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 0.1.24-299a4a8 [2018-12-04 12:15:07,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-04 12:15:07,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-04 12:15:07,548 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-04 12:15:07,549 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-04 12:15:07,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-04 12:15:07,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-04 12:15:07,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-04 12:15:07,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-04 12:15:07,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-04 12:15:07,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-04 12:15:07,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-04 12:15:07,570 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-04 12:15:07,571 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-04 12:15:07,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-04 12:15:07,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-04 12:15:07,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-04 12:15:07,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-04 12:15:07,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-04 12:15:07,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-04 12:15:07,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-04 12:15:07,593 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-04 12:15:07,597 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-12-04 12:15:07,610 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 [2018-12-04 12:15:07,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-04 12:15:07,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-04 12:15:07,637 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-04 12:15:07,637 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-04 12:15:07,637 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-04 12:15:07,637 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-04 12:15:07,638 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-04 12:15:07,638 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-04 12:15:07,638 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-04 12:15:07,638 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-04 12:15:07,639 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-04 12:15:07,639 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-04 12:15:07,639 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-04 12:15:07,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-04 12:15:07,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-04 12:15:07,640 INFO L133 SettingsManager]: * Use SBE=true [2018-12-04 12:15:07,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-04 12:15:07,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-04 12:15:07,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-04 12:15:07,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-04 12:15:07,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-04 12:15:07,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-04 12:15:07,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-04 12:15:07,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-04 12:15:07,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-04 12:15:07,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-04 12:15:07,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-04 12:15:07,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-04 12:15:07,644 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-04 12:15:07,644 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-04 12:15:07,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-04 12:15:07,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-04 12:15:07,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-04 12:15:07,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-04 12:15:07,645 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-04 12:15:07,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-04 12:15:07,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-04 12:15:07,646 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-04 12:15:07,646 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-04 12:15:07,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-04 12:15:07,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-04 12:15:07,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-04 12:15:07,704 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-04 12:15:07,704 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-04 12:15:07,705 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-12-04 12:15:07,706 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-12-04 12:15:07,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-04 12:15:07,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-04 12:15:07,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-04 12:15:07,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-04 12:15:07,791 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-04 12:15:07,810 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,829 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-04 12:15:07,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-04 12:15:07,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-04 12:15:07,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-04 12:15:07,858 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,859 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,869 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,869 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,886 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,892 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,894 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 04.12 12:15:07" (1/1) ... [2018-12-04 12:15:07,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-04 12:15:07,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-04 12:15:07,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-04 12:15:07,904 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-04 12:15:07,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:15:07" (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 [2018-12-04 12:15:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-04 12:15:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-04 12:15:08,355 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-04 12:15:08,355 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-04 12:15:08,356 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 12:15:08 BoogieIcfgContainer [2018-12-04 12:15:08,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-04 12:15:08,357 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-04 12:15:08,357 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-04 12:15:08,357 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-04 12:15:08,358 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 04.12 12:15:08" (1/1) ... [2018-12-04 12:15:08,419 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-04 12:15:08,510 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-04 12:15:08,517 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. [2018-12-04 12:15:08,518 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-04 12:15:08,519 INFO L168 Benchmark]: Toolchain (without parser) took 731.39 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. [2018-12-04 12:15:08,522 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. [2018-12-04 12:15:08,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.94 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. [2018-12-04 12:15:08,524 INFO L168 Benchmark]: Boogie Preprocessor took 58.82 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. [2018-12-04 12:15:08,524 INFO L168 Benchmark]: RCFGBuilder took 452.51 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-04 12:15:08,526 INFO L168 Benchmark]: Abstract Interpretation took 161.55 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. [2018-12-04 12:15:08,531 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 53.94 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 58.82 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 452.51 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 161.55 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...