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-reverse_simple_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:27:01,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:27:01,470 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:27:01,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:27:01,493 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:27:01,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:27:01,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:27:01,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:27:01,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:27:01,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:27:01,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:27:01,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:27:01,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:27:01,519 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:27:01,520 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:27:01,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:27:01,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:27:01,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:27:01,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:27:01,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:27:01,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:27:01,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:27:01,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:27:01,576 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:27:01,576 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:27:01,577 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:27:01,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:27:01,581 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 [2018-11-16 12:27:01,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:27:01,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:27:01,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:27:01,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:27:01,615 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:27:01,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:27:01,615 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 12:27:01,622 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:27:01,622 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:27:01,622 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 12:27:01,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:27:01,622 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 12:27:01,622 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 12:27:01,626 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 12:27:01,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:27:01,626 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 12:27:01,626 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:27:01,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:27:01,626 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:27:01,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:27:01,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:27:01,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:27:01,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:27:01,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:27:01,627 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:27:01,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:27:01,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:27:01,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:27:01,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:27:01,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:27:01,771 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:27:01,771 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:27:01,772 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i [2018-11-16 12:27:01,870 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66909d02d/500cbf4e8857460499ee0060dab595db/FLAG952022f6a [2018-11-16 12:27:02,646 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:27:02,647 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i [2018-11-16 12:27:02,670 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66909d02d/500cbf4e8857460499ee0060dab595db/FLAG952022f6a [2018-11-16 12:27:02,819 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66909d02d/500cbf4e8857460499ee0060dab595db [2018-11-16 12:27:02,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:27:02,840 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:27:02,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:02,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:27:02,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:27:02,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:02" (1/1) ... [2018-11-16 12:27:02,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc22b67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:02, skipping insertion in model container [2018-11-16 12:27:02,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:02" (1/1) ... [2018-11-16 12:27:02,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:27:02,969 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:27:03,563 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:27:03,589 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:27:03,690 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:27:03,870 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:27:03,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03 WrapperNode [2018-11-16 12:27:03,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:03,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:27:03,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:27:03,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:27:03,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03" (1/1) ... [2018-11-16 12:27:03,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03" (1/1) ... [2018-11-16 12:27:03,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03" (1/1) ... [2018-11-16 12:27:03,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03" (1/1) ... [2018-11-16 12:27:04,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03" (1/1) ... [2018-11-16 12:27:04,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03" (1/1) ... [2018-11-16 12:27:04,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:03" (1/1) ... [2018-11-16 12:27:04,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:27:04,056 INFO L168 Benchmark]: Toolchain (without parser) took 1216.41 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: -49.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 12:27:04,063 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-16 12:27:04,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1028.60 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: -60.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 3.9 GB. [2018-11-16 12:27:04,064 INFO L168 Benchmark]: Boogie Preprocessor took 173.17 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. [2018-11-16 12:27:04,070 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 0.14 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 1028.60 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: -60.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 173.17 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...