java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/reverse_array_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:33:11,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:33:11,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:33:11,804 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:33:11,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:33:11,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:33:11,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:33:11,816 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:33:11,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:33:11,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:33:11,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:33:11,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:33:11,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:33:11,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:33:11,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:33:11,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:33:11,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:33:11,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:33:11,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:33:11,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:33:11,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:33:11,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:33:11,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:33:11,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:33:11,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:33:11,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:33:11,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:33:11,899 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:33:11,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:33:11,903 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:33:11,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:33:11,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:33:11,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:33:11,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:33:11,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:33:11,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:33:11,916 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 [2018-07-19 18:33:11,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:33:11,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:33:11,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:33:11,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:33:11,969 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:33:11,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:33:11,970 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:33:11,973 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:33:11,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:33:11,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:33:11,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:33:11,973 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 18:33:11,974 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 18:33:11,974 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 18:33:11,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:33:11,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:33:11,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:33:11,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:33:11,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:33:11,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:33:11,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:33:11,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:33:11,980 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:33:11,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:33:11,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:33:11,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:33:11,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:33:12,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:33:12,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:33:12,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:33:12,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:33:12,162 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:33:12,163 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/reverse_array_unsafe_false-valid-deref.i [2018-07-19 18:33:12,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a904e30/a573cca23549493c87841536fb441864/FLAGfdbd08eab [2018-07-19 18:33:13,380 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:33:13,381 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/reverse_array_unsafe_false-valid-deref.i [2018-07-19 18:33:13,446 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a904e30/a573cca23549493c87841536fb441864/FLAGfdbd08eab [2018-07-19 18:33:13,492 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a904e30/a573cca23549493c87841536fb441864 [2018-07-19 18:33:13,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:33:13,520 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:33:13,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:13,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:33:13,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:33:13,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:13" (1/1) ... [2018-07-19 18:33:13,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce1af0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:13, skipping insertion in model container [2018-07-19 18:33:13,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:13" (1/1) ... [2018-07-19 18:33:13,992 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:33:14,089 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-19 18:33:14,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ff14e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14, skipping insertion in model container [2018-07-19 18:33:14,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:14,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:33:14,097 INFO L168 Benchmark]: Toolchain (without parser) took 586.57 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:33:14,100 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-07-19 18:33:14,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.69 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:33:14,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 572.69 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: 13.3 MB). Peak memory consumption was 13.3 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...