/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCinline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 06:09:17,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 06:09:17,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 06:09:17,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 06:09:17,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 06:09:17,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 06:09:17,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 06:09:17,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 06:09:17,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 06:09:17,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 06:09:17,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 06:09:17,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 06:09:17,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 06:09:17,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 06:09:17,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 06:09:17,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 06:09:17,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 06:09:17,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 06:09:17,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 06:09:17,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 06:09:17,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 06:09:17,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 06:09:17,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 06:09:17,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 06:09:17,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 06:09:17,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 06:09:17,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 06:09:17,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 06:09:17,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 06:09:17,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 06:09:17,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 06:09:17,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 06:09:17,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 06:09:17,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 06:09:17,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 06:09:17,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 06:09:17,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 06:09:17,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 06:09:17,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 06:09:17,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 06:09:17,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 06:09:17,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 06:09:17,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 06:09:17,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 06:09:17,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 06:09:17,158 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 06:09:17,158 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 06:09:17,158 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 06:09:17,158 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 06:09:17,159 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 06:09:17,159 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 06:09:17,159 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 06:09:17,160 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 06:09:17,160 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 06:09:17,161 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 06:09:17,161 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 06:09:17,161 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 06:09:17,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 06:09:17,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 06:09:17,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 06:09:17,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 06:09:17,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 06:09:17,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 06:09:17,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 06:09:17,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 06:09:17,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 06:09:17,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 06:09:17,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 06:09:17,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 06:09:17,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 06:09:17,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 06:09:17,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 06:09:17,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 06:09:17,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 06:09:17,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 06:09:17,167 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 06:09:17,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 06:09:17,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 06:09:17,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 06:09:17,168 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Argument of "toolchain" has invalid value "/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/toolchains/SifaCinline.xml": File/Dir does not exist Arguments were "-ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCinline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label31.c" [2019-11-24 06:09:17,171 WARN L247 UltimateCore]: Preparing to exit Ultimate with return code -1