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_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:47:38,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:47:38,108 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:47:38,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:47:38,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:47:38,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:47:38,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:47:38,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:47:38,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:47:38,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:47:38,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:47:38,177 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:47:38,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:47:38,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:47:38,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:47:38,192 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:47:38,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:47:38,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:47:38,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:47:38,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:47:38,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:47:38,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:47:38,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:47:38,250 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 [2018-11-19 10:47:38,298 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:47:38,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:47:38,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:47:38,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:47:38,305 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:47:38,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:47:38,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:47:38,306 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-19 10:47:38,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:47:38,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:47:38,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:47:38,307 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-19 10:47:38,307 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-19 10:47:38,307 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-19 10:47:38,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:47:38,307 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:47:38,314 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:47:38,314 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:47:38,314 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:47:38,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:47:38,315 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:47:38,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:47:38,315 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:47:38,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:47:38,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:47:38,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:47:38,316 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:47:38,316 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:47:38,316 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:47:38,319 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:47:38,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:47:38,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:47:38,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:47:38,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:47:38,483 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:47:38,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-19 10:47:38,630 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca47fc72/0306c3c6f1a54c9589757598bde0b6dc/FLAG0da2540a6 [2018-11-19 10:47:39,817 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:47:39,820 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-19 10:47:39,868 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca47fc72/0306c3c6f1a54c9589757598bde0b6dc/FLAG0da2540a6 [2018-11-19 10:47:40,299 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca47fc72/0306c3c6f1a54c9589757598bde0b6dc [2018-11-19 10:47:40,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:47:40,329 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:47:40,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:47:40,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:47:40,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:47:40,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:40" (1/1) ... [2018-11-19 10:47:40,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1adde330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:40, skipping insertion in model container [2018-11-19 10:47:40,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:40" (1/1) ... [2018-11-19 10:47:40,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:47:40,534 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:47:41,464 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:47:41,483 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:47:41,806 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:47:41,895 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:47:41,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41 WrapperNode [2018-11-19 10:47:41,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:47:41,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:47:41,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:47:41,900 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:47:42,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41" (1/1) ... [2018-11-19 10:47:42,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41" (1/1) ... [2018-11-19 10:47:42,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41" (1/1) ... [2018-11-19 10:47:42,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41" (1/1) ... [2018-11-19 10:47:42,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41" (1/1) ... [2018-11-19 10:47:42,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41" (1/1) ... [2018-11-19 10:47:42,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:41" (1/1) ... [2018-11-19 10:47:42,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:47:42,298 INFO L168 Benchmark]: Toolchain (without parser) took 1973.34 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: -52.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 3.9 GB. [2018-11-19 10:47:42,305 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-19 10:47:42,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.06 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-19 10:47:42,306 INFO L168 Benchmark]: Boogie Preprocessor took 392.97 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: -75.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.9 GB. [2018-11-19 10:47:42,313 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 0.31 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 1566.06 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 392.97 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: -75.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...