java -ea -Xmx2000000000 -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/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:52:18,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:52:18,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:52:18,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:52:18,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:52:18,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:52:18,084 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:52:18,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:52:18,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:52:18,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:52:18,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:52:18,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:52:18,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:52:18,105 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:52:18,107 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:52:18,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:52:18,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:52:18,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:52:18,122 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:52:18,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:52:18,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:52:18,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:52:18,141 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:52:18,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:52:18,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:52:18,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:52:18,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:52:18,154 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:52:18,155 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:52:18,156 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:52:18,156 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:52:18,157 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:52:18,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:52:18,158 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:52:18,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:52:18,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:52:18,166 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 [2018-09-12 13:52:18,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:52:18,224 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:52:18,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:52:18,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:52:18,233 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:52:18,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:52:18,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:52:18,234 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 13:52:18,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:52:18,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:52:18,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:52:18,235 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-12 13:52:18,235 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-12 13:52:18,235 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-12 13:52:18,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:52:18,240 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:52:18,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:52:18,241 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:52:18,242 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:52:18,242 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:52:18,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:52:18,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:52:18,243 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:52:18,243 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:52:18,243 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:52:18,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:52:18,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:52:18,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:52:18,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:52:18,428 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:52:18,428 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:52:18,429 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c [2018-09-12 13:52:19,114 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44359edc0/633893d7c328445ba751769e55c9d77f/FLAG67206e158 [2018-09-12 13:52:19,587 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:52:19,588 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c [2018-09-12 13:52:19,599 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44359edc0/633893d7c328445ba751769e55c9d77f/FLAG67206e158 [2018-09-12 13:52:19,624 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44359edc0/633893d7c328445ba751769e55c9d77f [2018-09-12 13:52:19,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:52:19,659 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:52:19,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:52:19,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:52:19,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:52:19,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:52:19" (1/1) ... [2018-09-12 13:52:19,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd6e8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:19, skipping insertion in model container [2018-09-12 13:52:19,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:52:19" (1/1) ... [2018-09-12 13:52:20,131 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:52:20,234 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:52:20,298 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:52:20,320 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:52:20,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20 WrapperNode [2018-09-12 13:52:20,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:52:20,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:52:20,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:52:20,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:52:20,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20" (1/1) ... [2018-09-12 13:52:20,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20" (1/1) ... [2018-09-12 13:52:20,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20" (1/1) ... [2018-09-12 13:52:20,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20" (1/1) ... [2018-09-12 13:52:20,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20" (1/1) ... [2018-09-12 13:52:20,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20" (1/1) ... [2018-09-12 13:52:20,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:52:20" (1/1) ... [2018-09-12 13:52:20,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:52:20,470 INFO L168 Benchmark]: Toolchain (without parser) took 818.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-12 13:52:20,473 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:52:20,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-12 13:52:20,480 INFO L168 Benchmark]: Boogie Preprocessor took 94.59 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:52:20,491 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 705.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 94.59 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...