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 0.1.23-1f713e5 [2018-11-05 14:16:19,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 14:16:19,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 14:16:19,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 14:16:19,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 14:16:19,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 14:16:19,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 14:16:19,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 14:16:20,002 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 14:16:20,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 14:16:20,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 14:16:20,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 14:16:20,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 14:16:20,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 14:16:20,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 14:16:20,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 14:16:20,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 14:16:20,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 14:16:20,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 14:16:20,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 14:16:20,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 14:16:20,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 14:16:20,071 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 14:16:20,071 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 14:16:20,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 14:16:20,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 14:16:20,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 14:16:20,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 14:16:20,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 14:16:20,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 14:16:20,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 14:16:20,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 14:16:20,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 14:16:20,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 14:16:20,099 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 14:16:20,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 14:16:20,103 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 [2018-11-05 14:16:20,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 14:16:20,150 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 14:16:20,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 14:16:20,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 14:16:20,159 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 14:16:20,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 14:16:20,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 14:16:20,160 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 14:16:20,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 14:16:20,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 14:16:20,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 14:16:20,161 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 14:16:20,161 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 14:16:20,161 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 14:16:20,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 14:16:20,165 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 14:16:20,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 14:16:20,166 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 14:16:20,166 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 14:16:20,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 14:16:20,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 14:16:20,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 14:16:20,170 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 14:16:20,170 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 14:16:20,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 14:16:20,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 14:16:20,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 14:16:20,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 14:16:20,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 14:16:20,354 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 14:16:20,354 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 14:16:20,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-05 14:16:20,505 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5acf3933c/a1d9ad2cd1ed47b8bb2d56bbcf1154cc/FLAG89015852b [2018-11-05 14:16:21,559 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 14:16:21,563 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-05 14:16:21,579 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5acf3933c/a1d9ad2cd1ed47b8bb2d56bbcf1154cc/FLAG89015852b [2018-11-05 14:16:21,627 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5acf3933c/a1d9ad2cd1ed47b8bb2d56bbcf1154cc [2018-11-05 14:16:21,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 14:16:21,661 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 14:16:21,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 14:16:21,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 14:16:21,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 14:16:21,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:16:21" (1/1) ... [2018-11-05 14:16:21,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385a0134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:21, skipping insertion in model container [2018-11-05 14:16:21,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:16:21" (1/1) ... [2018-11-05 14:16:21,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 14:16:21,771 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 14:16:22,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:16:22,329 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 14:16:22,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:16:22,425 INFO L193 MainTranslator]: Completed translation [2018-11-05 14:16:22,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22 WrapperNode [2018-11-05 14:16:22,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 14:16:22,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 14:16:22,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 14:16:22,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 14:16:22,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22" (1/1) ... [2018-11-05 14:16:22,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22" (1/1) ... [2018-11-05 14:16:22,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22" (1/1) ... [2018-11-05 14:16:22,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22" (1/1) ... [2018-11-05 14:16:22,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22" (1/1) ... [2018-11-05 14:16:22,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22" (1/1) ... [2018-11-05 14:16:22,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:16:22" (1/1) ... [2018-11-05 14:16:22,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 14:16:22,561 INFO L168 Benchmark]: Toolchain (without parser) took 904.21 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. [2018-11-05 14:16:22,570 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-05 14:16:22,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.01 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. [2018-11-05 14:16:22,580 INFO L168 Benchmark]: Boogie Preprocessor took 124.88 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. [2018-11-05 14:16:22,584 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 0.29 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 764.01 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 124.88 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...