java -ea -Xmx4000000000 -Xss4m -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/loop-acceleration/array3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:40:34,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:40:34,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:40:34,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:40:34,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:40:34,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:40:34,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:40:34,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:40:34,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:40:34,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:40:34,279 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:40:34,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:40:34,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:40:34,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:40:34,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:40:34,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:40:34,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:40:34,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:40:34,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:40:34,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:40:34,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:40:34,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:40:34,310 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:40:34,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:40:34,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:40:34,311 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:40:34,312 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:40:34,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:40:34,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:40:34,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:40:34,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:40:34,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:40:34,320 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:40:34,320 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:40:34,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:40:34,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:40:34,326 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 [2018-11-26 17:40:34,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:40:34,357 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:40:34,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:40:34,361 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:40:34,361 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:40:34,361 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:40:34,361 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:40:34,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:40:34,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 17:40:34,363 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:40:34,364 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:40:34,364 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 17:40:34,364 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:40:34,364 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 17:40:34,367 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 17:40:34,367 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 17:40:34,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:40:34,367 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 17:40:34,367 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:40:34,368 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:40:34,369 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:40:34,369 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:40:34,369 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:40:34,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:40:34,369 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:40:34,369 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:40:34,369 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:40:34,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:40:34,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:40:34,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:40:34,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:40:34,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:40:34,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:40:34,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:40:34,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array3_false-valid-deref.i [2018-11-26 17:40:34,584 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb3119f2/e6b23a8cef8d4feca679b1e1d9a58a65/FLAG1a37d881c [2018-11-26 17:40:35,217 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:40:35,218 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array3_false-valid-deref.i [2018-11-26 17:40:35,223 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb3119f2/e6b23a8cef8d4feca679b1e1d9a58a65/FLAG1a37d881c [2018-11-26 17:40:35,518 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb3119f2/e6b23a8cef8d4feca679b1e1d9a58a65 [2018-11-26 17:40:35,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:40:35,541 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:40:35,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:40:35,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:40:35,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:40:35,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:40:35" (1/1) ... [2018-11-26 17:40:35,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2571a470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:35, skipping insertion in model container [2018-11-26 17:40:35,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:40:35" (1/1) ... [2018-11-26 17:40:35,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:40:35,615 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:40:35,976 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:40:35,988 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:40:36,029 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:40:36,073 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:40:36,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36 WrapperNode [2018-11-26 17:40:36,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:40:36,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:40:36,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:40:36,077 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:40:36,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36" (1/1) ... [2018-11-26 17:40:36,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36" (1/1) ... [2018-11-26 17:40:36,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36" (1/1) ... [2018-11-26 17:40:36,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36" (1/1) ... [2018-11-26 17:40:36,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36" (1/1) ... [2018-11-26 17:40:36,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36" (1/1) ... [2018-11-26 17:40:36,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:36" (1/1) ... [2018-11-26 17:40:36,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:40:36,133 INFO L168 Benchmark]: Toolchain (without parser) took 592.51 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. [2018-11-26 17:40:36,140 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-26 17:40:36,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.78 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. [2018-11-26 17:40:36,143 INFO L168 Benchmark]: Boogie Preprocessor took 48.55 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. [2018-11-26 17:40:36,146 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 0.26 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 534.78 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 48.55 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...