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/test-0235_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 11:14:18,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 11:14:18,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 11:14:18,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 11:14:18,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 11:14:18,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 11:14:18,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 11:14:18,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 11:14:18,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 11:14:18,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 11:14:18,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 11:14:18,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 11:14:18,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 11:14:18,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 11:14:18,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 11:14:18,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 11:14:18,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 11:14:18,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 11:14:18,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 11:14:18,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 11:14:18,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 11:14:18,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 11:14:18,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 11:14:18,695 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 11:14:18,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 11:14:18,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 11:14:18,749 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 11:14:18,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 11:14:18,757 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 11:14:18,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 11:14:18,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 11:14:18,758 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 11:14:18,758 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 11:14:18,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 11:14:18,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 11:14:18,758 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 11:14:18,759 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 11:14:18,759 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 11:14:18,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 11:14:18,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 11:14:18,761 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 11:14:18,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 11:14:18,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 11:14:18,762 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 11:14:18,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 11:14:18,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 11:14:18,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 11:14:18,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 11:14:18,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 11:14:18,766 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 11:14:18,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 11:14:18,767 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 11:14:18,767 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 11:14:18,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 11:14:18,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 11:14:18,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 11:14:18,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 11:14:18,947 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 11:14:18,951 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i [2018-10-02 11:14:19,626 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ed3daaf/6c5db60f0cea4d399a39d8d88fa07127/FLAG8e65862cd [2018-10-02 11:14:20,298 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 11:14:20,299 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i [2018-10-02 11:14:20,337 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ed3daaf/6c5db60f0cea4d399a39d8d88fa07127/FLAG8e65862cd [2018-10-02 11:14:20,383 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ed3daaf/6c5db60f0cea4d399a39d8d88fa07127 [2018-10-02 11:14:20,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 11:14:20,415 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 11:14:20,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:20,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 11:14:20,429 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 11:14:20,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:20" (1/1) ... [2018-10-02 11:14:20,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648e685e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:20, skipping insertion in model container [2018-10-02 11:14:20,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:20" (1/1) ... [2018-10-02 11:14:20,470 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 11:14:20,624 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 11:14:21,038 WARN L286 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-02 11:14:21,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55afc634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:21, skipping insertion in model container [2018-10-02 11:14:21,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:21,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 11:14:21,051 INFO L168 Benchmark]: Toolchain (without parser) took 635.72 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 11:14:21,053 INFO L168 Benchmark]: CDTParser took 3.49 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 11:14:21,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.27 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 11:14:21,064 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 3.49 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 623.27 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: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...