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/array-memsafety/count_down_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:58:45,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:58:45,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:58:45,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:58:45,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:58:45,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:58:45,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:58:45,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:58:45,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:58:45,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:58:45,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:58:45,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:58:45,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:58:45,315 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:58:45,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:58:45,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:58:45,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:58:45,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:58:45,341 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:58:45,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:58:45,349 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:58:45,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:58:45,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:58:45,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:58:45,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:58:45,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:58:45,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:58:45,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:58:45,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:58:45,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:58:45,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:58:45,381 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:58:45,381 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:58:45,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:58:45,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:58:45,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:58:45,389 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 [2018-10-16 20:58:45,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:58:45,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:58:45,442 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:58:45,442 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:58:45,442 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:58:45,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:58:45,443 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:58:45,443 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 20:58:45,443 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:58:45,443 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:58:45,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:58:45,443 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-16 20:58:45,449 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-16 20:58:45,449 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-16 20:58:45,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:58:45,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:58:45,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:58:45,450 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:58:45,450 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:58:45,450 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:58:45,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:58:45,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:58:45,451 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:58:45,451 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:58:45,451 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:58:45,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:58:45,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:58:45,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:58:45,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:58:45,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:58:45,624 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:58:45,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i [2018-10-16 20:58:45,775 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d3f708f/9f8d56d4fbb0476ebfbb5914d6914458/FLAG52642458f [2018-10-16 20:58:46,900 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:58:46,901 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i [2018-10-16 20:58:46,934 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d3f708f/9f8d56d4fbb0476ebfbb5914d6914458/FLAG52642458f [2018-10-16 20:58:46,974 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d3f708f/9f8d56d4fbb0476ebfbb5914d6914458 [2018-10-16 20:58:46,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:58:47,005 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:58:47,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:58:47,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:58:47,016 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:58:47,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:58:46" (1/1) ... [2018-10-16 20:58:47,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9f76d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:58:47, skipping insertion in model container [2018-10-16 20:58:47,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:58:46" (1/1) ... [2018-10-16 20:58:47,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:58:47,164 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:58:47,616 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-16 20:58:47,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44f86c7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:58:47, skipping insertion in model container [2018-10-16 20:58:47,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:58:47,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-16 20:58:47,625 INFO L168 Benchmark]: Toolchain (without parser) took 625.61 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. [2018-10-16 20:58:47,628 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-16 20:58:47,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.92 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. [2018-10-16 20:58:47,639 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 0.18 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 609.92 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: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...