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/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0302a3f [2019-02-25 16:08:03,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-25 16:08:03,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-25 16:08:03,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-25 16:08:03,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-25 16:08:03,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-25 16:08:03,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-25 16:08:03,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-25 16:08:03,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-25 16:08:03,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-25 16:08:03,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-25 16:08:03,308 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-02-25 16:08:03,328 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-25 16:08:03,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-25 16:08:03,329 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-25 16:08:03,330 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-25 16:08:03,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-25 16:08:03,330 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-25 16:08:03,330 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-25 16:08:03,331 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-25 16:08:03,331 INFO L133 SettingsManager]: * Explicit value domain=true [2019-02-25 16:08:03,331 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-25 16:08:03,332 INFO L133 SettingsManager]: * Octagon Domain=false [2019-02-25 16:08:03,332 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-02-25 16:08:03,332 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-25 16:08:03,332 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-25 16:08:03,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-25 16:08:03,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-25 16:08:03,333 INFO L133 SettingsManager]: * Use SBE=true [2019-02-25 16:08:03,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-25 16:08:03,335 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-25 16:08:03,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-25 16:08:03,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-25 16:08:03,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-25 16:08:03,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-25 16:08:03,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-25 16:08:03,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-25 16:08:03,337 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-25 16:08:03,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-25 16:08:03,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-25 16:08:03,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-25 16:08:03,338 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-25 16:08:03,338 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-25 16:08:03,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-25 16:08:03,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-25 16:08:03,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-25 16:08:03,339 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-25 16:08:03,339 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-25 16:08:03,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-25 16:08:03,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-25 16:08:03,341 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-25 16:08:03,341 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-25 16:08:03,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-25 16:08:03,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-25 16:08:03,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-25 16:08:03,415 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-25 16:08:03,416 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-25 16:08:03,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2019-02-25 16:08:03,417 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2019-02-25 16:08:03,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-25 16:08:03,490 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-25 16:08:03,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-25 16:08:03,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-25 16:08:03,491 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-25 16:08:03,510 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,526 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-25 16:08:03,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-25 16:08:03,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-25 16:08:03,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-25 16:08:03,549 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,549 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,558 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,559 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,575 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,578 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,580 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 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-25 16:08:03,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-25 16:08:03,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-25 16:08:03,588 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-25 16:08:03,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (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 [2019-02-25 16:08:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-25 16:08:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-25 16:08:04,029 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-25 16:08:04,030 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-02-25 16:08:04,031 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:04 BoogieIcfgContainer [2019-02-25 16:08:04,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-25 16:08:04,032 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-25 16:08:04,032 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-25 16:08:04,032 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-25 16:08:04,033 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 25.02 04:08:04" (1/1) ... [2019-02-25 16:08:04,070 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-25 16:08:04,175 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-02-25 16:08:04,182 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Performed 133 root evaluator evaluations with a maximum evaluation depth of 3. Performed 133 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 0 variables. [2019-02-25 16:08:04,183 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-25 16:08:04,184 INFO L168 Benchmark]: Toolchain (without parser) took 695.28 ms. Allocated memory is still 132.6 MB. Free memory was 106.3 MB in the beginning and 85.1 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,187 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-25 16:08:04,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.76 ms. Allocated memory is still 132.6 MB. Free memory was 106.3 MB in the beginning and 104.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,189 INFO L168 Benchmark]: Boogie Preprocessor took 49.71 ms. Allocated memory is still 132.6 MB. Free memory was 104.6 MB in the beginning and 103.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,190 INFO L168 Benchmark]: RCFGBuilder took 443.94 ms. Allocated memory is still 132.6 MB. Free memory was 103.1 MB in the beginning and 90.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,192 INFO L168 Benchmark]: Abstract Interpretation took 151.21 ms. Allocated memory is still 132.6 MB. Free memory was 90.3 MB in the beginning and 85.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,197 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 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.76 ms. Allocated memory is still 132.6 MB. Free memory was 106.3 MB in the beginning and 104.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.71 ms. Allocated memory is still 132.6 MB. Free memory was 104.6 MB in the beginning and 103.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 443.94 ms. Allocated memory is still 132.6 MB. Free memory was 103.1 MB in the beginning and 90.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 151.21 ms. Allocated memory is still 132.6 MB. Free memory was 90.3 MB in the beginning and 85.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 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...