:20:22,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:20:22,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 15:20:22,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 15:20:22,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 15:20:22,584 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 15:20:22,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 15:20:22,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 15:20:22,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 15:20:22,584 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 15:20:22,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 15:20:22,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 15:20:22,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 15:20:22,633 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 15:20:22,634 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 15:20:22,635 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2019-01-07 15:20:22,635 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2019-01-07 15:20:22,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 15:20:22,704 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 15:20:22,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 15:20:22,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 15:20:22,705 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 15:20:22,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 15:20:22,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 15:20:22,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 15:20:22,748 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 15:20:22,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (1/1) ... [2019-01-07 15:20:22,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 15:20:22,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 15:20:22,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 15:20:22,779 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 15:20:22,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:22" (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 [2019-01-07 15:20:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 15:20:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 15:20:23,557 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 15:20:23,558 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-07 15:20:23,559 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:20:23 BoogieIcfgContainer [2019-01-07 15:20:23,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 15:20:23,560 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 15:20:23,561 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 15:20:23,561 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 15:20:23,566 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:20:23" (1/1) ... [2019-01-07 15:20:23,621 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 15:20:23,759 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-07 15:20:23,764 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Never found a fixpoint. Largest state had 0 variables. [2019-01-07 15:20:23,766 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 15:20:23,767 INFO L168 Benchmark]: Toolchain (without parser) took 1064.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-01-07 15:20:23,770 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:20:23,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:20:23,771 INFO L168 Benchmark]: Boogie Preprocessor took 30.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:20:23,772 INFO L168 Benchmark]: RCFGBuilder took 781.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-01-07 15:20:23,773 INFO L168 Benchmark]: Abstract Interpretation took 205.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:20:23,779 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 781.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 205.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. 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: 175]: 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...