java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:05:00,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:05:00,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:05:00,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:05:00,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:05:00,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:05:00,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:05:00,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:05:00,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:05:00,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:05:00,404 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:05:00,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:05:00,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:05:00,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:05:00,415 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:05:00,425 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:05:00,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:05:00,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:05:00,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:05:00,447 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:05:00,448 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:05:00,453 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:05:00,459 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 09:05:00,489 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 [2018-10-15 09:05:00,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:05:00,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:05:00,540 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:05:00,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:05:00,545 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:05:00,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:05:00,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 09:05:00,546 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 09:05:00,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:05:00,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 09:05:00,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:05:00,547 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 09:05:00,548 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 09:05:00,548 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 09:05:00,548 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 09:05:00,548 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 09:05:00,548 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 09:05:00,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 09:05:00,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:05:00,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:05:00,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 09:05:00,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 09:05:00,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 09:05:00,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:05:00,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 09:05:00,550 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 09:05:00,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 09:05:00,554 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 09:05:00,554 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 09:05:00,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:05:00,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:05:00,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:05:00,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:05:00,718 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:05:00,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i [2018-10-15 09:05:00,841 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b616c1b/e6c3d5d94b344ca9aaabce241001019f/FLAG5dd77585b [2018-10-15 09:05:02,040 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:05:02,041 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i [2018-10-15 09:05:02,085 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b616c1b/e6c3d5d94b344ca9aaabce241001019f/FLAG5dd77585b [2018-10-15 09:05:02,106 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b616c1b/e6c3d5d94b344ca9aaabce241001019f [2018-10-15 09:05:02,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:05:02,129 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:05:02,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:05:02,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:05:02,144 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:05:02,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:05:02" (1/1) ... [2018-10-15 09:05:02,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784e8fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:02, skipping insertion in model container [2018-10-15 09:05:02,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:05:02" (1/1) ... [2018-10-15 09:05:02,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:05:02,322 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:05:02,776 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-15 09:05:02,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7423d454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:02, skipping insertion in model container [2018-10-15 09:05:02,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:05:02,784 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-15 09:05:02,790 INFO L168 Benchmark]: Toolchain (without parser) took 662.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-15 09:05:02,798 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-15 09:05:02,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-15 09:05:02,805 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 0.34 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 653.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...