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_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/freeAlloca_false-valid-free.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:41:11,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:41:11,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:41:11,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:41:11,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:41:11,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:41:11,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:41:11,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:41:11,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:41:11,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:41:11,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:41:11,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:41:11,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:41:11,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:41:11,382 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:41:11,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:41:11,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:41:11,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:41:11,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:41:11,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:41:11,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:41:11,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:41:11,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 23:41:11,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:41:11,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:41:11,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:41:11,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:41:11,457 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-11 23:41:11,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:41:11,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:41:11,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:41:11,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:41:11,514 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:41:11,515 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:41:11,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 23:41:11,516 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 23:41:11,516 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:41:11,516 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 23:41:11,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:41:11,517 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 23:41:11,517 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 23:41:11,517 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 23:41:11,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 23:41:11,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 23:41:11,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:41:11,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:41:11,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 23:41:11,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 23:41:11,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 23:41:11,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:41:11,523 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 23:41:11,523 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:41:11,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 23:41:11,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 23:41:11,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:41:11,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:41:11,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:41:11,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:41:11,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:41:11,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-11 23:41:11,859 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa179618/220ec487765149e8b06d6aef313e04bf/FLAGe7f58f3b6 [2018-11-11 23:41:12,847 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:41:12,848 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-11 23:41:12,867 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa179618/220ec487765149e8b06d6aef313e04bf/FLAGe7f58f3b6 [2018-11-11 23:41:12,888 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa179618/220ec487765149e8b06d6aef313e04bf [2018-11-11 23:41:12,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:41:12,915 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:41:12,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:41:12,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:41:12,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:41:12,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:12" (1/1) ... [2018-11-11 23:41:12,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55fbab8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:12, skipping insertion in model container [2018-11-11 23:41:12,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:12" (1/1) ... [2018-11-11 23:41:12,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:41:13,024 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:41:13,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:41:13,568 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 23:41:13,615 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:41:13,653 INFO L193 MainTranslator]: Completed translation [2018-11-11 23:41:13,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13 WrapperNode [2018-11-11 23:41:13,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:41:13,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 23:41:13,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 23:41:13,655 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 23:41:13,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13" (1/1) ... [2018-11-11 23:41:13,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13" (1/1) ... [2018-11-11 23:41:13,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13" (1/1) ... [2018-11-11 23:41:13,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13" (1/1) ... [2018-11-11 23:41:13,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13" (1/1) ... [2018-11-11 23:41:13,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13" (1/1) ... [2018-11-11 23:41:13,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:13" (1/1) ... [2018-11-11 23:41:13,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 23:41:13,763 INFO L168 Benchmark]: Toolchain (without parser) took 856.66 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. [2018-11-11 23:41:13,765 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-11 23:41:13,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.94 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. [2018-11-11 23:41:13,771 INFO L168 Benchmark]: Boogie Preprocessor took 91.31 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. [2018-11-11 23:41:13,784 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 0.20 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 737.94 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 91.31 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...