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_array_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fa1c628-m [2019-01-31 18:36:49,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-31 18:36:49,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-31 18:36:49,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-31 18:36:49,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-31 18:36:49,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-31 18:36:49,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-31 18:36:49,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-31 18:36:49,532 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-31 18:36:49,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-31 18:36:49,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-31 18:36:49,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-31 18:36:49,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-31 18:36:49,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-31 18:36:49,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-31 18:36:49,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-31 18:36:49,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-31 18:36:49,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-31 18:36:49,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-31 18:36:49,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-31 18:36:49,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-31 18:36:49,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-31 18:36:49,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-31 18:36:49,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-31 18:36:49,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-31 18:36:49,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-31 18:36:49,554 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-31 18:36:49,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-31 18:36:49,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-31 18:36:49,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-31 18:36:49,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-31 18:36:49,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-31 18:36:49,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-31 18:36:49,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-31 18:36:49,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-31 18:36:49,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-31 18:36:49,561 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-31 18:36:49,575 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-31 18:36:49,575 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-31 18:36:49,576 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-31 18:36:49,577 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-31 18:36:49,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-31 18:36:49,577 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-31 18:36:49,577 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-31 18:36:49,577 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-31 18:36:49,578 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-31 18:36:49,578 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-31 18:36:49,578 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-31 18:36:49,578 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-31 18:36:49,578 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-31 18:36:49,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-31 18:36:49,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-31 18:36:49,580 INFO L133 SettingsManager]: * Use SBE=true [2019-01-31 18:36:49,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-31 18:36:49,580 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-31 18:36:49,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-31 18:36:49,581 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-31 18:36:49,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-31 18:36:49,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-31 18:36:49,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-31 18:36:49,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-31 18:36:49,581 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-31 18:36:49,582 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-31 18:36:49,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-31 18:36:49,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-31 18:36:49,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-31 18:36:49,583 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-31 18:36:49,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-01-31 18:36:49,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-31 18:36:49,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-31 18:36:49,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-31 18:36:49,584 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-31 18:36:49,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-31 18:36:49,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in [2019-01-31 18:36:49,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-31 18:36:49,585 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-31 18:36:49,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-31 18:36:49,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-31 18:36:49,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-31 18:36:49,636 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-31 18:36:49,637 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-31 18:36:49,638 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl [2019-01-31 18:36:49,638 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl' [2019-01-31 18:36:49,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-31 18:36:49,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-31 18:36:49,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-31 18:36:49,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-31 18:36:49,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-31 18:36:49,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-31 18:36:49,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-31 18:36:49,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-31 18:36:49,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-31 18:36:49,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (1/1) ... [2019-01-31 18:36:49,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-31 18:36:49,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-31 18:36:49,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-31 18:36:49,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-31 18:36:49,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:36:49" (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:8092 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-01-31 18:36:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-31 18:36:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-31 18:36:50,144 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-31 18:36:50,144 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-31 18:36:50,146 INFO L202 PluginConnector]: Adding new model mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 06:36:50 BoogieIcfgContainer [2019-01-31 18:36:50,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-31 18:36:50,148 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-31 18:36:50,148 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-31 18:36:50,148 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-31 18:36:50,149 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 06:36:50" (1/1) ... [2019-01-31 18:36:50,225 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-31 18:36:53,993 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2 has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.datastructures.UnionFind.union(UnionFind.java:445) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.SegmentationMap.move(SegmentationMap.java:159) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainState.addEquivalence(ArrayDomainState.java:736) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainState.unify(ArrayDomainState.java:562) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainState.isSubsetOf(ArrayDomainState.java:950) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainState.isSubsetOf(ArrayDomainState.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.getMaximalElements(DisjunctiveAbstractState.java:571) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.reduce(DisjunctiveAbstractState.java:548) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:521) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:323) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.run(AbstractInterpreter.java:109) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.AbstractInterpretationRcfgObserver.process(AbstractInterpretationRcfgObserver.java:73) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-31 18:36:53,997 INFO L168 Benchmark]: Toolchain (without parser) took 4312.18 ms. Allocated memory was 135.8 MB in the beginning and 521.1 MB in the end (delta: 385.4 MB). Free memory was 107.5 MB in the beginning and 425.3 MB in the end (delta: -317.8 MB). Peak memory consumption was 350.8 MB. Max. memory is 7.1 GB. [2019-01-31 18:36:54,000 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 135.8 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-31 18:36:54,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.40 ms. Allocated memory is still 135.8 MB. Free memory was 107.5 MB in the beginning and 105.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-01-31 18:36:54,003 INFO L168 Benchmark]: Boogie Preprocessor took 24.91 ms. Allocated memory is still 135.8 MB. Free memory was 105.8 MB in the beginning and 104.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-01-31 18:36:54,004 INFO L168 Benchmark]: RCFGBuilder took 389.78 ms. Allocated memory is still 135.8 MB. Free memory was 104.5 MB in the beginning and 93.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-01-31 18:36:54,005 INFO L168 Benchmark]: Abstract Interpretation took 3848.90 ms. Allocated memory was 135.8 MB in the beginning and 521.1 MB in the end (delta: 385.4 MB). Free memory was 93.6 MB in the beginning and 425.3 MB in the end (delta: -331.6 MB). Peak memory consumption was 337.0 MB. Max. memory is 7.1 GB. [2019-01-31 18:36:54,012 INFO L336 ainManager$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 135.8 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.40 ms. Allocated memory is still 135.8 MB. Free memory was 107.5 MB in the beginning and 105.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.91 ms. Allocated memory is still 135.8 MB. Free memory was 105.8 MB in the beginning and 104.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 389.78 ms. Allocated memory is still 135.8 MB. Free memory was 104.5 MB in the beginning and 93.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3848.90 ms. Allocated memory was 135.8 MB in the beginning and 521.1 MB in the end (delta: 385.4 MB). Free memory was 93.6 MB in the beginning and 425.3 MB in the end (delta: -331.6 MB). Peak memory consumption was 337.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.datastructures.UnionFind.union(UnionFind.java:445) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...