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/loop-acceleration/array3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:29:01,009 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:29:01,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:29:01,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:29:01,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:29:01,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:29:01,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:29:01,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:29:01,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:29:01,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:29:01,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:29:01,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:29:01,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:29:01,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:29:01,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:29:01,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:29:01,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:29:01,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:29:01,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:29:01,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:29:01,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:29:01,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:29:01,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 20:29:01,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 20:29:01,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 20:29:01,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 20:29:01,136 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 20:29:01,136 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 20:29:01,142 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 20:29:01,143 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 20:29:01,143 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 20:29:01,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 20:29:01,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:29:01,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:29:01,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:29:01,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:29:01,155 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 [2018-11-11 20:29:01,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:29:01,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:29:01,207 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:29:01,207 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:29:01,210 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:29:01,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:29:01,211 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 20:29:01,211 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:29:01,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:29:01,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 20:29:01,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:29:01,212 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 20:29:01,212 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 20:29:01,212 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 20:29:01,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 20:29:01,212 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 20:29:01,213 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:29:01,213 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:29:01,213 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 20:29:01,213 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 20:29:01,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 20:29:01,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:29:01,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 20:29:01,221 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:29:01,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 20:29:01,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 20:29:01,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:29:01,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:29:01,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:29:01,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:29:01,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:29:01,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array3_false-valid-deref.i [2018-11-11 20:29:01,544 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc28beb9/ee67bac5df3341a78f47898e1c7e98f8/FLAGecaf5185f [2018-11-11 20:29:02,495 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:29:02,497 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array3_false-valid-deref.i [2018-11-11 20:29:02,515 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc28beb9/ee67bac5df3341a78f47898e1c7e98f8/FLAGecaf5185f [2018-11-11 20:29:02,537 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc28beb9/ee67bac5df3341a78f47898e1c7e98f8 [2018-11-11 20:29:02,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:29:02,555 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:29:02,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:29:02,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:29:02,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:29:02,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:29:02" (1/1) ... [2018-11-11 20:29:02,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2015b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:02, skipping insertion in model container [2018-11-11 20:29:02,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:29:02" (1/1) ... [2018-11-11 20:29:02,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:29:02,668 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:29:03,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:29:03,195 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 20:29:03,250 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:29:03,311 INFO L193 MainTranslator]: Completed translation [2018-11-11 20:29:03,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03 WrapperNode [2018-11-11 20:29:03,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:29:03,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 20:29:03,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 20:29:03,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 20:29:03,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03" (1/1) ... [2018-11-11 20:29:03,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03" (1/1) ... [2018-11-11 20:29:03,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03" (1/1) ... [2018-11-11 20:29:03,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03" (1/1) ... [2018-11-11 20:29:03,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03" (1/1) ... [2018-11-11 20:29:03,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03" (1/1) ... [2018-11-11 20:29:03,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:29:03" (1/1) ... [2018-11-11 20:29:03,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 20:29:03,446 INFO L168 Benchmark]: Toolchain (without parser) took 893.91 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. [2018-11-11 20:29:03,455 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-11-11 20:29:03,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.70 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. [2018-11-11 20:29:03,462 INFO L168 Benchmark]: Boogie Preprocessor took 118.90 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. [2018-11-11 20:29:03,470 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 0.30 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 760.70 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 118.90 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...