java -Xss4m -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/diff_usafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:26:12,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:26:12,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:26:12,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:26:12,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:26:12,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:26:12,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:26:12,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:26:12,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:26:12,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:26:12,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:26:12,868 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:26:12,869 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:26:12,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:26:12,873 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:26:12,874 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:26:12,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:26:12,887 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:26:12,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:26:12,900 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:26:12,901 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:26:12,902 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:26:12,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:26:12,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:26:12,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:26:12,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:26:12,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:26:12,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:26:12,923 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:26:12,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:26:12,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:26:12,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:26:12,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:26:12,926 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:26:12,936 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:26:12,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:26:12,937 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-07-08 14:26:12,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:26:12,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:26:12,982 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:26:12,982 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:26:12,982 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:26:12,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:26:12,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 14:26:12,985 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:26:12,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:26:12,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 14:26:12,986 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:26:12,986 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 14:26:12,986 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 14:26:12,987 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 14:26:12,987 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:26:12,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 14:26:12,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:26:12,987 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:26:12,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:26:12,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:26:12,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:26:12,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:26:12,988 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:26:12,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:26:12,989 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:26:12,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:26:12,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:26:13,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:26:13,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:26:13,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:26:13,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:26:13,127 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:26:13,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-07-08 14:26:13,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b24a8f1/9a7b6eff9527415a8985f72e84f53a5c/FLAG88c5b62a2 [2018-07-08 14:26:14,058 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:26:14,061 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-07-08 14:26:14,070 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b24a8f1/9a7b6eff9527415a8985f72e84f53a5c/FLAG88c5b62a2 [2018-07-08 14:26:14,114 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b24a8f1/9a7b6eff9527415a8985f72e84f53a5c [2018-07-08 14:26:14,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:26:14,156 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:26:14,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:26:14,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:26:14,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:26:14,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed924c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14, skipping insertion in model container [2018-07-08 14:26:14,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,580 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:26:14,683 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:26:14,743 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:26:14,756 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:26:14,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14 WrapperNode [2018-07-08 14:26:14,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:26:14,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:26:14,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:26:14,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:26:14,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:14" (1/1) ... [2018-07-08 14:26:14,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:26:14,913 INFO L168 Benchmark]: Toolchain (without parser) took 761.79 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 316.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 1.9 GB. [2018-07-08 14:26:14,915 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:26:14,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.59 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. [2018-07-08 14:26:14,917 INFO L168 Benchmark]: Boogie Preprocessor took 101.59 ms. Allocated memory is still 383.3 MB. Free memory was 318.9 MB in the beginning and 316.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:26:14,922 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 636.59 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 101.59 ms. Allocated memory is still 383.3 MB. Free memory was 318.9 MB in the beginning and 316.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...