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/cstrlen_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:58:46,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:58:46,723 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:58:46,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:58:46,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:58:46,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:58:46,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:58:46,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:58:46,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:58:46,772 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:58:46,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:58:46,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:58:46,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:58:46,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:58:46,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:58:46,801 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:58:46,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:58:46,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:58:46,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:58:46,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:58:46,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:58:46,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:58:46,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:58:46,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:58:46,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:58:46,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:58:46,845 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:58:46,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:58:46,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:58:46,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:58:46,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:58:46,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:58:46,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:58:46,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:58:46,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:58:46,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:58:46,866 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 20:58:46,912 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:58:46,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:58:46,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:58:46,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:58:46,923 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:58:46,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:58:46,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:58:46,924 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 20:58:46,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:58:46,924 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:58:46,924 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:58:46,924 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-16 20:58:46,925 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-16 20:58:46,928 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-16 20:58:46,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:58:46,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:58:46,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:58:46,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:58:46,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:58:46,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:58:46,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:58:46,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:58:46,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:58:46,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:58:46,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:58:46,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:58:47,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:58:47,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:58:47,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:58:47,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:58:47,091 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:58:47,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-10-16 20:58:47,223 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381ec1615/8527deed0b9b4abb8826e50d39d918b4/FLAGff7bd8f5a [2018-10-16 20:58:48,392 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:58:48,393 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-10-16 20:58:48,431 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381ec1615/8527deed0b9b4abb8826e50d39d918b4/FLAGff7bd8f5a [2018-10-16 20:58:48,472 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381ec1615/8527deed0b9b4abb8826e50d39d918b4 [2018-10-16 20:58:48,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:58:48,503 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:58:48,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:58:48,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:58:48,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:58:48,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:58:48" (1/1) ... [2018-10-16 20:58:48,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d73dc55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:58:48, skipping insertion in model container [2018-10-16 20:58:48,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:58:48" (1/1) ... [2018-10-16 20:58:48,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:58:48,653 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:58:49,138 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-16 20:58:49,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f30ec3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:58:49, skipping insertion in model container [2018-10-16 20:58:49,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:58:49,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-16 20:58:49,148 INFO L168 Benchmark]: Toolchain (without parser) took 649.09 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 20:58:49,152 INFO L168 Benchmark]: CDTParser took 0.19 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 20:58:49,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.76 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 20:58:49,161 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 0.19 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 636.76 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...