java -ea -Xmx2000000000 -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-properties/alternating_list_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:26:53,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:26:53,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:26:53,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:26:53,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:26:53,955 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:26:53,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:26:53,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:26:53,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:26:53,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:26:53,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:26:53,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:26:53,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:26:53,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:26:53,983 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:26:53,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:26:53,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:26:53,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:26:54,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:26:54,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:26:54,014 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:26:54,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:26:54,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 19:26:54,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 19:26:54,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 19:26:54,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 19:26:54,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 19:26:54,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 19:26:54,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 19:26:54,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 19:26:54,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 19:26:54,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 19:26:54,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:26:54,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:26:54,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:26:54,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:26:54,049 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 [2018-10-05 19:26:54,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:26:54,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:26:54,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:26:54,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:26:54,099 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:26:54,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:26:54,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:26:54,102 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:26:54,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:26:54,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:26:54,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:26:54,103 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-05 19:26:54,103 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-05 19:26:54,103 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-05 19:26:54,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:26:54,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:26:54,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:26:54,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:26:54,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:26:54,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:26:54,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:26:54,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:26:54,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:26:54,109 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:26:54,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:26:54,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:26:54,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:26:54,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:26:54,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:26:54,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:26:54,283 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:26:54,284 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-10-05 19:26:54,952 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a7ecd2fd/cd0e956c03434ccd9a728ebd10c0ea65/FLAG85287b1c5 [2018-10-05 19:26:55,574 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:26:55,575 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-10-05 19:26:55,611 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a7ecd2fd/cd0e956c03434ccd9a728ebd10c0ea65/FLAG85287b1c5 [2018-10-05 19:26:55,656 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a7ecd2fd/cd0e956c03434ccd9a728ebd10c0ea65 [2018-10-05 19:26:55,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:26:55,686 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:26:55,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:26:55,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:26:55,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:26:55,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:26:55" (1/1) ... [2018-10-05 19:26:55,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd9f1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:26:55, skipping insertion in model container [2018-10-05 19:26:55,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:26:55" (1/1) ... [2018-10-05 19:26:55,737 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:26:55,862 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:26:56,214 WARN L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-05 19:26:56,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d40d2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:26:56, skipping insertion in model container [2018-10-05 19:26:56,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:26:56,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-05 19:26:56,221 INFO L168 Benchmark]: Toolchain (without parser) took 540.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:26:56,226 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:26:56,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:26:56,238 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 528.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...