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/diff_usafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:56:45,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:56:45,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:56:45,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:56:45,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:56:45,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:56:45,978 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:56:45,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:56:45,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:56:46,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:56:46,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:56:46,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:56:46,009 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:56:46,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:56:46,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:56:46,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:56:46,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:56:46,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:56:46,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:56:46,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:56:46,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:56:46,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:56:46,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 23:56:46,053 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 23:56:46,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 23:56:46,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 23:56:46,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 23:56:46,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 23:56:46,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 23:56:46,066 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 23:56:46,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 23:56:46,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 23:56:46,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:56:46,071 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:56:46,074 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:56:46,075 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:56:46,079 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 23:56:46,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:56:46,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:56:46,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:56:46,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:56:46,130 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:56:46,131 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:56:46,131 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:56:46,133 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 23:56:46,133 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:56:46,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:56:46,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:56:46,134 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 23:56:46,134 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 23:56:46,134 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 23:56:46,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:56:46,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:56:46,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:56:46,135 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:56:46,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:56:46,135 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:56:46,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:56:46,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:56:46,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:56:46,141 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 23:56:46,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:56:46,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 23:56:46,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:56:46,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:56:46,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:56:46,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:56:46,321 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:56:46,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-10-15 23:56:46,466 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2521de787/caf231650e8e4667ba5c784a6b6efaf0/FLAG1525073bd [2018-10-15 23:56:47,425 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:56:47,426 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-10-15 23:56:47,446 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2521de787/caf231650e8e4667ba5c784a6b6efaf0/FLAG1525073bd [2018-10-15 23:56:47,484 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2521de787/caf231650e8e4667ba5c784a6b6efaf0 [2018-10-15 23:56:47,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:56:47,516 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:56:47,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:56:47,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:56:47,533 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:56:47,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:56:47" (1/1) ... [2018-10-15 23:56:47,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c2e3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:47, skipping insertion in model container [2018-10-15 23:56:47,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:56:47" (1/1) ... [2018-10-15 23:56:47,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:56:47,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:56:48,151 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:56:48,194 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:56:48,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:56:48,299 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:56:48,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48 WrapperNode [2018-10-15 23:56:48,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:56:48,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:56:48,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:56:48,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:56:48,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48" (1/1) ... [2018-10-15 23:56:48,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48" (1/1) ... [2018-10-15 23:56:48,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48" (1/1) ... [2018-10-15 23:56:48,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48" (1/1) ... [2018-10-15 23:56:48,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48" (1/1) ... [2018-10-15 23:56:48,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48" (1/1) ... [2018-10-15 23:56:48,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:56:48" (1/1) ... [2018-10-15 23:56:48,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:56:48,436 INFO L168 Benchmark]: Toolchain (without parser) took 923.59 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 23:56:48,442 INFO L168 Benchmark]: CDTParser took 0.28 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 23:56:48,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.72 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 23:56:48,450 INFO L168 Benchmark]: Boogie Preprocessor took 124.72 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 23:56:48,462 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 0.28 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 781.72 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. * Boogie Preprocessor took 124.72 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...