java -ea -Xmx4000000000 -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/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:03:25,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:03:25,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:03:25,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:03:25,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:03:25,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:03:25,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:03:25,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:03:25,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:03:25,710 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:03:25,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:03:25,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:03:25,720 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:03:25,721 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:03:25,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:03:25,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:03:25,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:03:25,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:03:25,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:03:25,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:03:25,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:03:25,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:03:25,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:03:25,794 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 [2018-10-23 12:03:25,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:03:25,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:03:25,846 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:03:25,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:03:25,846 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:03:25,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:03:25,850 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:03:25,850 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:03:25,851 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:03:25,851 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:03:25,851 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:03:25,851 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-23 12:03:25,851 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-23 12:03:25,852 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-23 12:03:25,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:03:25,856 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 12:03:25,856 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 12:03:25,856 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:03:25,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:03:25,856 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:03:25,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:03:25,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:03:25,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:03:25,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:03:25,861 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:03:25,861 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 12:03:25,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:03:25,862 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 12:03:25,862 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 12:03:25,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:03:26,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:03:26,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:03:26,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:03:26,045 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:03:26,046 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-23 12:03:26,178 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4e609a6/b60699357a0a41a7ba72b77eee42a277/FLAG9d2b800eb [2018-10-23 12:03:27,245 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:03:27,246 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-23 12:03:27,297 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4e609a6/b60699357a0a41a7ba72b77eee42a277/FLAG9d2b800eb [2018-10-23 12:03:27,329 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4e609a6/b60699357a0a41a7ba72b77eee42a277 [2018-10-23 12:03:27,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:03:27,344 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:03:27,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:03:27,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:03:27,360 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:03:27,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:03:27" (1/1) ... [2018-10-23 12:03:27,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49bafe96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:27, skipping insertion in model container [2018-10-23 12:03:27,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:03:27" (1/1) ... [2018-10-23 12:03:27,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:03:27,552 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:03:28,531 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:03:28,551 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:03:28,882 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:03:28,947 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:03:28,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28 WrapperNode [2018-10-23 12:03:28,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:03:28,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:03:28,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:03:28,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:03:29,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:29,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:29,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:29,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:29,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:29,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:29,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:29,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:03:29,375 INFO L168 Benchmark]: Toolchain (without parser) took 2032.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -48.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 3.9 GB. [2018-10-23 12:03:29,387 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-23 12:03:29,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1605.37 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. [2018-10-23 12:03:29,388 INFO L168 Benchmark]: Boogie Preprocessor took 419.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. [2018-10-23 12:03:29,402 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 0.21 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 1605.37 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. * Boogie Preprocessor took 419.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...