java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 11:14:26,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 11:14:26,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 11:14:26,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 11:14:26,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 11:14:26,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 11:14:26,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 11:14:26,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 11:14:26,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 11:14:26,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 11:14:26,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 11:14:26,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 11:14:26,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 11:14:26,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 11:14:26,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 11:14:26,557 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 11:14:26,558 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 11:14:26,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 11:14:26,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 11:14:26,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 11:14:26,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 11:14:26,599 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 11:14:26,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 11:14:26,635 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-02 11:14:26,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 11:14:26,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 11:14:26,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 11:14:26,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 11:14:26,704 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 11:14:26,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 11:14:26,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 11:14:26,705 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 11:14:26,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 11:14:26,705 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 11:14:26,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 11:14:26,706 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 11:14:26,706 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 11:14:26,706 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 11:14:26,706 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 11:14:26,706 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 11:14:26,707 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 11:14:26,707 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 11:14:26,707 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 11:14:26,709 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 11:14:26,710 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 11:14:26,710 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 11:14:26,710 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 11:14:26,710 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 11:14:26,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 11:14:26,711 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 11:14:26,711 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 11:14:26,711 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 11:14:26,711 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 11:14:26,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 11:14:26,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 11:14:26,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 11:14:26,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 11:14:26,887 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 11:14:26,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-10-02 11:14:27,567 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6c49ae0/c9d1a0caa6374afeaee396db1c6a6a6b/FLAGb4d82c05a [2018-10-02 11:14:28,152 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 11:14:28,153 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-10-02 11:14:28,185 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6c49ae0/c9d1a0caa6374afeaee396db1c6a6a6b/FLAGb4d82c05a [2018-10-02 11:14:28,227 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6c49ae0/c9d1a0caa6374afeaee396db1c6a6a6b [2018-10-02 11:14:28,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 11:14:28,262 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 11:14:28,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:28,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 11:14:28,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 11:14:28,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:28" (1/1) ... [2018-10-02 11:14:28,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e40a62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:28, skipping insertion in model container [2018-10-02 11:14:28,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:28" (1/1) ... [2018-10-02 11:14:28,318 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 11:14:28,441 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 11:14:28,850 WARN L286 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-02 11:14:28,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@731cb4b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:28, skipping insertion in model container [2018-10-02 11:14:28,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:28,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 11:14:28,857 INFO L168 Benchmark]: Toolchain (without parser) took 601.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 11:14:28,864 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 11:14:28,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 11:14:28,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 587.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...