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/cstrpbrk_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:14:18,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:14:18,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:14:18,781 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:14:18,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:14:18,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:14:18,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:14:18,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:14:18,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:14:18,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:14:18,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:14:18,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:14:18,817 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:14:18,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:14:18,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:14:18,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:14:18,828 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:14:18,837 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:14:18,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:14:18,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:14:18,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:14:18,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:14:18,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 19:14:18,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 19:14:18,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 19:14:18,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 19:14:18,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 19:14:18,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 19:14:18,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 19:14:18,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 19:14:18,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 19:14:18,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 19:14:18,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 19:14:18,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 19:14:18,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 19:14:18,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 19:14:18,897 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 [2018-10-15 19:14:18,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:14:18,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:14:18,948 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:14:18,948 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:14:18,952 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:14:18,952 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:14:18,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 19:14:18,953 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 19:14:18,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:14:18,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 19:14:18,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:14:18,954 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 19:14:18,957 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 19:14:18,957 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 19:14:18,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 19:14:18,958 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 19:14:18,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:14:18,958 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:14:18,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 19:14:18,958 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 19:14:18,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 19:14:18,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:14:18,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 19:14:18,959 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:14:18,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 19:14:18,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 19:14:19,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:14:19,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:14:19,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:14:19,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:14:19,136 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:14:19,137 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-10-15 19:14:19,282 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51de344db/22f15e7372f24b0a93849d5d4f8f6eb4/FLAG888586330 [2018-10-15 19:14:20,570 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:14:20,571 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-10-15 19:14:20,607 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51de344db/22f15e7372f24b0a93849d5d4f8f6eb4/FLAG888586330 [2018-10-15 19:14:20,649 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51de344db/22f15e7372f24b0a93849d5d4f8f6eb4 [2018-10-15 19:14:20,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:14:20,683 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:14:20,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:14:20,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:14:20,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:14:20,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc627ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20, skipping insertion in model container [2018-10-15 19:14:20,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:14:20,857 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:14:21,290 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-15 19:14:21,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b3414a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:21, skipping insertion in model container [2018-10-15 19:14:21,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:14:21,294 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-15 19:14:21,296 INFO L168 Benchmark]: Toolchain (without parser) took 619.00 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. [2018-10-15 19:14:21,303 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. [2018-10-15 19:14:21,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.70 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. [2018-10-15 19:14:21,315 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 609.70 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...