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/heap-manipulation/tree_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:44:31,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:44:32,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:44:32,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:44:32,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:44:32,047 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:44:32,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:44:32,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:44:32,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:44:32,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:44:32,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:44:32,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:44:32,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:44:32,096 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:44:32,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:44:32,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:44:32,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:44:32,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:44:32,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:44:32,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:44:32,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:44:32,139 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:44:32,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:44:32,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:44:32,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:44:32,151 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:44:32,152 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:44:32,153 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:44:32,154 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:44:32,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:44:32,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:44:32,164 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:44:32,167 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:44:32,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:44:32,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:44:32,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:44:32,171 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 23:44:32,221 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:44:32,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:44:32,222 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:44:32,223 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:44:32,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:44:32,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:44:32,230 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:44:32,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:44:32,231 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:44:32,231 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:44:32,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:44:32,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:44:32,231 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:44:32,237 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 23:44:32,237 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 23:44:32,237 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 23:44:32,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:44:32,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:44:32,239 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:44:32,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:44:32,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:44:32,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:44:32,240 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:44:32,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:44:32,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:44:32,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:44:32,241 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:44:32,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:44:32,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:44:32,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:44:32,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:44:32,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:44:32,387 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:44:32,387 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:44:32,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/tree_false-valid-deref.i [2018-11-26 23:44:32,510 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f9091b1/92d7055cc8f940a5b6072e61dea4e328/FLAGf31a6bd70 [2018-11-26 23:44:33,693 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:44:33,693 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/tree_false-valid-deref.i [2018-11-26 23:44:33,728 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f9091b1/92d7055cc8f940a5b6072e61dea4e328/FLAGf31a6bd70 [2018-11-26 23:44:34,178 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f9091b1/92d7055cc8f940a5b6072e61dea4e328 [2018-11-26 23:44:34,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:44:34,213 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:44:34,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:44:34,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:44:34,224 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:44:34,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:44:34" (1/1) ... [2018-11-26 23:44:34,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c1820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:34, skipping insertion in model container [2018-11-26 23:44:34,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:44:34" (1/1) ... [2018-11-26 23:44:34,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:44:34,375 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:44:35,285 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:44:35,321 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:44:35,631 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:44:35,770 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:44:35,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35 WrapperNode [2018-11-26 23:44:35,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:44:35,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:44:35,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:44:35,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:44:35,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35" (1/1) ... [2018-11-26 23:44:35,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35" (1/1) ... [2018-11-26 23:44:35,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35" (1/1) ... [2018-11-26 23:44:35,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35" (1/1) ... [2018-11-26 23:44:35,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35" (1/1) ... [2018-11-26 23:44:35,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35" (1/1) ... [2018-11-26 23:44:35,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:35" (1/1) ... [2018-11-26 23:44:35,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:44:36,001 INFO L168 Benchmark]: Toolchain (without parser) took 1790.40 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: -39.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:44:36,004 INFO L168 Benchmark]: CDTParser took 0.33 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 23:44:36,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1560.80 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: -50.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:44:36,012 INFO L168 Benchmark]: Boogie Preprocessor took 219.71 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:44:36,022 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 0.33 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 1560.80 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: -50.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 219.71 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...