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-1-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-14 17:22:01,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-14 17:22:01,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-14 17:22:01,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-14 17:22:01,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-14 17:22:01,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-14 17:22:01,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-14 17:22:01,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-14 17:22:01,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-14 17:22:01,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-14 17:22:01,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-14 17:22:01,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-14 17:22:01,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-14 17:22:01,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-14 17:22:01,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-14 17:22:01,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-14 17:22:01,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-14 17:22:01,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-14 17:22:01,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-14 17:22:01,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-14 17:22:01,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-14 17:22:01,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-14 17:22:01,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-02-14 17:22:01,867 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 [2019-02-14 17:22:01,890 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-14 17:22:01,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-14 17:22:01,892 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-14 17:22:01,892 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-14 17:22:01,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-14 17:22:01,893 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-14 17:22:01,893 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-14 17:22:01,894 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-14 17:22:01,894 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-14 17:22:01,894 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-14 17:22:01,894 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-14 17:22:01,894 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-14 17:22:01,895 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-14 17:22:01,895 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-14 17:22:01,895 INFO L133 SettingsManager]: * Use SBE=true [2019-02-14 17:22:01,896 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-14 17:22:01,897 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-14 17:22:01,897 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-14 17:22:01,897 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-14 17:22:01,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-14 17:22:01,897 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-14 17:22:01,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-14 17:22:01,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-14 17:22:01,898 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-14 17:22:01,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-14 17:22:01,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-14 17:22:01,900 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-14 17:22:01,901 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-14 17:22:01,901 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-14 17:22:01,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-14 17:22:01,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-14 17:22:01,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-14 17:22:01,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-14 17:22:01,902 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-14 17:22:01,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-14 17:22:01,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-14 17:22:01,902 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-14 17:22:01,902 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-14 17:22:01,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-14 17:22:01,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-14 17:22:01,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-14 17:22:01,989 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-14 17:22:01,989 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-14 17:22:01,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl [2019-02-14 17:22:01,991 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl' [2019-02-14 17:22:02,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-14 17:22:02,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-14 17:22:02,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-14 17:22:02,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-14 17:22:02,046 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-14 17:22:02,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-14 17:22:02,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-14 17:22:02,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-14 17:22:02,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-14 17:22:02,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-14 17:22:02,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-14 17:22:02,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-14 17:22:02,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-14 17:22:02,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:22:02" (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 [2019-02-14 17:22:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-14 17:22:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-14 17:22:02,424 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-14 17:22:02,425 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-02-14 17:22:02,426 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 05:22:02 BoogieIcfgContainer [2019-02-14 17:22:02,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-14 17:22:02,427 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-14 17:22:02,427 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-14 17:22:02,427 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-14 17:22:02,428 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 05:22:02" (1/1) ... [2019-02-14 17:22:02,482 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)