java -ea -Xmx4000000000 -Xss4m -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_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:40:36,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:40:36,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:40:36,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:40:36,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:40:36,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:40:36,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:40:36,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:40:36,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:40:36,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:40:36,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:40:36,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:40:36,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:40:36,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:40:36,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:40:36,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:40:36,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:40:36,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:40:36,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:40:36,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:40:36,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:40:36,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:40:36,568 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:40:36,568 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:40:36,568 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:40:36,569 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:40:36,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:40:36,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:40:36,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:40:36,580 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:40:36,586 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:40:36,590 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:40:36,591 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:40:36,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:40:36,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:40:36,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:40:36,595 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 [2018-11-26 17:40:36,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:40:36,641 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:40:36,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:40:36,642 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:40:36,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:40:36,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:40:36,647 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:40:36,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:40:36,649 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 17:40:36,649 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:40:36,649 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:40:36,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 17:40:36,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:40:36,653 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 17:40:36,653 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 17:40:36,653 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 17:40:36,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:40:36,655 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 17:40:36,655 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:40:36,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:40:36,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:40:36,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:40:36,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:40:36,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:40:36,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:40:36,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:40:36,660 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:40:36,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:40:36,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:40:36,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:40:36,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:40:36,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:40:36,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:40:36,840 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:40:36,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-11-26 17:40:36,980 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774bd1a37/29d7920afbff4307bae957c2a5438120/FLAG2fb80797d [2018-11-26 17:40:38,345 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:40:38,351 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-11-26 17:40:38,426 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774bd1a37/29d7920afbff4307bae957c2a5438120/FLAG2fb80797d [2018-11-26 17:40:38,629 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774bd1a37/29d7920afbff4307bae957c2a5438120 [2018-11-26 17:40:38,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:40:38,654 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:40:38,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:40:38,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:40:38,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:40:38,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:40:38" (1/1) ... [2018-11-26 17:40:38,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17385016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:38, skipping insertion in model container [2018-11-26 17:40:38,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:40:38" (1/1) ... [2018-11-26 17:40:38,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:40:38,913 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:40:39,814 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 17:40:39,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c5e38b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:39, skipping insertion in model container [2018-11-26 17:40:39,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:40:39,819 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 17:40:39,824 INFO L168 Benchmark]: Toolchain (without parser) took 1171.48 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 17:40:39,830 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-26 17:40:39,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.26 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 17:40:39,842 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 0.22 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 1164.26 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1092]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...