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/termination-crafted/Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:44:09,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:44:09,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:44:09,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:44:09,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:44:09,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:44:09,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:44:09,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:44:09,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:44:09,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:44:09,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:44:09,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:44:09,775 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:44:09,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:44:09,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:44:09,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:44:09,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:44:09,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:44:09,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:44:09,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:44:09,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:44:09,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:44:09,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:44:09,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:44:09,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:44:09,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:44:09,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:44:09,858 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 22:44:09,910 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:44:09,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:44:09,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:44:09,911 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:44:09,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:44:09,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:44:09,920 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:44:09,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:44:09,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:44:09,921 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 22:44:09,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:44:09,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:44:09,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:44:09,927 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 22:44:09,927 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 22:44:09,928 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 22:44:09,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:44:09,928 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:44:09,928 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:44:09,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:44:09,929 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:44:09,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:44:09,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:44:09,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:44:09,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:44:09,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:44:09,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:44:09,934 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:44:09,934 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:44:09,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:44:09,934 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:44:09,935 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:44:10,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:44:10,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:44:10,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:44:10,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:44:10,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:44:10,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c [2018-11-26 22:44:10,257 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54331c0a/640a7600297e464383941bca47795b6a/FLAGb3d3165b6 [2018-11-26 22:44:11,301 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:44:11,302 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c [2018-11-26 22:44:11,322 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54331c0a/640a7600297e464383941bca47795b6a/FLAGb3d3165b6 [2018-11-26 22:44:11,566 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54331c0a/640a7600297e464383941bca47795b6a [2018-11-26 22:44:11,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:44:11,600 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:44:11,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:11,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:44:11,610 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:44:11,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:11" (1/1) ... [2018-11-26 22:44:11,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b12b388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:11, skipping insertion in model container [2018-11-26 22:44:11,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:11" (1/1) ... [2018-11-26 22:44:11,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:44:11,688 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:44:12,133 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:12,146 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:44:12,176 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:12,209 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:44:12,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12 WrapperNode [2018-11-26 22:44:12,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:12,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:44:12,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:44:12,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:44:12,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:44:12,291 INFO L168 Benchmark]: Toolchain (without parser) took 697.27 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. [2018-11-26 22:44:12,294 INFO L168 Benchmark]: CDTParser took 0.33 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 22:44:12,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.45 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. [2018-11-26 22:44:12,299 INFO L168 Benchmark]: Boogie Preprocessor took 74.22 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. [2018-11-26 22:44:12,303 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 0.33 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 608.45 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 74.22 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...