java -ea -Xmx4000000000 -Xss4m -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_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-cde60e6 [2018-11-26 22:43:53,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:43:53,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:43:53,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:43:53,607 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:43:53,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:43:53,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:43:53,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:43:53,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:43:53,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:43:53,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:43:53,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:43:53,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:43:53,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:43:53,652 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:43:53,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:43:53,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:43:53,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:43:53,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:43:53,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:43:53,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:43:53,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:43:53,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:43:53,722 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:43:53,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:43:53,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:43:53,732 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:43:53,733 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 [2018-11-26 22:43:53,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:43:53,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:43:53,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:43:53,793 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:43:53,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:43:53,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:43:53,797 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:43:53,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:43:53,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:43:53,802 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 22:43:53,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:43:53,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:43:53,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:43:53,803 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 22:43:53,803 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 22:43:53,803 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 22:43:53,804 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:43:53,804 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:43:53,804 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:43:53,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:43:53,808 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:43:53,808 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:43:53,809 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:43:53,809 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:43:53,809 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:43:53,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:43:53,809 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:43:53,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:43:53,812 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:43:53,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:43:53,812 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:43:53,813 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:43:53,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:43:53,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:43:53,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:43:53,958 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:43:53,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:43:53,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-26 22:43:54,117 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ae24827/6f70d34473584eb79439a6937773910f/FLAG011fadf3f [2018-11-26 22:43:55,362 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:43:55,367 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-26 22:43:55,416 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ae24827/6f70d34473584eb79439a6937773910f/FLAG011fadf3f [2018-11-26 22:43:55,850 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ae24827/6f70d34473584eb79439a6937773910f [2018-11-26 22:43:55,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:43:55,875 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:43:55,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:43:55,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:43:55,889 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:43:55,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:43:55" (1/1) ... [2018-11-26 22:43:55,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5824ca2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:55, skipping insertion in model container [2018-11-26 22:43:55,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:43:55" (1/1) ... [2018-11-26 22:43:55,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:43:56,060 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:43:56,922 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:43:56,945 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:43:57,246 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:43:57,317 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:43:57,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57 WrapperNode [2018-11-26 22:43:57,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:43:57,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:43:57,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:43:57,319 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:43:57,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57" (1/1) ... [2018-11-26 22:43:57,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57" (1/1) ... [2018-11-26 22:43:57,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57" (1/1) ... [2018-11-26 22:43:57,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57" (1/1) ... [2018-11-26 22:43:57,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57" (1/1) ... [2018-11-26 22:43:57,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57" (1/1) ... [2018-11-26 22:43:57,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:43:57" (1/1) ... [2018-11-26 22:43:57,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:43:57,757 INFO L168 Benchmark]: Toolchain (without parser) took 1885.80 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: -64.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-26 22:43:57,767 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-26 22:43:57,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1439.63 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. [2018-11-26 22:43:57,769 INFO L168 Benchmark]: Boogie Preprocessor took 430.31 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: -86.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-26 22:43:57,777 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 0.24 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 1439.63 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 430.31 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: -86.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...