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_Default.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 13:52:40,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 13:52:40,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 13:52:40,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 13:52:40,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 13:52:40,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 13:52:40,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 13:52:40,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 13:52:40,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 13:52:40,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 13:52:40,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 13:52:40,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 13:52:40,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 13:52:40,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 13:52:40,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 13:52:40,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 13:52:40,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 13:52:40,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 13:52:40,388 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 13:52:40,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 13:52:40,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 13:52:40,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 13:52:40,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 13:52:40,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 13:52:40,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 13:52:40,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 13:52:40,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 13:52:40,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 13:52:40,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 13:52:40,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 13:52:40,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 13:52:40,414 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-08 13:52:40,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 13:52:40,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 13:52:40,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 13:52:40,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 13:52:40,456 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 13:52:40,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 13:52:40,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 13:52:40,457 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 13:52:40,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 13:52:40,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 13:52:40,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 13:52:40,463 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-08 13:52:40,463 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-08 13:52:40,463 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-08 13:52:40,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 13:52:40,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 13:52:40,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 13:52:40,464 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 13:52:40,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 13:52:40,465 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 13:52:40,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 13:52:40,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 13:52:40,472 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 13:52:40,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 13:52:40,472 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 13:52:40,472 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 13:52:40,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 13:52:40,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 13:52:40,601 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 13:52:40,613 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 13:52:40,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 13:52:40,617 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 13:52:40,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-05-08 13:52:41,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/959c55be7/e010c083a3e246d7bffba1081eb9e847/FLAGb52541374 [2018-05-08 13:52:41,541 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 13:52:41,542 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-05-08 13:52:41,561 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/959c55be7/e010c083a3e246d7bffba1081eb9e847/FLAGb52541374 [2018-05-08 13:52:41,583 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/959c55be7/e010c083a3e246d7bffba1081eb9e847 [2018-05-08 13:52:41,597 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 13:52:41,600 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 13:52:41,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 13:52:41,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 13:52:41,623 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 13:52:41,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:52:41" (1/1) ... [2018-05-08 13:52:41,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10593ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:41, skipping insertion in model container [2018-05-08 13:52:41,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:52:41" (1/1) ... [2018-05-08 13:52:41,675 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:52:41,720 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:52:42,098 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:52:42,173 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:52:42,184 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-08 13:52:42,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42 WrapperNode [2018-05-08 13:52:42,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 13:52:42,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 13:52:42,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 13:52:42,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 13:52:42,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42" (1/1) ... [2018-05-08 13:52:42,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42" (1/1) ... [2018-05-08 13:52:42,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42" (1/1) ... [2018-05-08 13:52:42,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42" (1/1) ... [2018-05-08 13:52:42,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42" (1/1) ... [2018-05-08 13:52:42,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42" (1/1) ... [2018-05-08 13:52:42,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:52:42" (1/1) ... [2018-05-08 13:52:42,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 13:52:42,318 INFO L168 Benchmark]: Toolchain (without parser) took 720.04 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 319.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-08 13:52:42,329 INFO L168 Benchmark]: CDTParser took 5.62 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 13:52:42,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.57 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 321.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-08 13:52:42,330 INFO L168 Benchmark]: Boogie Preprocessor took 103.09 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 319.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-08 13:52:42,343 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.62 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 609.57 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 321.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 103.09 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 319.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...