java -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/memsafety/test-0137_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:55:57,847 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:55:57,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:55:57,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:55:57,892 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:55:57,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:55:57,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:55:57,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:55:57,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:55:57,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:55:57,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:55:57,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:55:57,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:55:57,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:55:57,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:55:57,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:55:57,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:55:57,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:55:57,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:55:57,957 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:55:57,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:55:57,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:55:57,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 16:55:58,002 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 [2018-09-07 16:55:58,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:55:58,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:55:58,052 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:55:58,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:55:58,056 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:55:58,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:55:58,056 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:55:58,059 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:55:58,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:55:58,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:55:58,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:55:58,060 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 16:55:58,060 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 16:55:58,060 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 16:55:58,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:55:58,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:55:58,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:55:58,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:55:58,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:55:58,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:55:58,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:55:58,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:55:58,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:55:58,065 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:55:58,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:55:58,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:55:58,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:55:58,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:55:58,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:55:58,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:55:58,250 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:55:58,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0137_false-valid-deref.i [2018-09-07 16:55:58,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e09fc1b/03ad49e8e2344ae6b28587e36a4b86ba/FLAG25209f514 [2018-09-07 16:55:59,542 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:55:59,545 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0137_false-valid-deref.i [2018-09-07 16:55:59,608 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e09fc1b/03ad49e8e2344ae6b28587e36a4b86ba/FLAG25209f514 [2018-09-07 16:55:59,636 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e09fc1b/03ad49e8e2344ae6b28587e36a4b86ba [2018-09-07 16:55:59,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:55:59,664 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:55:59,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:55:59,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:55:59,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:55:59,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:55:59" (1/1) ... [2018-09-07 16:55:59,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53651bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:55:59, skipping insertion in model container [2018-09-07 16:55:59,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:55:59" (1/1) ... [2018-09-07 16:56:00,147 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:56:00,189 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-07 16:56:00,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b61b770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:00, skipping insertion in model container [2018-09-07 16:56:00,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:00,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 16:56:00,192 INFO L168 Benchmark]: Toolchain (without parser) took 541.37 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. [2018-09-07 16:56:00,202 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-07 16:56:00,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.72 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. [2018-09-07 16:56:00,208 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 518.72 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. * 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...