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/ntdrivers/kbfiltr_false-valid-deref.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 13:02:09,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:02:09,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:02:09,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:02:09,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:02:09,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:02:09,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:02:09,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:02:09,332 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:02:09,333 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:02:09,334 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:02:09,334 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:02:09,335 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:02:09,336 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:02:09,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:02:09,338 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:02:09,339 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:02:09,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:02:09,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:02:09,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:02:09,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:02:09,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:02:09,349 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:02:09,349 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:02:09,349 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:02:09,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:02:09,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:02:09,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:02:09,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:02:09,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:02:09,357 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:02:09,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:02:09,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:02:09,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:02:09,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:02:09,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:02:09,364 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 [2018-11-18 13:02:09,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:02:09,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:02:09,393 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:02:09,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:02:09,394 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:02:09,394 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:02:09,394 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:02:09,394 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:02:09,395 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:02:09,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:02:09,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:02:09,395 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 13:02:09,395 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 13:02:09,396 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 13:02:09,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:02:09,399 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:02:09,400 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:02:09,400 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:02:09,400 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:02:09,400 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:02:09,400 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:02:09,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:02:09,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:02:09,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:02:09,402 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:02:09,402 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:02:09,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:02:09,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:02:09,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:02:09,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:02:09,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:02:09,475 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:02:09,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-11-18 13:02:09,533 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06888ce19/49e3a417d86f4e14bb7479d95b60d287/FLAG03d097ce1 [2018-11-18 13:02:10,250 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:02:10,254 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-11-18 13:02:10,300 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06888ce19/49e3a417d86f4e14bb7479d95b60d287/FLAG03d097ce1 [2018-11-18 13:02:10,397 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06888ce19/49e3a417d86f4e14bb7479d95b60d287 [2018-11-18 13:02:10,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:02:10,408 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 13:02:10,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:02:10,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:02:10,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:02:10,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:02:10" (1/1) ... [2018-11-18 13:02:10,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ae015f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:10, skipping insertion in model container [2018-11-18 13:02:10,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:02:10" (1/1) ... [2018-11-18 13:02:10,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:02:10,529 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:02:10,994 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-18 13:02:10,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63e28054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:10, skipping insertion in model container [2018-11-18 13:02:10,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:02:10,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 13:02:11,001 INFO L168 Benchmark]: Toolchain (without parser) took 594.21 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-11-18 13:02:11,006 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. [2018-11-18 13:02:11,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.80 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-11-18 13:02:11,009 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 590.80 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 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...