java -Xmx2000000000 -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/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:40:23,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:40:23,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:40:23,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:40:23,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:40:23,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:40:23,605 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:40:23,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:40:23,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:40:23,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:40:23,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:40:23,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:40:23,616 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:40:23,617 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:40:23,618 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:40:23,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:40:23,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:40:23,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:40:23,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:40:23,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:40:23,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 19:40:23,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:40:23,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:40:23,659 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-03 19:40:23,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:40:23,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:40:23,691 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:40:23,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:40:23,691 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:40:23,691 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:40:23,691 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 19:40:23,691 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:40:23,691 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:40:23,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 19:40:23,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:40:23,693 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 19:40:23,693 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 19:40:23,693 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 19:40:23,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:40:23,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 19:40:23,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:40:23,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:40:23,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:40:23,694 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:40:23,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:40:23,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:40:23,694 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:40:23,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:40:23,695 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:40:23,695 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:40:23,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:40:23,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:40:23,785 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:40:23,796 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:40:23,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:40:23,797 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:40:23,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-05-03 19:40:24,233 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cc594bc2c/a5de0bb41aab4cc1ad87405fd29e3258/FLAGa8140f2f0 [2018-05-03 19:40:24,646 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:40:24,646 INFO L161 CDTParser]: Scanning sll-queue_true-unreach-call_true-valid-memsafety.i [2018-05-03 19:40:24,684 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cc594bc2c/a5de0bb41aab4cc1ad87405fd29e3258/FLAGa8140f2f0 [2018-05-03 19:40:24,707 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cc594bc2c/a5de0bb41aab4cc1ad87405fd29e3258 [2018-05-03 19:40:24,711 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:40:24,722 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:40:24,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:40:24,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:40:24,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:40:24,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:40:24" (1/1) ... [2018-05-03 19:40:24,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d873ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:24, skipping insertion in model container [2018-05-03 19:40:24,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:40:24" (1/1) ... [2018-05-03 19:40:24,767 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:40:24,837 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:40:25,158 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:40:25,271 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:40:25,291 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-03 19:40:25,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25 WrapperNode [2018-05-03 19:40:25,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:40:25,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:40:25,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:40:25,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:40:25,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25" (1/1) ... [2018-05-03 19:40:25,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25" (1/1) ... [2018-05-03 19:40:25,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25" (1/1) ... [2018-05-03 19:40:25,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25" (1/1) ... [2018-05-03 19:40:25,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25" (1/1) ... [2018-05-03 19:40:25,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25" (1/1) ... [2018-05-03 19:40:25,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:40:25" (1/1) ... [2018-05-03 19:40:25,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:40:25,489 INFO L168 Benchmark]: Toolchain (without parser) took 777.78 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 297.4 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:40:25,497 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:40:25,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.90 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.6 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. [2018-05-03 19:40:25,498 INFO L168 Benchmark]: Boogie Preprocessor took 110.82 ms. Allocated memory is still 383.3 MB. Free memory was 300.6 MB in the beginning and 297.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-03 19:40:25,508 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 653.90 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.6 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 110.82 ms. Allocated memory is still 383.3 MB. Free memory was 300.6 MB in the beginning and 297.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...