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/termination-crafted/SyntaxSupportPointer01_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:47:59,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:47:59,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:47:59,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:47:59,932 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:47:59,933 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:47:59,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:47:59,941 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:47:59,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:47:59,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:47:59,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:47:59,951 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:47:59,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:47:59,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:47:59,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:47:59,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:47:59,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:47:59,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:47:59,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:47:59,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:47:59,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:47:59,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:47:59,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:48:00,001 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:48:00,001 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:48:00,002 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:48:00,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:48:00,007 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 10:48:00,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:48:00,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:48:00,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:48:00,042 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:48:00,042 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:48:00,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:48:00,048 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:48:00,048 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-19 10:48:00,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:48:00,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:48:00,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:48:00,049 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-19 10:48:00,049 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-19 10:48:00,049 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-19 10:48:00,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:48:00,049 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:48:00,049 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:48:00,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:48:00,050 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:48:00,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:48:00,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:48:00,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:48:00,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:48:00,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:48:00,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:48:00,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:48:00,056 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:48:00,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:48:00,056 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:48:00,056 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:48:00,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:48:00,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:48:00,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:48:00,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:48:00,177 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:48:00,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/SyntaxSupportPointer01_true-termination_true-valid-memsafety.c [2018-11-19 10:48:00,258 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ca5890c/8268f6d06387406faacf7999ff983dfd/FLAGdf2f1307d [2018-11-19 10:48:00,935 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:48:00,936 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/SyntaxSupportPointer01_true-termination_true-valid-memsafety.c [2018-11-19 10:48:00,941 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ca5890c/8268f6d06387406faacf7999ff983dfd/FLAGdf2f1307d [2018-11-19 10:48:01,220 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ca5890c/8268f6d06387406faacf7999ff983dfd [2018-11-19 10:48:01,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:48:01,244 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:48:01,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:48:01,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:48:01,253 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:48:01,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ce76db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01, skipping insertion in model container [2018-11-19 10:48:01,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:48:01,317 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:48:01,654 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:48:01,683 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:48:01,714 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:48:01,747 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:48:01,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01 WrapperNode [2018-11-19 10:48:01,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:48:01,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:48:01,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:48:01,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:48:01,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:48:01" (1/1) ... [2018-11-19 10:48:01,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:48:01,832 INFO L168 Benchmark]: Toolchain (without parser) took 589.30 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-19 10:48:01,833 INFO L168 Benchmark]: CDTParser took 0.14 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 10:48:01,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.36 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-19 10:48:01,835 INFO L168 Benchmark]: Boogie Preprocessor took 80.00 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 10:48:01,847 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 0.14 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 504.36 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 80.00 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...