java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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/ntdrivers/kbfiltr_false-valid-deref.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:26:03,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:26:03,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:26:03,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:26:03,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:26:03,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:26:03,145 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:26:03,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:26:03,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:26:03,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:26:03,174 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:26:03,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:26:03,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:26:03,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:26:03,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:26:03,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:26:03,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:26:03,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:26:03,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:26:03,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:26:03,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 16:26:03,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:26:03,250 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:26:03,251 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 [2018-09-13 16:26:03,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:26:03,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:26:03,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:26:03,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:26:03,298 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:26:03,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:26:03,299 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:26:03,299 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:26:03,300 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:26:03,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:26:03,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:26:03,302 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:26:03,303 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:26:03,303 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:26:03,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:26:03,303 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:26:03,303 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:26:03,304 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:26:03,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:26:03,304 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:26:03,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:26:03,304 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:26:03,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:26:03,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:26:03,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:26:03,305 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:26:03,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:26:03,311 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:26:03,311 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:26:03,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:26:03,482 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:26:03,492 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:26:03,494 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:26:03,499 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:26:03,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-09-13 16:26:04,297 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:26:04,302 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:26:04,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:26:04,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:26:04,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:26:04,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:26:04" (1/1) ... [2018-09-13 16:26:04,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164039fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:04, skipping insertion in model container [2018-09-13 16:26:04,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:26:04" (1/1) ... [2018-09-13 16:26:04,389 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:26:04,709 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:26:05,232 WARN L252 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecisse (soundness first) [2018-09-13 16:26:05,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7545de53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:05, skipping insertion in model container [2018-09-13 16:26:05,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:26:05,238 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 16:26:05,242 INFO L168 Benchmark]: Toolchain (without parser) took 944.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 16:26:05,250 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:26:05,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 16:26:05,261 INFO L344 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 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 932.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 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 bitprecisse (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...