java -ea -Xmx4000000000 -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/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:08:25,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:08:25,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:08:25,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:08:25,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:08:25,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:08:25,722 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:08:25,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:08:25,729 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:08:25,730 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:08:25,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:08:25,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:08:25,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:08:25,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:08:25,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:08:25,756 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:08:25,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:08:25,768 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:08:25,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:08:25,783 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:08:25,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:08:25,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:08:25,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:08:25,830 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 [2018-11-10 23:08:25,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:08:25,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:08:25,886 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:08:25,886 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:08:25,893 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:08:25,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:08:25,894 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:08:25,894 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 23:08:25,894 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:08:25,895 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:08:25,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:08:25,895 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 23:08:25,896 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 23:08:25,896 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 23:08:25,896 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:08:25,898 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 23:08:25,898 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 23:08:25,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:08:25,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:08:25,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:08:25,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:08:25,899 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:08:25,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:08:25,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:08:25,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:08:25,906 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 23:08:25,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:08:25,906 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 23:08:25,907 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 23:08:26,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:08:26,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:08:26,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:08:26,095 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:08:26,095 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:08:26,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-11-10 23:08:26,247 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a471e8468/235ce4632ec04d00971c644fd5c9877b/FLAG6d7c940ff [2018-11-10 23:08:27,277 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:08:27,278 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-11-10 23:08:27,293 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a471e8468/235ce4632ec04d00971c644fd5c9877b/FLAG6d7c940ff [2018-11-10 23:08:27,317 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a471e8468/235ce4632ec04d00971c644fd5c9877b [2018-11-10 23:08:27,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:08:27,334 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:08:27,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:08:27,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:08:27,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:08:27,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:27" (1/1) ... [2018-11-10 23:08:27,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e9e8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:27, skipping insertion in model container [2018-11-10 23:08:27,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:27" (1/1) ... [2018-11-10 23:08:27,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:08:27,450 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:08:27,838 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-10 23:08:27,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f9979a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:27, skipping insertion in model container [2018-11-10 23:08:27,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:08:27,844 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 23:08:27,845 INFO L168 Benchmark]: Toolchain (without parser) took 513.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-10 23:08:27,847 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 23:08:27,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-10 23:08:27,858 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 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 506.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...