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/heapseparator/speedup-poc-dd-2-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e4dfe74 [2018-12-18 18:22:09,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 18:22:09,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 18:22:09,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 18:22:09,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 18:22:09,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 18:22:09,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 18:22:09,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 18:22:09,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 18:22:09,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 18:22:09,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-18 18:22:09,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-18 18:22:09,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-18 18:22:09,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-18 18:22:09,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-18 18:22:09,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-18 18:22:09,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-18 18:22:09,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-18 18:22:09,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-18 18:22:09,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-18 18:22:09,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-18 18:22:09,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-18 18:22:09,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-18 18:22:09,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-18 18:22:09,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-18 18:22:09,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-18 18:22:09,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-18 18:22:09,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-18 18:22:09,524 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-18 18:22:09,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-18 18:22:09,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-18 18:22:09,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-18 18:22:09,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-18 18:22:09,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-18 18:22:09,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-18 18:22:09,529 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-18 18:22:09,530 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_oct.epf [2018-12-18 18:22:09,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 18:22:09,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 18:22:09,544 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 18:22:09,544 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 18:22:09,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 18:22:09,545 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 18:22:09,545 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 18:22:09,545 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 18:22:09,545 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-18 18:22:09,545 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-12-18 18:22:09,546 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 18:22:09,546 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 18:22:09,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 18:22:09,547 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 18:22:09,547 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 18:22:09,547 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 18:22:09,547 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 18:22:09,547 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 18:22:09,548 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 18:22:09,548 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 18:22:09,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 18:22:09,548 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 18:22:09,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 18:22:09,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 18:22:09,549 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 18:22:09,549 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 18:22:09,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 18:22:09,550 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 18:22:09,550 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 18:22:09,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 18:22:09,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 18:22:09,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 18:22:09,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 18:22:09,551 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 18:22:09,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 18:22:09,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 18:22:09,551 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 18:22:09,551 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 18:22:09,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 18:22:09,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 18:22:09,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 18:22:09,620 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 18:22:09,620 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 18:22:09,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl [2018-12-18 18:22:09,621 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl' [2018-12-18 18:22:09,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 18:22:09,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 18:22:09,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 18:22:09,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 18:22:09,663 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 18:22:09,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 18:22:09,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-18 18:22:09,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-18 18:22:09,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-18 18:22:09,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (1/1) ... [2018-12-18 18:22:09,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-18 18:22:09,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-18 18:22:09,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-18 18:22:09,741 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-18 18:22:09,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:09" (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 [2018-12-18 18:22:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-18 18:22:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-18 18:22:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-18 18:22:10,174 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-18 18:22:10,175 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-12-18 18:22:10,176 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:22:10 BoogieIcfgContainer [2018-12-18 18:22:10,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-18 18:22:10,177 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-18 18:22:10,178 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-18 18:22:10,179 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-18 18:22:10,182 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:22:10" (1/1) ... [2018-12-18 18:22:10,255 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 18:22:10,288 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2 has thrown an exception: java.lang.UnsupportedOperationException: Unsupported type of statement: CallStatement[false,[VariableLHS[main_p1,]],malloc,[]] at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processStatement(OctStatementProcessor.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:204) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:323) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:519) 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) [2018-12-18 18:22:10,292 INFO L168 Benchmark]: Toolchain (without parser) took 630.79 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. [2018-12-18 18:22:10,294 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-12-18 18:22:10,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.68 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. [2018-12-18 18:22:10,296 INFO L168 Benchmark]: Boogie Preprocessor took 22.89 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. [2018-12-18 18:22:10,296 INFO L168 Benchmark]: RCFGBuilder took 435.62 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. [2018-12-18 18:22:10,298 INFO L168 Benchmark]: Abstract Interpretation took 113.99 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. [2018-12-18 18:22:10,302 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 53.68 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 22.89 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 435.62 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 113.99 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: - ExceptionOrErrorResult: UnsupportedOperationException: Unsupported type of statement: CallStatement[false,[VariableLHS[main_p1,]],malloc,[]] de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: UnsupportedOperationException: Unsupported type of statement: CallStatement[false,[VariableLHS[main_p1,]],malloc,[]]: de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processStatement(OctStatementProcessor.java:75) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...