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 0.1.23-10914cd [2018-11-09 13:17:00,357 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 13:17:00,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 13:17:00,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 13:17:00,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 13:17:00,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 13:17:00,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 13:17:00,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 13:17:00,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 13:17:00,420 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 13:17:00,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 13:17:00,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 13:17:00,429 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 13:17:00,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 13:17:00,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 13:17:00,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 13:17:00,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 13:17:00,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 13:17:00,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 13:17:00,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 13:17:00,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 13:17:00,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 13:17:00,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 13:17:00,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 13:17:00,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 13:17:00,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 13:17:00,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 13:17:00,493 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 13:17:00,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 13:17:00,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 13:17:00,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 13:17:00,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 13:17:00,505 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 13:17:00,505 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 13:17:00,506 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 13:17:00,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 13:17:00,511 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 [2018-11-09 13:17:00,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 13:17:00,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 13:17:00,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 13:17:00,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 13:17:00,569 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 13:17:00,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 13:17:00,570 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 13:17:00,570 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 13:17:00,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 13:17:00,570 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 13:17:00,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 13:17:00,571 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-09 13:17:00,571 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-09 13:17:00,571 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-09 13:17:00,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 13:17:00,571 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 13:17:00,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 13:17:00,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 13:17:00,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 13:17:00,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 13:17:00,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 13:17:00,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 13:17:00,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 13:17:00,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 13:17:00,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 13:17:00,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 13:17:00,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 13:17:00,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 13:17:00,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 13:17:00,767 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 13:17:00,768 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 13:17:00,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-09 13:17:00,911 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a950911cc/209462f56f894e5abdaa559025699ed7/FLAGd81f85d4a [2018-11-09 13:17:01,945 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 13:17:01,948 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-09 13:17:01,968 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a950911cc/209462f56f894e5abdaa559025699ed7/FLAGd81f85d4a [2018-11-09 13:17:02,014 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a950911cc/209462f56f894e5abdaa559025699ed7 [2018-11-09 13:17:02,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 13:17:02,050 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 13:17:02,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 13:17:02,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 13:17:02,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 13:17:02,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5382f8bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02, skipping insertion in model container [2018-11-09 13:17:02,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 13:17:02,156 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 13:17:02,664 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:17:02,696 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 13:17:02,745 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:17:02,791 INFO L193 MainTranslator]: Completed translation [2018-11-09 13:17:02,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02 WrapperNode [2018-11-09 13:17:02,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 13:17:02,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 13:17:02,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 13:17:02,798 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 13:17:02,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:17:02" (1/1) ... [2018-11-09 13:17:02,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 13:17:02,928 INFO L168 Benchmark]: Toolchain (without parser) took 883.18 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. [2018-11-09 13:17:02,933 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-11-09 13:17:02,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.16 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. [2018-11-09 13:17:02,939 INFO L168 Benchmark]: Boogie Preprocessor took 124.08 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. [2018-11-09 13:17:02,947 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 0.37 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 745.16 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 124.08 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...