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/memsafety/test-0232_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:58:31,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:58:31,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:58:31,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:58:31,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:58:31,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:58:31,944 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:58:31,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:58:31,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:58:31,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:58:31,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:58:31,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:58:31,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:58:31,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:58:31,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:58:31,970 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:58:31,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:58:31,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:58:32,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:58:32,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:58:32,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:58:32,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:58:32,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:58:32,015 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:58:32,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:58:32,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:58:32,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:58:32,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:58:32,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:58:32,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:58:32,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:58:32,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:58:32,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:58:32,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:58:32,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:58:32,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:58:32,039 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 [2018-11-27 09:58:32,074 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:58:32,074 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:58:32,075 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:58:32,075 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:58:32,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:58:32,080 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:58:32,081 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:58:32,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:58:32,081 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:58:32,081 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 09:58:32,081 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:58:32,081 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:58:32,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:58:32,081 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 09:58:32,087 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 09:58:32,087 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 09:58:32,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:58:32,087 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:58:32,087 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:58:32,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:58:32,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:58:32,088 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:58:32,088 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:58:32,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:58:32,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:58:32,088 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:58:32,089 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:58:32,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:58:32,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:58:32,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:58:32,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:58:32,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:58:32,243 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:58:32,243 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:58:32,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i [2018-11-27 09:58:32,391 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b87effec/03d6c56057ef48399c52b01ece9c5e34/FLAGf0d34d5bc [2018-11-27 09:58:33,486 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:58:33,488 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i [2018-11-27 09:58:33,524 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b87effec/03d6c56057ef48399c52b01ece9c5e34/FLAGf0d34d5bc [2018-11-27 09:58:33,583 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b87effec/03d6c56057ef48399c52b01ece9c5e34 [2018-11-27 09:58:33,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:58:33,614 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:58:33,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:58:33,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:58:33,628 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:58:33,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:58:33" (1/1) ... [2018-11-27 09:58:33,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4450d846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:33, skipping insertion in model container [2018-11-27 09:58:33,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:58:33" (1/1) ... [2018-11-27 09:58:33,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:58:33,766 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:58:34,612 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:58:34,643 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:58:34,797 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:58:35,042 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:58:35,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35 WrapperNode [2018-11-27 09:58:35,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:58:35,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:58:35,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:58:35,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:58:35,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35" (1/1) ... [2018-11-27 09:58:35,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35" (1/1) ... [2018-11-27 09:58:35,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35" (1/1) ... [2018-11-27 09:58:35,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35" (1/1) ... [2018-11-27 09:58:35,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35" (1/1) ... [2018-11-27 09:58:35,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35" (1/1) ... [2018-11-27 09:58:35,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:35" (1/1) ... [2018-11-27 09:58:35,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:58:35,268 INFO L168 Benchmark]: Toolchain (without parser) took 1659.54 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: -41.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:58:35,278 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-11-27 09:58:35,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1427.22 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: -52.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:58:35,283 INFO L168 Benchmark]: Boogie Preprocessor took 217.32 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. [2018-11-27 09:58:35,290 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 0.34 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 1427.22 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: -52.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 217.32 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...