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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:36:59,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:36:59,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:36:59,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:36:59,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:36:59,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:36:59,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:36:59,630 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:36:59,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:36:59,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:36:59,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:36:59,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:36:59,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:36:59,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:36:59,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:36:59,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:36:59,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:36:59,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:36:59,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:36:59,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:36:59,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:36:59,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:36:59,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:36:59,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:36:59,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:36:59,709 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:36:59,710 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:36:59,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:36:59,717 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:36:59,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:36:59,721 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:36:59,725 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:36:59,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:36:59,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:36:59,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:36:59,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:36:59,735 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 [2018-10-17 12:36:59,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:36:59,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:36:59,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:36:59,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:36:59,795 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:36:59,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:36:59,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 12:36:59,796 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-17 12:36:59,796 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 12:36:59,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 12:36:59,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:36:59,797 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-17 12:36:59,797 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-17 12:36:59,797 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-17 12:36:59,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:36:59,803 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 12:36:59,803 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 12:36:59,803 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 12:36:59,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:36:59,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:36:59,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:36:59,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:36:59,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:36:59,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:36:59,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:36:59,805 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 12:36:59,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:36:59,806 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 12:36:59,808 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 12:36:59,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:36:59,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:36:59,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:37:00,001 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:37:00,002 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:37:00,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-10-17 12:37:00,165 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b141ef6/47e1dd6acdfa49f888126bccb0616553/FLAG7c85957ea [2018-10-17 12:37:01,364 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:37:01,365 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-10-17 12:37:01,414 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b141ef6/47e1dd6acdfa49f888126bccb0616553/FLAG7c85957ea [2018-10-17 12:37:01,439 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b141ef6/47e1dd6acdfa49f888126bccb0616553 [2018-10-17 12:37:01,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:37:01,457 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:37:01,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:37:01,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:37:01,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:37:01,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:37:01" (1/1) ... [2018-10-17 12:37:01,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44354c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:37:01, skipping insertion in model container [2018-10-17 12:37:01,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:37:01" (1/1) ... [2018-10-17 12:37:01,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:37:01,645 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:37:02,152 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-17 12:37:02,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7aec0c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:37:02, skipping insertion in model container [2018-10-17 12:37:02,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 12:37:02,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-17 12:37:02,162 INFO L168 Benchmark]: Toolchain (without parser) took 706.95 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. [2018-10-17 12:37:02,166 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-17 12:37:02,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.45 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. [2018-10-17 12:37:02,179 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 0.30 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 700.45 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...