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_oct_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-08 14:50:08,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-08 14:50:08,542 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-08 14:50:08,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-08 14:50:08,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-08 14:50:08,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-08 14:50:08,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-08 14:50:08,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-08 14:50:08,566 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-08 14:50:08,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-08 14:50:08,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-08 14:50:08,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-08 14:50:08,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-08 14:50:08,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-08 14:50:08,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-08 14:50:08,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-08 14:50:08,578 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-08 14:50:08,580 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-08 14:50:08,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-08 14:50:08,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-08 14:50:08,593 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-08 14:50:08,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-08 14:50:08,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-08 14:50:08,615 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_oct_cong.epf [2019-01-08 14:50:08,642 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-08 14:50:08,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-08 14:50:08,643 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-08 14:50:08,643 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-08 14:50:08,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-08 14:50:08,644 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-08 14:50:08,644 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-08 14:50:08,644 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-08 14:50:08,644 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-08 14:50:08,645 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-01-08 14:50:08,645 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-08 14:50:08,645 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-08 14:50:08,649 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-08 14:50:08,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-08 14:50:08,649 INFO L133 SettingsManager]: * Use SBE=true [2019-01-08 14:50:08,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-08 14:50:08,650 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-08 14:50:08,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-08 14:50:08,650 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-08 14:50:08,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-08 14:50:08,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-08 14:50:08,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-08 14:50:08,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-08 14:50:08,651 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-08 14:50:08,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-08 14:50:08,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-08 14:50:08,652 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-08 14:50:08,652 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-08 14:50:08,652 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-08 14:50:08,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000 [2019-01-08 14:50:08,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-08 14:50:08,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-08 14:50:08,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-08 14:50:08,654 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-08 14:50:08,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-08 14:50:08,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in [2019-01-08 14:50:08,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-08 14:50:08,655 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-08 14:50:08,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-08 14:50:08,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-08 14:50:08,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-08 14:50:08,716 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-08 14:50:08,716 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-08 14:50:08,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2019-01-08 14:50:08,718 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2019-01-08 14:50:08,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-08 14:50:08,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-08 14:50:08,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-08 14:50:08,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-08 14:50:08,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-08 14:50:08,821 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,840 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-08 14:50:08,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-08 14:50:08,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-08 14:50:08,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-08 14:50:08,865 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,865 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,876 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,877 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,892 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,901 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,903 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 08.01 02:50:08" (1/1) ... [2019-01-08 14:50:08,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-08 14:50:08,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-08 14:50:08,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-08 14:50:08,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-08 14:50:08,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 02:50:08" (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:8192 -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:8192 -smt2 -in -t:2000 [2019-01-08 14:50:08,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-08 14:50:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-08 14:50:09,300 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-08 14:50:09,300 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-08 14:50:09,302 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.01 02:50:09 BoogieIcfgContainer [2019-01-08 14:50:09,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-08 14:50:09,303 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-08 14:50:09,303 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-08 14:50:09,304 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-08 14:50:09,305 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 08.01 02:50:09" (1/1) ... [2019-01-08 14:50:09,378 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-08 14:50:09,476 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-08 14:50:09,483 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Performed 68 root evaluator evaluations with a maximum evaluation depth of 3. Performed 68 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 0 variables. [2019-01-08 14:50:09,484 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-08 14:50:09,485 INFO L168 Benchmark]: Toolchain (without parser) took 684.90 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2019-01-08 14:50:09,487 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 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. [2019-01-08 14:50:09,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.59 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. [2019-01-08 14:50:09,489 INFO L168 Benchmark]: Boogie Preprocessor took 57.07 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. [2019-01-08 14:50:09,490 INFO L168 Benchmark]: RCFGBuilder took 390.36 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. [2019-01-08 14:50:09,491 INFO L168 Benchmark]: Abstract Interpretation took 180.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-01-08 14:50:09,496 INFO L336 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 0.26 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 48.59 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 57.07 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 390.36 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 180.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 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: 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...