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 0.1.24-824f902 [2018-12-19 12:43:41,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 12:43:41,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 12:43:41,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-19 12:43:41,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-19 12:43:41,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-19 12:43:41,193 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-19 12:43:41,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-19 12:43:41,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-19 12:43:41,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-19 12:43:41,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-19 12:43:41,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-19 12:43:41,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-19 12:43:41,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-19 12:43:41,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-19 12:43:41,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-19 12:43:41,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-19 12:43:41,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-19 12:43:41,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-19 12:43:41,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-19 12:43:41,210 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-19 12:43:41,211 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-19 12:43:41,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-12-19 12:43:41,223 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_oct.epf [2018-12-19 12:43:41,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 12:43:41,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 12:43:41,236 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 12:43:41,237 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 12:43:41,237 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 12:43:41,237 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 12:43:41,237 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 12:43:41,237 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 12:43:41,238 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 12:43:41,238 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-19 12:43:41,238 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-12-19 12:43:41,238 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 12:43:41,239 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 12:43:41,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 12:43:41,239 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 12:43:41,240 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 12:43:41,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 12:43:41,240 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 12:43:41,241 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 12:43:41,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 12:43:41,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 12:43:41,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 12:43:41,241 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 12:43:41,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 12:43:41,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 12:43:41,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 12:43:41,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 12:43:41,243 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 12:43:41,243 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 12:43:41,243 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 12:43:41,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 12:43:41,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 12:43:41,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 12:43:41,244 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 12:43:41,244 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 12:43:41,244 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 12:43:41,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 12:43:41,245 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 12:43:41,245 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 12:43:41,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 12:43:41,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 12:43:41,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 12:43:41,298 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 12:43:41,299 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 12:43:41,300 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-12-19 12:43:41,300 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-12-19 12:43:41,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 12:43:41,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 12:43:41,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 12:43:41,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 12:43:41,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 12:43:41,407 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,424 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 12:43:41,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 12:43:41,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 12:43:41,436 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 12:43:41,449 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,449 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,462 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,462 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,476 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,481 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,485 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 19.12 12:43:41" (1/1) ... [2018-12-19 12:43:41,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 12:43:41,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 12:43:41,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 12:43:41,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 12:43:41,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:43:41" (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 [2018-12-19 12:43:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-19 12:43:41,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-19 12:43:42,193 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-19 12:43:42,193 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-19 12:43:42,194 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 12:43:42 BoogieIcfgContainer [2018-12-19 12:43:42,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 12:43:42,195 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-19 12:43:42,195 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-19 12:43:42,196 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-19 12:43:42,196 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 19.12 12:43:42" (1/1) ... [2018-12-19 12:43:42,250 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-19 12:43:42,416 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-19 12:43:42,423 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Never found a fixpoint. Largest state had 0 variables. [2018-12-19 12:43:42,424 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-19 12:43:42,426 INFO L168 Benchmark]: Toolchain (without parser) took 1042.45 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-12-19 12:43:42,429 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-12-19 12:43:42,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.79 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. [2018-12-19 12:43:42,432 INFO L168 Benchmark]: Boogie Preprocessor took 53.88 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. [2018-12-19 12:43:42,433 INFO L168 Benchmark]: RCFGBuilder took 704.30 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-12-19 12:43:42,436 INFO L168 Benchmark]: Abstract Interpretation took 229.35 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. [2018-12-19 12:43:42,439 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 0.22 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. * Boogie Procedure Inliner took 49.79 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. * Boogie Preprocessor took 53.88 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. * RCFGBuilder took 704.30 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 229.35 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...