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_array_compound_oct_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-15a42f0 [2018-12-18 23:02:49,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 23:02:49,700 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 23:02:49,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 23:02:49,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 23:02:49,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 23:02:49,722 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 23:02:49,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 23:02:49,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 23:02:49,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 23:02:49,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-18 23:02:49,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-18 23:02:49,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-18 23:02:49,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-18 23:02:49,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-18 23:02:49,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-18 23:02:49,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-18 23:02:49,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-18 23:02:49,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-18 23:02:49,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-18 23:02:49,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-18 23:02:49,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-18 23:02:49,762 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-18 23:02:49,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-18 23:02:49,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-18 23:02:49,764 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-18 23:02:49,765 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-18 23:02:49,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-18 23:02:49,766 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-18 23:02:49,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-18 23:02:49,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-18 23:02:49,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-18 23:02:49,769 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-18 23:02:49,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-18 23:02:49,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-18 23:02:49,771 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-18 23:02:49,771 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2018-12-18 23:02:49,784 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 23:02:49,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 23:02:49,786 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 23:02:49,786 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 23:02:49,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 23:02:49,787 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 23:02:49,787 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-18 23:02:49,787 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 23:02:49,787 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 23:02:49,787 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-18 23:02:49,788 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 23:02:49,788 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 23:02:49,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 23:02:49,789 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 23:02:49,789 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 23:02:49,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 23:02:49,790 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 23:02:49,790 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 23:02:49,790 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 23:02:49,790 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 23:02:49,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 23:02:49,791 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 23:02:49,791 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 23:02:49,791 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 23:02:49,791 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 23:02:49,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 23:02:49,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 23:02:49,792 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 23:02:49,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 23:02:49,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 23:02:49,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 23:02:49,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 23:02:49,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 23:02:49,793 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 23:02:49,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 23:02:49,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 23:02:49,794 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 23:02:49,794 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 23:02:49,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 23:02:49,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 23:02:49,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 23:02:49,850 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 23:02:49,851 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 23:02:49,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl [2018-12-18 23:02:49,852 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl' [2018-12-18 23:02:49,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 23:02:49,909 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 23:02:49,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 23:02:49,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 23:02:49,910 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 23:02:49,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:49,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:49,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 23:02:49,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-18 23:02:49,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-18 23:02:49,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-18 23:02:50,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:50,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:50,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:50,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:50,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:50,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:50,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (1/1) ... [2018-12-18 23:02:50,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-18 23:02:50,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-18 23:02:50,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-18 23:02:50,029 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-18 23:02:50,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:02:49" (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: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 23:02:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-18 23:02:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-18 23:02:50,668 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-18 23:02:50,669 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-18 23:02:50,671 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:02:50 BoogieIcfgContainer [2018-12-18 23:02:50,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-18 23:02:50,672 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-18 23:02:50,672 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-18 23:02:50,673 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-18 23:02:50,674 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:02:50" (1/1) ... [2018-12-18 23:02:50,732 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)