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/Division_true-no-overflow_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:45:20,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:45:20,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:45:20,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:45:20,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:45:20,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:45:20,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:45:20,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:45:20,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:45:20,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:45:21,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:45:21,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:45:21,003 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:45:21,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:45:21,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:45:21,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:45:21,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:45:21,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:45:21,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:45:21,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:45:21,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:45:21,049 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:45:21,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 10:45:21,073 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 10:45:21,073 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 10:45:21,080 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 10:45:21,081 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 10:45:21,081 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 [2018-11-14 10:45:21,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:45:21,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:45:21,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:45:21,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:45:21,138 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:45:21,139 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:45:21,139 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 10:45:21,139 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 10:45:21,139 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 10:45:21,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 10:45:21,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:45:21,140 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-14 10:45:21,140 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-14 10:45:21,140 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-14 10:45:21,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:45:21,143 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:45:21,143 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:45:21,143 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 10:45:21,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:45:21,144 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:45:21,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:45:21,144 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:45:21,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:45:21,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:45:21,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:45:21,145 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:45:21,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:45:21,152 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:45:21,152 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:45:21,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:45:21,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:45:21,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:45:21,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:45:21,330 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:45:21,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Division_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-14 10:45:21,470 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/860d464a7/6a506f787bc44a84b76ae593fa2da0ca/FLAG61f72f3b3 [2018-11-14 10:45:22,437 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:45:22,438 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Division_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-14 10:45:22,452 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/860d464a7/6a506f787bc44a84b76ae593fa2da0ca/FLAG61f72f3b3 [2018-11-14 10:45:22,477 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/860d464a7/6a506f787bc44a84b76ae593fa2da0ca [2018-11-14 10:45:22,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:45:22,511 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:45:22,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:45:22,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:45:22,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:45:22,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:45:22" (1/1) ... [2018-11-14 10:45:22,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b135447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:22, skipping insertion in model container [2018-11-14 10:45:22,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:45:22" (1/1) ... [2018-11-14 10:45:22,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:45:22,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:45:23,136 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:45:23,151 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:45:23,195 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:45:23,236 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:45:23,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23 WrapperNode [2018-11-14 10:45:23,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:45:23,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:45:23,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:45:23,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:45:23,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23" (1/1) ... [2018-11-14 10:45:23,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23" (1/1) ... [2018-11-14 10:45:23,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23" (1/1) ... [2018-11-14 10:45:23,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23" (1/1) ... [2018-11-14 10:45:23,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23" (1/1) ... [2018-11-14 10:45:23,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23" (1/1) ... [2018-11-14 10:45:23,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:45:23" (1/1) ... [2018-11-14 10:45:23,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:45:23,341 INFO L168 Benchmark]: Toolchain (without parser) took 831.66 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. [2018-11-14 10:45:23,346 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-14 10:45:23,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.18 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. [2018-11-14 10:45:23,353 INFO L168 Benchmark]: Boogie Preprocessor took 96.89 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. [2018-11-14 10:45:23,360 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 0.22 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 719.18 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 96.89 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...