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/memsafety/test-0236_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 11:28:36,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:28:36,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:28:36,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:28:36,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:28:36,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:28:36,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:28:36,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:28:36,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:28:36,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:28:36,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:28:36,101 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:28:36,102 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:28:36,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:28:36,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:28:36,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:28:36,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:28:36,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:28:36,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:28:36,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:28:36,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:28:36,146 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:28:36,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-30 11:28:36,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 11:28:36,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 11:28:36,177 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 11:28:36,178 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 11:28:36,182 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 [2018-10-30 11:28:36,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:28:36,224 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:28:36,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:28:36,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:28:36,228 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:28:36,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:28:36,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 11:28:36,231 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 11:28:36,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:28:36,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 11:28:36,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:28:36,232 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-30 11:28:36,232 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-30 11:28:36,232 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-30 11:28:36,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 11:28:36,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 11:28:36,236 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:28:36,236 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:28:36,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 11:28:36,237 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 11:28:36,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 11:28:36,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:28:36,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 11:28:36,238 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:28:36,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 11:28:36,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 11:28:36,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:28:36,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:28:36,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:28:36,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:28:36,406 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:28:36,409 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0236_true-valid-memsafety.i [2018-10-30 11:28:36,551 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49f38161/edd21fe71c4f4e74bb5241535cb3ac9c/FLAG1b99906fc [2018-10-30 11:28:37,771 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:28:37,772 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0236_true-valid-memsafety.i [2018-10-30 11:28:37,819 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49f38161/edd21fe71c4f4e74bb5241535cb3ac9c/FLAG1b99906fc [2018-10-30 11:28:37,865 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49f38161/edd21fe71c4f4e74bb5241535cb3ac9c [2018-10-30 11:28:37,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:28:37,893 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:28:37,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:28:37,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:28:37,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:28:37,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:28:37" (1/1) ... [2018-10-30 11:28:37,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0f957d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:28:37, skipping insertion in model container [2018-10-30 11:28:37,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:28:37" (1/1) ... [2018-10-30 11:28:37,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:28:38,090 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:28:38,538 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-30 11:28:38,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@418c44e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:28:38, skipping insertion in model container [2018-10-30 11:28:38,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:28:38,546 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-30 11:28:38,549 INFO L168 Benchmark]: Toolchain (without parser) took 656.72 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. [2018-10-30 11:28:38,554 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-30 11:28:38,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.77 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. [2018-10-30 11:28:38,564 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 0.34 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 650.77 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: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...