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/list-simple/sll2c_prepend_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:35:14,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:35:14,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:35:14,800 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:35:14,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:35:14,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:35:14,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:35:14,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:35:14,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:35:14,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:35:14,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:35:14,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:35:14,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:35:14,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:35:14,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:35:14,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:35:14,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:35:14,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:35:14,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:35:14,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:35:14,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:35:14,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:35:14,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 00:35:14,916 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 00:35:14,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:35:14,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:35:14,967 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:35:14,967 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:35:14,968 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:35:14,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:35:14,968 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 00:35:14,971 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:35:14,971 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:35:14,971 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 00:35:14,972 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:35:14,973 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 00:35:14,973 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 00:35:14,973 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 00:35:14,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:35:14,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 00:35:14,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:35:14,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:35:14,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:35:14,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:35:14,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:35:14,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:35:14,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:35:14,980 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:35:14,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:35:14,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:35:15,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:35:15,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:35:15,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:35:15,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:35:15,164 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:35:15,165 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-11 00:35:15,293 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113985a34/019b3ad8d2d84bde89ed8d825b9b895a/FLAG73e0166bc [2018-11-11 00:35:16,491 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:35:16,492 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-11 00:35:16,532 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113985a34/019b3ad8d2d84bde89ed8d825b9b895a/FLAG73e0166bc [2018-11-11 00:35:16,574 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113985a34/019b3ad8d2d84bde89ed8d825b9b895a [2018-11-11 00:35:16,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:35:16,608 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:35:16,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:35:16,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:35:16,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:35:16,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:35:16" (1/1) ... [2018-11-11 00:35:16,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d6919c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:16, skipping insertion in model container [2018-11-11 00:35:16,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:35:16" (1/1) ... [2018-11-11 00:35:16,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:35:16,797 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:35:17,337 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-11 00:35:17,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f9928ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:17, skipping insertion in model container [2018-11-11 00:35:17,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:35:17,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 00:35:17,356 INFO L168 Benchmark]: Toolchain (without parser) took 751.85 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. [2018-11-11 00:35:17,361 INFO L168 Benchmark]: CDTParser took 0.18 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 00:35:17,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.32 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. [2018-11-11 00:35:17,370 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 0.18 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 738.32 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 76]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...