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/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:37:00,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:37:00,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:37:00,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:37:00,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:37:00,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:37:00,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:37:00,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:37:00,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:37:00,845 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:37:00,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:37:00,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:37:00,854 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:37:00,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:37:00,857 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:37:00,868 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:37:00,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:37:00,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:37:00,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:37:00,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:37:00,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:37:00,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:37:00,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:37:00,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:37:00,928 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:37:00,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:37:00,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:37:00,936 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 [2018-09-23 11:37:00,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:37:00,988 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:37:00,990 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:37:00,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:37:00,997 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:37:00,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:37:00,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:37:00,998 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:37:00,998 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:37:00,998 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:37:00,998 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:37:00,998 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-23 11:37:00,999 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-23 11:37:00,999 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-23 11:37:00,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:37:00,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:37:01,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:37:01,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:37:01,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:37:01,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:37:01,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:37:01,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:37:01,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:37:01,008 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:37:01,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:37:01,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:37:01,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:37:01,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:37:01,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:37:01,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:37:01,200 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:37:01,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-09-23 11:37:01,883 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/125dbac81/74375cc5dd234e5e922db80a45cd41ab/FLAG5f38587ba [2018-09-23 11:37:02,604 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:37:02,605 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-09-23 11:37:02,642 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/125dbac81/74375cc5dd234e5e922db80a45cd41ab/FLAG5f38587ba [2018-09-23 11:37:02,688 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/125dbac81/74375cc5dd234e5e922db80a45cd41ab [2018-09-23 11:37:02,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:37:02,725 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:37:02,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:37:02,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:37:02,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:37:02,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:37:02" (1/1) ... [2018-09-23 11:37:02,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119775e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:02, skipping insertion in model container [2018-09-23 11:37:02,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:37:02" (1/1) ... [2018-09-23 11:37:02,785 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:37:03,525 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:37:03,610 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:37:03,758 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:37:03,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03 WrapperNode [2018-09-23 11:37:03,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:37:03,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:37:03,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:37:03,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:37:03,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03" (1/1) ... [2018-09-23 11:37:03,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03" (1/1) ... [2018-09-23 11:37:04,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03" (1/1) ... [2018-09-23 11:37:04,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03" (1/1) ... [2018-09-23 11:37:04,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03" (1/1) ... [2018-09-23 11:37:04,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03" (1/1) ... [2018-09-23 11:37:04,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:03" (1/1) ... [2018-09-23 11:37:04,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:37:04,269 INFO L168 Benchmark]: Toolchain (without parser) took 1551.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -69.7 MB). Peak memory consumption was 45.0 MB. Max. memory is 1.9 GB. [2018-09-23 11:37:04,280 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-09-23 11:37:04,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.16 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-23 11:37:04,288 INFO L168 Benchmark]: Boogie Preprocessor took 191.96 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. [2018-09-23 11:37:04,294 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 0.37 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 1239.16 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 191.96 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...