java -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_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:55:39,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:55:39,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:55:39,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:55:39,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:55:39,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:55:39,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:55:39,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:55:39,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:55:39,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:55:39,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:55:39,899 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:55:39,900 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:55:39,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:55:39,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:55:39,903 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:55:39,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:55:39,910 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:55:39,911 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:55:39,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:55:39,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:55:39,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:55:39,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:55:39,928 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:55:39,928 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:55:39,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:55:39,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:55:39,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:55:39,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:55:39,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:55:39,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:55:39,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:55:39,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:55:39,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:55:39,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:55:39,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:55:39,945 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 [2018-09-07 16:55:39,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:55:39,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:55:39,979 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:55:39,979 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:55:39,982 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:55:39,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:55:39,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:55:39,982 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:55:39,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:55:39,983 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:55:39,983 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:55:39,983 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 16:55:39,983 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 16:55:39,983 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 16:55:39,983 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:55:39,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:55:39,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:55:39,984 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:55:39,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:55:39,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:55:39,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:55:39,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:55:39,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:55:39,990 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:55:39,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:55:39,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:55:40,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:55:40,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:55:40,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:55:40,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:55:40,146 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:55:40,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i [2018-09-07 16:55:40,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd11d39c1/9e29ba6eb64d453ea993dd1c60ba29fe/FLAGf8221cf0e [2018-09-07 16:55:41,430 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:55:41,440 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i [2018-09-07 16:55:41,503 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd11d39c1/9e29ba6eb64d453ea993dd1c60ba29fe/FLAGf8221cf0e [2018-09-07 16:55:41,546 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd11d39c1/9e29ba6eb64d453ea993dd1c60ba29fe [2018-09-07 16:55:41,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:55:41,578 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:55:41,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:55:41,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:55:41,599 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:55:41,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:55:41" (1/1) ... [2018-09-07 16:55:41,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ed2503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:55:41, skipping insertion in model container [2018-09-07 16:55:41,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:55:41" (1/1) ... [2018-09-07 16:55:42,108 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:55:42,187 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-07 16:55:42,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b0ea57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:55:42, skipping insertion in model container [2018-09-07 16:55:42,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:55:42,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 16:55:42,190 INFO L168 Benchmark]: Toolchain (without parser) took 615.93 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. [2018-09-07 16:55:42,192 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-07 16:55:42,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.63 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. [2018-09-07 16:55:42,197 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 605.63 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...