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 0.1.23-240ea10 [2018-05-03 22:34:36,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 22:34:36,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 22:34:36,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 22:34:36,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 22:34:36,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 22:34:36,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 22:34:36,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 22:34:36,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 22:34:36,456 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 22:34:36,456 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 22:34:36,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 22:34:36,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 22:34:36,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 22:34:36,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 22:34:36,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 22:34:36,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 22:34:36,476 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 22:34:36,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 22:34:36,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 22:34:36,489 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 22:34:36,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 22:34:36,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 22:34:36,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 22:34:36,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 22:34:36,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 22:34:36,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 22:34:36,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 22:34:36,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 22:34:36,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 22:34:36,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 22:34:36,495 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-03 22:34:36,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 22:34:36,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 22:34:36,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 22:34:36,524 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 22:34:36,524 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 22:34:36,524 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 22:34:36,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 22:34:36,524 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 22:34:36,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 22:34:36,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 22:34:36,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 22:34:36,525 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 22:34:36,525 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 22:34:36,525 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 22:34:36,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 22:34:36,525 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 22:34:36,525 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 22:34:36,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 22:34:36,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 22:34:36,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 22:34:36,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 22:34:36,527 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 22:34:36,535 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 22:34:36,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 22:34:36,613 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 22:34:36,624 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 22:34:36,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 22:34:36,626 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 22:34:36,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll_true-unreach-call_true-valid-memsafety.i [2018-05-03 22:34:37,065 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9224754f5/9986eefeeb2e4c1ba795ce156abe6d94/FLAG1c83c5071 [2018-05-03 22:34:37,460 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 22:34:37,460 INFO L161 CDTParser]: Scanning dll_of_dll_true-unreach-call_true-valid-memsafety.i [2018-05-03 22:34:37,509 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9224754f5/9986eefeeb2e4c1ba795ce156abe6d94/FLAG1c83c5071 [2018-05-03 22:34:37,522 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9224754f5/9986eefeeb2e4c1ba795ce156abe6d94 [2018-05-03 22:34:37,526 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 22:34:37,531 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 22:34:37,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 22:34:37,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 22:34:37,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 22:34:37,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:34:37" (1/1) ... [2018-05-03 22:34:37,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff4658a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:34:37, skipping insertion in model container [2018-05-03 22:34:37,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:34:37" (1/1) ... [2018-05-03 22:34:37,594 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:34:37,653 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:34:38,037 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:34:38,168 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:34:38,184 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 127 non ball SCCs. Number of states in SCCs 131. Received shutdown request...