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/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:37:58,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:37:58,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:37:58,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:37:58,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:37:58,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:37:58,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:37:58,553 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:37:58,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:37:58,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:37:58,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:37:58,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:37:58,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:37:58,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:37:58,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:37:58,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:37:58,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:37:58,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:37:58,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:37:58,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:37:58,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:37:58,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:37:58,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:37:58,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:37:58,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:37:58,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:37:58,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:37:58,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:37:58,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:37:58,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:37:58,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:37:58,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:37:58,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:37:58,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:37:58,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:37:58,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:37:58,652 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 10:37:58,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:37:58,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:37:58,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:37:58,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:37:58,713 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:37:58,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:37:58,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:37:58,714 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 10:37:58,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:37:58,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:37:58,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:37:58,715 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 10:37:58,715 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 10:37:58,715 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 10:37:58,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:37:58,717 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:37:58,717 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:37:58,717 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:37:58,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:37:58,718 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:37:58,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:37:58,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:37:58,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:37:58,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:37:58,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:37:58,719 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:37:58,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:37:58,719 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:37:58,719 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:37:58,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:37:58,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:37:58,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:37:58,915 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:37:58,916 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:37:58,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-10-11 10:37:59,568 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e3538f2/7d975115bf1c4dea86942a693ea0d7f4/FLAG30e16e2d4 [2018-10-11 10:38:00,242 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:38:00,247 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-10-11 10:38:00,293 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e3538f2/7d975115bf1c4dea86942a693ea0d7f4/FLAG30e16e2d4 [2018-10-11 10:38:00,339 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e3538f2/7d975115bf1c4dea86942a693ea0d7f4 [2018-10-11 10:38:00,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:38:00,372 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:38:00,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:38:00,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:38:00,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:38:00,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:38:00" (1/1) ... [2018-10-11 10:38:00,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b310792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:38:00, skipping insertion in model container [2018-10-11 10:38:00,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:38:00" (1/1) ... [2018-10-11 10:38:00,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:38:00,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:38:00,951 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-11 10:38:00,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bafa341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:38:00, skipping insertion in model container [2018-10-11 10:38:00,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:38:00,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 10:38:00,958 INFO L168 Benchmark]: Toolchain (without parser) took 591.80 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 10:38:00,961 INFO L168 Benchmark]: CDTParser took 0.37 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 10:38:00,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.51 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 10:38:00,978 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 0.37 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 575.51 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...