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 0.1.24-0302a3f [2019-02-25 16:54:09,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-25 16:54:09,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-25 16:54:09,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-25 16:54:09,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-25 16:54:09,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-25 16:54:09,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-25 16:54:09,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-25 16:54:09,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-25 16:54:09,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-25 16:54:09,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-25 16:54:09,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-25 16:54:09,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-25 16:54:09,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-25 16:54:09,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-25 16:54:09,057 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-25 16:54:09,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-25 16:54:09,059 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-25 16:54:09,061 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-25 16:54:09,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-25 16:54:09,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-25 16:54:09,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-25 16:54:09,068 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-25 16:54:09,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-25 16:54:09,069 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-25 16:54:09,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-25 16:54:09,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-25 16:54:09,072 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-25 16:54:09,073 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-25 16:54:09,074 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-25 16:54:09,074 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-25 16:54:09,075 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-02-25 16:54:09,077 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 [2019-02-25 16:54:09,092 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-25 16:54:09,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-25 16:54:09,093 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-25 16:54:09,093 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-25 16:54:09,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-25 16:54:09,094 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-25 16:54:09,094 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-25 16:54:09,094 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-25 16:54:09,094 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-25 16:54:09,095 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-25 16:54:09,095 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-25 16:54:09,095 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-25 16:54:09,095 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-25 16:54:09,096 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-25 16:54:09,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-25 16:54:09,096 INFO L133 SettingsManager]: * Use SBE=true [2019-02-25 16:54:09,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-25 16:54:09,097 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-25 16:54:09,097 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-25 16:54:09,097 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-25 16:54:09,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-25 16:54:09,098 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-25 16:54:09,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-25 16:54:09,098 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-25 16:54:09,098 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-25 16:54:09,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-25 16:54:09,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-25 16:54:09,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-25 16:54:09,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-25 16:54:09,099 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-25 16:54:09,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-25 16:54:09,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-25 16:54:09,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-25 16:54:09,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-25 16:54:09,100 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-25 16:54:09,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-25 16:54:09,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-25 16:54:09,101 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-25 16:54:09,101 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-25 16:54:09,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-25 16:54:09,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-25 16:54:09,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-25 16:54:09,161 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-25 16:54:09,163 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-25 16:54:09,163 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl [2019-02-25 16:54:09,165 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl' [2019-02-25 16:54:09,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-25 16:54:09,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-25 16:54:09,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-25 16:54:09,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-25 16:54:09,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-25 16:54:09,254 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,271 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-25 16:54:09,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-25 16:54:09,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-25 16:54:09,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-25 16:54:09,296 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,297 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,298 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,299 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,303 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,305 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,307 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-25 16:54:09,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-25 16:54:09,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-25 16:54:09,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-25 16:54:09,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:54:09" (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 [2019-02-25 16:54:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-25 16:54:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-25 16:54:09,702 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-25 16:54:09,702 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-02-25 16:54:09,703 INFO L202 PluginConnector]: Adding new model mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:54:09 BoogieIcfgContainer [2019-02-25 16:54:09,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-25 16:54:09,705 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-25 16:54:09,705 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-25 16:54:09,705 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-25 16:54:09,707 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 25.02 04:54:09" (1/1) ... [2019-02-25 16:54:09,771 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)