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_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:05:33,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:05:33,257 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:05:33,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:05:33,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:05:33,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:05:33,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:05:33,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:05:33,275 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:05:33,276 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:05:33,277 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-18 15:05:33,314 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 [2019-01-18 15:05:33,336 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:05:33,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:05:33,338 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:05:33,339 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:05:33,339 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:05:33,339 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:05:33,339 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:05:33,340 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:05:33,340 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:05:33,340 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:05:33,340 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:05:33,341 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-01-18 15:05:33,341 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:05:33,341 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:05:33,343 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:05:33,343 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:05:33,343 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:05:33,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:05:33,344 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:05:33,344 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:05:33,344 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:05:33,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:05:33,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:05:33,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:05:33,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:05:33,345 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:05:33,345 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:05:33,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:05:33,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:05:33,346 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:05:33,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:05:33,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:05:33,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:05:33,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:05:33,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:05:33,347 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:05:33,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:05:33,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:05:33,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:05:33,348 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:05:33,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:05:33,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:05:33,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:05:33,411 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:05:33,412 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:05:33,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2019-01-18 15:05:33,413 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2019-01-18 15:05:33,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:05:33,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:05:33,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:05:33,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:05:33,502 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:05:33,520 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,540 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:05:33,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:05:33,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:05:33,551 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:05:33,564 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,565 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,573 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,573 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,586 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,589 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,590 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 18.01 03:05:33" (1/1) ... [2019-01-18 15:05:33,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:05:33,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:05:33,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:05:33,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:05:33,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:05:33" (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 [2019-01-18 15:05:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:05:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:05:34,225 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:05:34,225 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-18 15:05:34,227 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:05:34 BoogieIcfgContainer [2019-01-18 15:05:34,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:05:34,228 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:05:34,228 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:05:34,228 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:05:34,234 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 18.01 03:05:34" (1/1) ... [2019-01-18 15:05:34,264 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:05:34,382 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-18 15:05:34,388 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. [2019-01-18 15:05:34,389 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:05:34,391 INFO L168 Benchmark]: Toolchain (without parser) took 891.07 ms. Allocated memory is still 138.9 MB. Free memory was 104.7 MB in the beginning and 75.9 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-01-18 15:05:34,393 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:05:34,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.54 ms. Allocated memory is still 138.9 MB. Free memory was 104.5 MB in the beginning and 102.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-01-18 15:05:34,396 INFO L168 Benchmark]: Boogie Preprocessor took 42.28 ms. Allocated memory is still 138.9 MB. Free memory was 102.7 MB in the beginning and 101.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-18 15:05:34,397 INFO L168 Benchmark]: RCFGBuilder took 634.08 ms. Allocated memory is still 138.9 MB. Free memory was 101.3 MB in the beginning and 82.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-01-18 15:05:34,398 INFO L168 Benchmark]: Abstract Interpretation took 161.59 ms. Allocated memory is still 138.9 MB. Free memory was 82.4 MB in the beginning and 75.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:05:34,403 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 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.54 ms. Allocated memory is still 138.9 MB. Free memory was 104.5 MB in the beginning and 102.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.28 ms. Allocated memory is still 138.9 MB. Free memory was 102.7 MB in the beginning and 101.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 634.08 ms. Allocated memory is still 138.9 MB. Free memory was 101.3 MB in the beginning and 82.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 161.59 ms. Allocated memory is still 138.9 MB. Free memory was 82.4 MB in the beginning and 75.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 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...