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/scopes2_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:35:32,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:35:32,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:35:33,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:35:33,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:35:33,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:35:33,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:35:33,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:35:33,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:35:33,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:35:33,055 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:35:33,055 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:35:33,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:35:33,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:35:33,069 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:35:33,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:35:33,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:35:33,079 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:35:33,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:35:33,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:35:33,095 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:35:33,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:35:33,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 00:35:33,138 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 [2018-11-11 00:35:33,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:35:33,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:35:33,189 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:35:33,189 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:35:33,189 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:35:33,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:35:33,190 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 00:35:33,190 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:35:33,190 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:35:33,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 00:35:33,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:35:33,195 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 00:35:33,195 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 00:35:33,195 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 00:35:33,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:35:33,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 00:35:33,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:35:33,199 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:35:33,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:35:33,199 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:35:33,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:35:33,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:35:33,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:35:33,200 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:35:33,200 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:35:33,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:35:33,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:35:33,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:35:33,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:35:33,393 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:35:33,393 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:35:33,394 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes2_false-valid-deref.c [2018-11-11 00:35:33,540 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b20f584d2/7ea59f3ceb5c4b2fb64a67c24a8eab07/FLAG3ce46b607 [2018-11-11 00:35:34,493 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:35:34,500 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes2_false-valid-deref.c [2018-11-11 00:35:34,514 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b20f584d2/7ea59f3ceb5c4b2fb64a67c24a8eab07/FLAG3ce46b607 [2018-11-11 00:35:34,553 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b20f584d2/7ea59f3ceb5c4b2fb64a67c24a8eab07 [2018-11-11 00:35:34,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:35:34,585 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:35:34,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:35:34,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:35:34,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:35:34,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:35:34" (1/1) ... [2018-11-11 00:35:34,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7533e6ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:34, skipping insertion in model container [2018-11-11 00:35:34,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:35:34" (1/1) ... [2018-11-11 00:35:34,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:35:34,693 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:35:35,171 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:35:35,203 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 00:35:35,258 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:35:35,306 INFO L193 MainTranslator]: Completed translation [2018-11-11 00:35:35,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35 WrapperNode [2018-11-11 00:35:35,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:35:35,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 00:35:35,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 00:35:35,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 00:35:35,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 00:35:35,425 INFO L168 Benchmark]: Toolchain (without parser) took 840.97 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. [2018-11-11 00:35:35,433 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-11 00:35:35,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.62 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. [2018-11-11 00:35:35,436 INFO L168 Benchmark]: Boogie Preprocessor took 112.95 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. [2018-11-11 00:35:35,445 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 0.18 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 717.62 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 112.95 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...