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/pthread-memsafety/list1_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:00:08,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:00:08,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:00:08,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:00:08,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:00:08,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:00:08,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:00:08,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:00:08,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:00:08,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:00:08,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:00:08,887 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:00:08,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:00:08,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:00:08,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:00:08,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:00:08,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:00:08,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:00:08,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:00:08,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:00:08,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:00:08,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:00:08,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 10:00:08,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:00:08,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:00:08,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:00:08,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:00:08,976 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 10:00:09,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:00:09,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:00:09,032 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 10:00:09,033 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 10:00:09,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:00:09,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:00:09,039 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:00:09,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:00:09,040 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 10:00:09,040 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:00:09,040 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:00:09,040 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 10:00:09,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:00:09,042 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 10:00:09,044 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 10:00:09,044 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 10:00:09,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 10:00:09,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 10:00:09,045 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:00:09,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:00:09,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:00:09,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 10:00:09,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 10:00:09,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 10:00:09,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:00:09,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 10:00:09,051 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:00:09,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 10:00:09,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 10:00:09,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:00:09,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:00:09,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:00:09,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:00:09,201 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:00:09,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-memsafety/list1_false-valid-deref.i [2018-11-27 10:00:09,362 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1a12525/51900b76384e4d19afcdfe1279b65c5e/FLAG7be1e6f94 [2018-11-27 10:00:10,689 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:00:10,690 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-memsafety/list1_false-valid-deref.i [2018-11-27 10:00:10,739 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1a12525/51900b76384e4d19afcdfe1279b65c5e/FLAG7be1e6f94 [2018-11-27 10:00:11,107 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1a12525/51900b76384e4d19afcdfe1279b65c5e [2018-11-27 10:00:11,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:00:11,135 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:00:11,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:00:11,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:00:11,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:00:11,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:00:11" (1/1) ... [2018-11-27 10:00:11,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3514a26f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:11, skipping insertion in model container [2018-11-27 10:00:11,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:00:11" (1/1) ... [2018-11-27 10:00:11,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:00:11,303 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:00:12,517 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:00:12,546 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:00:12,827 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:00:13,129 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:00:13,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13 WrapperNode [2018-11-27 10:00:13,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:00:13,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:00:13,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:00:13,137 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:00:13,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13" (1/1) ... [2018-11-27 10:00:13,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13" (1/1) ... [2018-11-27 10:00:13,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13" (1/1) ... [2018-11-27 10:00:13,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13" (1/1) ... [2018-11-27 10:00:13,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13" (1/1) ... [2018-11-27 10:00:13,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13" (1/1) ... [2018-11-27 10:00:13,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:13" (1/1) ... [2018-11-27 10:00:13,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:00:13,442 INFO L168 Benchmark]: Toolchain (without parser) took 2309.23 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: -7.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 10:00:13,454 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 10:00:13,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1990.75 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: -18.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. [2018-11-27 10:00:13,460 INFO L168 Benchmark]: Boogie Preprocessor took 308.72 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. [2018-11-27 10:00:13,468 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 1990.75 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: -18.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 308.72 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...