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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:11:13,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:11:13,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:11:14,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:11:14,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:11:14,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:11:14,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:11:14,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:11:14,022 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:11:14,023 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:11:14,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:11:14,026 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:11:14,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:11:14,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:11:14,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:11:14,047 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:11:14,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:11:14,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:11:14,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:11:14,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:11:14,066 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:11:14,070 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:11:14,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:11:14,081 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:11:14,081 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:11:14,082 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:11:14,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:11:14,086 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:11:14,087 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:11:14,088 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:11:14,094 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:11:14,095 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:11:14,095 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:11:14,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:11:14,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:11:14,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:11:14,104 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-11 18:11:14,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:11:14,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:11:14,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:11:14,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:11:14,154 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:11:14,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:11:14,155 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:11:14,155 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 18:11:14,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:11:14,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:11:14,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:11:14,156 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 18:11:14,156 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 18:11:14,156 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 18:11:14,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:11:14,156 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 18:11:14,159 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 18:11:14,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:11:14,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:11:14,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:11:14,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:11:14,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:11:14,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:11:14,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:11:14,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:11:14,163 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 18:11:14,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:11:14,163 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 18:11:14,167 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 18:11:14,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:11:14,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:11:14,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:11:14,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:11:14,335 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:11:14,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i [2018-10-11 18:11:14,479 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9481f0958/d0eae9f9d5ed4f8fbf53f203803cbffe/FLAG3a9547cd6 [2018-10-11 18:11:15,697 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:11:15,703 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i [2018-10-11 18:11:15,745 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9481f0958/d0eae9f9d5ed4f8fbf53f203803cbffe/FLAG3a9547cd6 [2018-10-11 18:11:15,769 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9481f0958/d0eae9f9d5ed4f8fbf53f203803cbffe [2018-10-11 18:11:15,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:11:15,797 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:11:15,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:11:15,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:11:15,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:11:15,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575c98c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15, skipping insertion in model container [2018-10-11 18:11:15,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:11:15,977 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:11:16,422 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-11 18:11:16,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33c9f38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:16, skipping insertion in model container [2018-10-11 18:11:16,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:11:16,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 18:11:16,431 INFO L168 Benchmark]: Toolchain (without parser) took 634.97 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. [2018-10-11 18:11:16,439 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. [2018-10-11 18:11:16,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.51 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. [2018-10-11 18:11:16,446 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 0.24 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 629.51 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: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...