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-b67e021 [2018-11-16 12:25:35,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:25:35,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:25:35,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:25:35,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:25:35,312 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:25:35,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:25:35,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:25:35,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:25:35,336 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:25:35,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:25:35,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:25:35,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:25:35,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:25:35,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:25:35,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:25:35,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:25:35,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:25:35,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:25:35,382 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:25:35,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:25:35,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:25:35,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:25:35,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:25:35,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:25:35,402 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:25:35,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:25:35,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:25:35,408 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:25:35,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:25:35,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:25:35,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 12:25:35,417 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:25:35,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:25:35,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:25:35,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:25:35,423 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 [2018-11-16 12:25:35,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:25:35,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:25:35,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:25:35,487 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:25:35,489 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:25:35,489 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:25:35,489 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 12:25:35,489 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:25:35,489 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:25:35,490 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 12:25:35,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:25:35,490 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 12:25:35,490 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 12:25:35,490 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 12:25:35,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:25:35,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 12:25:35,494 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:25:35,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:25:35,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:25:35,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:25:35,495 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:25:35,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:25:35,496 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:25:35,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:25:35,496 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:25:35,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:25:35,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:25:35,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:25:35,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:25:35,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:25:35,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:25:35,681 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:25:35,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-11-16 12:25:35,824 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc3e4481/bc62e877208b4741a52841de05bb856a/FLAGc85a0c42a [2018-11-16 12:25:36,776 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:25:36,777 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-11-16 12:25:36,786 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc3e4481/bc62e877208b4741a52841de05bb856a/FLAGc85a0c42a [2018-11-16 12:25:37,017 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc3e4481/bc62e877208b4741a52841de05bb856a [2018-11-16 12:25:37,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:25:37,041 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:25:37,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:25:37,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:25:37,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:25:37,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6969f7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37, skipping insertion in model container [2018-11-16 12:25:37,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:25:37,164 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:25:37,721 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:25:37,760 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:25:37,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:25:37,877 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:25:37,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37 WrapperNode [2018-11-16 12:25:37,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:25:37,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:25:37,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:25:37,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:25:37,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:37,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:37" (1/1) ... [2018-11-16 12:25:38,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:25:38,014 INFO L168 Benchmark]: Toolchain (without parser) took 981.28 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. [2018-11-16 12:25:38,020 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-16 12:25:38,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.76 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. [2018-11-16 12:25:38,028 INFO L168 Benchmark]: Boogie Preprocessor took 129.72 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. [2018-11-16 12:25:38,038 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 0.33 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 830.76 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 129.72 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. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...