java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:14:02,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:14:02,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:14:02,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:14:02,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:14:02,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:14:02,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:14:02,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:14:02,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:14:02,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:14:02,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:14:02,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:14:02,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:14:02,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:14:02,095 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:14:02,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:14:02,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:14:02,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:14:02,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:14:02,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:14:02,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:14:02,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:14:02,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:14:02,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:14:02,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:14:02,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:14:02,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:14:02,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:14:02,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:14:02,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:14:02,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:14:02,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:14:02,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:14:02,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:14:02,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:14:02,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:14:02,150 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 [2018-11-26 20:14:02,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:14:02,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:14:02,180 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:14:02,180 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:14:02,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:14:02,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:14:02,188 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:14:02,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:14:02,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:14:02,188 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:14:02,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:14:02,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:14:02,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:14:02,189 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:14:02,189 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:14:02,189 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:14:02,189 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:14:02,189 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:14:02,190 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:14:02,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:14:02,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:14:02,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:14:02,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:14:02,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:14:02,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:14:02,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:14:02,196 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:14:02,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:14:02,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:14:02,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:14:02,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:14:02,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:14:02,352 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:14:02,359 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:14:02,363 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i [2018-11-26 20:14:02,498 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061560fa7/bf39451016fd42168360580477a3033e/FLAGa6671a313 [2018-11-26 20:14:03,625 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:14:03,626 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i [2018-11-26 20:14:03,661 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061560fa7/bf39451016fd42168360580477a3033e/FLAGa6671a313 [2018-11-26 20:14:04,193 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061560fa7/bf39451016fd42168360580477a3033e [2018-11-26 20:14:04,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:14:04,219 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:14:04,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:04,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:14:04,234 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:14:04,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:04" (1/1) ... [2018-11-26 20:14:04,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e56f3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:04, skipping insertion in model container [2018-11-26 20:14:04,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:04" (1/1) ... [2018-11-26 20:14:04,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:14:04,364 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:14:05,139 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:05,182 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:14:05,322 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:05,473 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:14:05,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05 WrapperNode [2018-11-26 20:14:05,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:05,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:14:05,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:14:05,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:14:05,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05" (1/1) ... [2018-11-26 20:14:05,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05" (1/1) ... [2018-11-26 20:14:05,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05" (1/1) ... [2018-11-26 20:14:05,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05" (1/1) ... [2018-11-26 20:14:05,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05" (1/1) ... [2018-11-26 20:14:05,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05" (1/1) ... [2018-11-26 20:14:05,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:05" (1/1) ... [2018-11-26 20:14:05,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:14:05,802 INFO L168 Benchmark]: Toolchain (without parser) took 1580.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-26 20:14:05,805 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-26 20:14:05,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.78 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:14:05,811 INFO L168 Benchmark]: Boogie Preprocessor took 310.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 20:14:05,822 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 0.31 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 1257.78 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 310.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...