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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:53:30,917 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:53:30,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:53:30,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:53:30,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:53:30,955 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:53:30,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:53:30,967 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:53:30,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:53:30,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:53:30,981 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:53:30,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:53:30,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:53:30,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:53:30,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:53:31,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:53:31,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:53:31,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:53:31,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:53:31,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:53:31,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:53:31,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:53:31,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:53:31,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:53:31,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:53:31,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:53:31,044 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:53:31,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:53:31,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:53:31,056 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:53:31,056 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:53:31,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:53:31,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:53:31,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:53:31,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:53:31,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:53:31,066 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-07-19 17:53:31,114 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:53:31,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:53:31,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:53:31,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:53:31,122 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:53:31,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:53:31,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:53:31,123 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 17:53:31,123 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 17:53:31,124 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:53:31,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:53:31,124 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 17:53:31,124 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 17:53:31,124 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 17:53:31,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:53:31,125 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:53:31,125 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:53:31,128 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:53:31,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:53:31,130 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:53:31,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:53:31,131 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:53:31,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:53:31,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:53:31,131 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:53:31,132 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:53:31,132 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:53:31,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:53:31,134 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:53:31,135 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:53:31,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:53:31,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:53:31,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:53:31,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:53:31,322 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:53:31,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-07-19 17:53:31,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a43b6e0d/ce56ed2d76e343d992153861fcb45d4c/FLAG301d236d7 [2018-07-19 17:53:32,447 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:53:32,448 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-07-19 17:53:32,467 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a43b6e0d/ce56ed2d76e343d992153861fcb45d4c/FLAG301d236d7 [2018-07-19 17:53:32,516 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a43b6e0d/ce56ed2d76e343d992153861fcb45d4c [2018-07-19 17:53:32,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:53:32,550 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:53:32,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:53:32,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:53:32,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:53:32,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:32" (1/1) ... [2018-07-19 17:53:32,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702837ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:32, skipping insertion in model container [2018-07-19 17:53:32,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:32" (1/1) ... [2018-07-19 17:53:33,005 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:53:33,135 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:53:33,211 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:53:33,229 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:53:33,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33 WrapperNode [2018-07-19 17:53:33,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:53:33,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:53:33,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:53:33,281 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:53:33,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33" (1/1) ... [2018-07-19 17:53:33,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33" (1/1) ... [2018-07-19 17:53:33,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33" (1/1) ... [2018-07-19 17:53:33,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33" (1/1) ... [2018-07-19 17:53:33,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33" (1/1) ... [2018-07-19 17:53:33,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33" (1/1) ... [2018-07-19 17:53:33,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:33" (1/1) ... [2018-07-19 17:53:33,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:53:33,400 INFO L168 Benchmark]: Toolchain (without parser) took 853.65 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. [2018-07-19 17:53:33,408 INFO L168 Benchmark]: CDTParser took 0.26 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 17:53:33,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.15 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. [2018-07-19 17:53:33,416 INFO L168 Benchmark]: Boogie Preprocessor took 117.78 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:53:33,423 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 725.15 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. * Boogie Preprocessor took 117.78 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...