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/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:28:45,333 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:28:45,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:28:45,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:28:45,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:28:45,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:28:45,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:28:45,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:28:45,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:28:45,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:28:45,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:28:45,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:28:45,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:28:45,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:28:45,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:28:45,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:28:45,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:28:45,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:28:45,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:28:45,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:28:45,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:28:45,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:28:45,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 20:28:45,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:28:45,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:28:45,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:28:45,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:28:45,479 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 20:28:45,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:28:45,526 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:28:45,533 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:28:45,533 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:28:45,537 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:28:45,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:28:45,538 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 20:28:45,538 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:28:45,538 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:28:45,538 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 20:28:45,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:28:45,539 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 20:28:45,539 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 20:28:45,540 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 20:28:45,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 20:28:45,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 20:28:45,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:28:45,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:28:45,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 20:28:45,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 20:28:45,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 20:28:45,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:28:45,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 20:28:45,550 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:28:45,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 20:28:45,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 20:28:45,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:28:45,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:28:45,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:28:45,726 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:28:45,726 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:28:45,730 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-11 20:28:45,868 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9c57101f/9c41004a060b464a965d064b320c3d9d/FLAG8bce622c5 [2018-11-11 20:28:47,149 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:28:47,153 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-11 20:28:47,199 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9c57101f/9c41004a060b464a965d064b320c3d9d/FLAG8bce622c5 [2018-11-11 20:28:47,223 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9c57101f/9c41004a060b464a965d064b320c3d9d [2018-11-11 20:28:47,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:28:47,240 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:28:47,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:28:47,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:28:47,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:28:47,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:28:47" (1/1) ... [2018-11-11 20:28:47,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659926ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:47, skipping insertion in model container [2018-11-11 20:28:47,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:28:47" (1/1) ... [2018-11-11 20:28:47,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:28:47,393 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:28:48,377 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:28:48,419 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 20:28:48,583 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:28:48,828 INFO L193 MainTranslator]: Completed translation [2018-11-11 20:28:48,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48 WrapperNode [2018-11-11 20:28:48,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:28:48,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 20:28:48,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 20:28:48,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 20:28:48,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48" (1/1) ... [2018-11-11 20:28:48,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48" (1/1) ... [2018-11-11 20:28:48,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48" (1/1) ... [2018-11-11 20:28:48,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48" (1/1) ... [2018-11-11 20:28:49,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48" (1/1) ... [2018-11-11 20:28:49,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48" (1/1) ... [2018-11-11 20:28:49,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:28:48" (1/1) ... [2018-11-11 20:28:49,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 20:28:49,116 INFO L168 Benchmark]: Toolchain (without parser) took 1877.48 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: -40.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 20:28:49,119 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-11 20:28:49,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.03 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: -51.9 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. [2018-11-11 20:28:49,120 INFO L168 Benchmark]: Boogie Preprocessor took 276.32 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. [2018-11-11 20:28:49,136 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 0.32 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. * CACSL2BoogieTranslator took 1583.03 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: -51.9 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 276.32 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...