java -Xmx2000000000 -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 0.1.23-1056a82 [2018-05-04 19:36:19,448 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:36:19,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:36:19,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:36:19,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:36:19,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:36:19,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:36:19,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:36:19,480 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:36:19,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:36:19,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:36:19,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:36:19,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:36:19,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:36:19,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:36:19,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:36:19,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:36:19,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:36:19,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:36:19,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:36:19,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 19:36:19,523 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-04 19:36:19,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:36:19,553 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:36:19,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:36:19,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:36:19,556 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:36:19,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:36:19,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 19:36:19,556 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:36:19,556 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:36:19,556 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 19:36:19,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:36:19,556 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 19:36:19,562 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 19:36:19,562 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 19:36:19,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:36:19,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 19:36:19,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:36:19,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:36:19,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:36:19,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:36:19,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:36:19,649 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:36:19,653 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:36:19,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:36:19,662 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:36:19,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-05-04 19:36:20,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f88c7fbc1/7046e1cfc62c4601b97a054c0d83d282/FLAG962476011 [2018-05-04 19:36:20,715 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:36:20,715 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-05-04 19:36:20,798 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f88c7fbc1/7046e1cfc62c4601b97a054c0d83d282/FLAG962476011 [2018-05-04 19:36:20,816 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f88c7fbc1/7046e1cfc62c4601b97a054c0d83d282 [2018-05-04 19:36:20,826 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:36:20,828 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:36:20,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:36:20,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:36:20,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:36:20,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:36:20" (1/1) ... [2018-05-04 19:36:20,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558d698a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:20, skipping insertion in model container [2018-05-04 19:36:20,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:36:20" (1/1) ... [2018-05-04 19:36:20,880 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:36:21,005 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:36:21,435 WARN L201 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) [2018-05-04 19:36:21,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@187eb4fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:21, skipping insertion in model container [2018-05-04 19:36:21,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:36:21,440 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 19:36:21,441 INFO L168 Benchmark]: Toolchain (without parser) took 614.54 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 287.3 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:21,443 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:36:21,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.89 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 287.3 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:21,453 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 597.89 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 287.3 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 1.9 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...