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 0.1.23-222bf82 [2018-11-10 09:43:11,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:43:11,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:43:11,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:43:11,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:43:11,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:43:11,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:43:11,534 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:43:11,542 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:43:11,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:43:11,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:43:11,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:43:11,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:43:11,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:43:11,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:43:11,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:43:11,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:43:11,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:43:11,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:43:11,591 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:43:11,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:43:11,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:43:11,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 09:43:11,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:43:11,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:43:11,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:43:11,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:43:11,635 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 [2018-11-10 09:43:11,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:43:11,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:43:11,685 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:43:11,685 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:43:11,689 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:43:11,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:43:11,690 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:43:11,692 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 09:43:11,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:43:11,692 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:43:11,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:43:11,693 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 09:43:11,693 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 09:43:11,693 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 09:43:11,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:43:11,693 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:43:11,694 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:43:11,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:43:11,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:43:11,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:43:11,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:43:11,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:43:11,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:43:11,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:43:11,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:43:11,701 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 09:43:11,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:43:11,701 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:43:11,701 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:43:11,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:43:11,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:43:11,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:43:11,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:43:11,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:43:11,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/SyntaxSupportPointer01_true-termination_true-valid-memsafety.c [2018-11-10 09:43:12,031 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1d18363/9544efad58504b6395ef78cfe0e7be28/FLAG4d035c359 [2018-11-10 09:43:13,117 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:43:13,118 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/SyntaxSupportPointer01_true-termination_true-valid-memsafety.c [2018-11-10 09:43:13,127 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1d18363/9544efad58504b6395ef78cfe0e7be28/FLAG4d035c359 [2018-11-10 09:43:13,149 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1d18363/9544efad58504b6395ef78cfe0e7be28 [2018-11-10 09:43:13,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:43:13,167 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 09:43:13,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:43:13,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:43:13,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:43:13,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:13,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a14f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13, skipping insertion in model container [2018-11-10 09:43:13,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:13,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:43:13,277 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:43:13,791 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:43:13,830 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:43:13,877 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:43:13,929 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:43:13,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13 WrapperNode [2018-11-10 09:43:13,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:43:13,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:43:13,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:43:13,933 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:43:13,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:13,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:13,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:13,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:14,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:14,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:14,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:13" (1/1) ... [2018-11-10 09:43:14,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:43:14,068 INFO L168 Benchmark]: Toolchain (without parser) took 899.71 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. [2018-11-10 09:43:14,073 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. [2018-11-10 09:43:14,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.42 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. [2018-11-10 09:43:14,080 INFO L168 Benchmark]: Boogie Preprocessor took 128.18 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. [2018-11-10 09:43:14,085 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 760.42 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 128.18 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...