java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:07:34,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:07:34,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:07:34,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:07:34,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:07:34,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:07:34,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:07:34,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:07:34,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:07:34,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:07:34,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:07:34,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:07:34,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:07:34,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:07:34,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:07:34,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:07:34,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:07:34,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:07:34,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:07:34,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:07:34,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:07:34,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:07:34,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:07:34,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:07:34,682 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:07:34,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:07:34,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:07:34,684 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-20 15:07:34,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:07:34,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:07:34,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:07:34,701 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:07:34,701 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:07:34,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:07:34,701 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 15:07:34,701 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:07:34,702 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:07:34,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 15:07:34,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:07:34,702 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-20 15:07:34,702 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-20 15:07:34,703 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-20 15:07:34,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 15:07:34,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 15:07:34,703 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:07:34,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:07:34,704 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:07:34,704 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 15:07:34,704 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 15:07:34,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 15:07:34,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:07:34,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 15:07:34,705 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:07:34,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 15:07:34,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 15:07:34,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:07:34,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:07:34,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:07:34,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:07:34,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:07:34,766 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i [2018-11-20 15:07:34,827 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa500e719/8f92ee482a704fac83e1e1f31ea1e4d4/FLAG4239e0ecf [2018-11-20 15:07:35,343 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:07:35,344 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i [2018-11-20 15:07:35,356 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa500e719/8f92ee482a704fac83e1e1f31ea1e4d4/FLAG4239e0ecf [2018-11-20 15:07:35,617 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa500e719/8f92ee482a704fac83e1e1f31ea1e4d4 [2018-11-20 15:07:35,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:07:35,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:07:35,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:07:35,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:07:35,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:07:35,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:35" (1/1) ... [2018-11-20 15:07:35,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9637cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:35, skipping insertion in model container [2018-11-20 15:07:35,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:35" (1/1) ... [2018-11-20 15:07:35,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:07:35,712 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:07:35,906 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-20 15:07:35,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e90c90b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:35, skipping insertion in model container [2018-11-20 15:07:35,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:07:35,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-20 15:07:35,909 INFO L168 Benchmark]: Toolchain (without parser) took 281.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-20 15:07:35,911 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 15:07:35,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-20 15:07:35,914 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 277.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...