java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 17:02:12,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 17:02:12,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 17:02:12,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 17:02:12,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 17:02:12,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 17:02:12,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 17:02:12,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 17:02:12,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 17:02:12,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 17:02:12,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 17:02:12,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 17:02:12,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 17:02:12,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 17:02:12,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 17:02:12,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 17:02:12,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 17:02:12,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 17:02:12,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 17:02:12,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 17:02:12,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 17:02:12,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 17:02:12,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 17:02:12,097 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 17:02:12,098 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 17:02:12,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 17:02:12,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 17:02:12,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 17:02:12,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 17:02:12,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 17:02:12,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 17:02:12,104 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-08 17:02:12,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 17:02:12,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 17:02:12,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 17:02:12,135 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 17:02:12,135 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 17:02:12,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 17:02:12,135 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 17:02:12,136 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 17:02:12,137 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 17:02:12,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 17:02:12,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 17:02:12,137 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 17:02:12,137 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 17:02:12,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 17:02:12,137 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 17:02:12,137 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 17:02:12,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 17:02:12,147 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 17:02:12,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 17:02:12,147 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 17:02:12,147 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 17:02:12,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 17:02:12,239 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 17:02:12,243 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 17:02:12,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 17:02:12,244 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 17:02:12,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll_true-unreach-call_true-valid-memsafety.i [2018-05-08 17:02:12,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/61b599083/ae12973a7a8344778b8d83ab173650e0/FLAG24db97a98 [2018-05-08 17:02:13,107 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 17:02:13,108 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/heap-manipulation/dll_of_dll_true-unreach-call_true-valid-memsafety.i [2018-05-08 17:02:13,176 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/61b599083/ae12973a7a8344778b8d83ab173650e0/FLAG24db97a98 [2018-05-08 17:02:13,198 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/61b599083/ae12973a7a8344778b8d83ab173650e0 [2018-05-08 17:02:13,208 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 17:02:13,210 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 17:02:13,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 17:02:13,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 17:02:13,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 17:02:13,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 05:02:13" (1/1) ... [2018-05-08 17:02:13,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3be794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:02:13, skipping insertion in model container [2018-05-08 17:02:13,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 05:02:13" (1/1) ... [2018-05-08 17:02:13,248 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 17:02:13,341 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 17:02:13,780 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 17:02:13,913 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 17:02:13,934 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 127 non ball SCCs. Number of states in SCCs 131. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown