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/dll2n_append_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 12:11:26,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 12:11:26,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 12:11:26,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 12:11:26,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 12:11:26,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 12:11:26,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 12:11:26,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 12:11:26,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 12:11:26,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 12:11:26,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 12:11:26,881 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 12:11:26,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 12:11:26,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 12:11:26,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 12:11:26,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 12:11:26,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 12:11:26,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 12:11:26,915 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 12:11:26,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 12:11:26,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 12:11:26,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 12:11:26,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 12:11:26,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 12:11:26,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 12:11:26,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 12:11:26,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 12:11:26,964 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 [2018-11-14 12:11:27,012 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 12:11:27,012 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 12:11:27,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 12:11:27,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 12:11:27,022 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 12:11:27,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 12:11:27,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 12:11:27,023 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 12:11:27,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 12:11:27,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 12:11:27,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 12:11:27,026 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-14 12:11:27,026 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-14 12:11:27,026 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-14 12:11:27,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 12:11:27,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 12:11:27,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 12:11:27,027 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 12:11:27,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 12:11:27,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 12:11:27,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 12:11:27,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 12:11:27,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 12:11:27,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 12:11:27,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 12:11:27,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 12:11:27,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 12:11:27,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 12:11:27,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 12:11:27,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 12:11:27,202 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 12:11:27,206 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-14 12:11:27,343 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035ce96a7/0e094a59113242beaa7f7b710c9dc462/FLAG6512c38fe [2018-11-14 12:11:28,605 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 12:11:28,606 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-14 12:11:28,647 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035ce96a7/0e094a59113242beaa7f7b710c9dc462/FLAG6512c38fe [2018-11-14 12:11:28,688 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035ce96a7/0e094a59113242beaa7f7b710c9dc462 [2018-11-14 12:11:28,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 12:11:28,706 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 12:11:28,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 12:11:28,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 12:11:28,724 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 12:11:28,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:11:28" (1/1) ... [2018-11-14 12:11:28,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51900f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:11:28, skipping insertion in model container [2018-11-14 12:11:28,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:11:28" (1/1) ... [2018-11-14 12:11:28,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 12:11:28,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 12:11:29,374 WARN L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-14 12:11:29,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@729d7fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:11:29, skipping insertion in model container [2018-11-14 12:11:29,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 12:11:29,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-14 12:11:29,384 INFO L168 Benchmark]: Toolchain (without parser) took 680.98 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. [2018-11-14 12:11:29,386 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-14 12:11:29,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.43 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. [2018-11-14 12:11:29,400 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 0.27 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 669.43 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...