/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/Problem16_label29.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 06:10:14,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 06:10:14,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 06:10:14,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 06:10:14,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 06:10:14,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 06:10:14,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 06:10:14,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 06:10:14,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 06:10:14,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 06:10:14,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 06:10:14,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 06:10:14,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 06:10:14,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 06:10:14,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 06:10:14,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 06:10:14,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 06:10:14,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 06:10:14,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 06:10:14,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 06:10:14,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 06:10:14,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 06:10:14,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 06:10:14,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 06:10:14,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 06:10:14,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 06:10:14,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 06:10:14,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 06:10:14,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 06:10:14,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 06:10:14,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 06:10:14,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 06:10:14,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 06:10:14,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 06:10:14,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 06:10:14,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 06:10:14,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 06:10:14,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 06:10:14,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 06:10:14,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 06:10:14,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 06:10:14,858 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 06:10:14,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 06:10:14,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 06:10:14,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 06:10:14,884 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 06:10:14,885 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 06:10:14,885 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 06:10:14,885 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 06:10:14,885 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 06:10:14,885 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 06:10:14,886 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 06:10:14,887 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 06:10:14,887 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 06:10:14,887 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 06:10:14,888 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 06:10:14,888 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 06:10:14,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 06:10:14,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 06:10:14,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 06:10:14,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 06:10:14,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 06:10:14,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 06:10:14,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 06:10:14,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 06:10:14,891 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 06:10:14,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 06:10:14,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 06:10:14,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 06:10:14,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 06:10:14,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 06:10:14,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 06:10:14,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 06:10:14,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 06:10:14,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 06:10:14,894 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 06:10:14,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 06:10:14,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 06:10:14,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 06:10:14,895 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/Problem16_label29.c" [2019-11-24 06:10:14,898 WARN L247 UltimateCore]: Preparing to exit Ultimate with return code -1