java -ea -Xmx2000000000 -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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:16:05,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:16:05,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:16:05,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:16:05,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:16:05,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:16:05,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:16:05,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:16:05,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:16:05,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:16:05,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:16:05,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:16:05,458 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:16:05,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:16:05,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:16:05,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:16:05,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:16:05,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:16:05,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:16:05,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:16:05,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:16:05,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:16:05,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:16:05,513 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:16:05,513 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:16:05,514 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:16:05,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:16:05,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:16:05,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:16:05,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:16:05,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:16:05,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:16:05,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:16:05,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:16:05,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:16:05,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:16:05,539 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-10-11 15:16:05,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:16:05,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:16:05,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:16:05,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:16:05,592 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:16:05,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:16:05,593 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:16:05,593 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:16:05,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:16:05,593 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 15:16:05,593 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 15:16:05,594 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 15:16:05,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:16:05,594 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:16:05,594 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:16:05,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:16:05,598 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:16:05,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:16:05,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:16:05,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:16:05,599 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:16:05,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:16:05,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:16:05,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:16:05,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:16:05,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:16:05,773 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:16:05,779 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:16:05,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-10-11 15:16:06,471 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab23a26a1/73e498f5d3a04d3680625aed207add4c/FLAGddc7af7b9 [2018-10-11 15:16:07,304 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:16:07,305 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-10-11 15:16:07,364 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab23a26a1/73e498f5d3a04d3680625aed207add4c/FLAGddc7af7b9 [2018-10-11 15:16:07,406 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab23a26a1/73e498f5d3a04d3680625aed207add4c [2018-10-11 15:16:07,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:16:07,438 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:16:07,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:16:07,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:16:07,451 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:16:07,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:16:07" (1/1) ... [2018-10-11 15:16:07,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc627ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:07, skipping insertion in model container [2018-10-11 15:16:07,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:16:07" (1/1) ... [2018-10-11 15:16:07,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:16:07,698 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:16:08,367 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:16:08,404 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:16:08,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:16:08,706 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:16:08,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08 WrapperNode [2018-10-11 15:16:08,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:16:08,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:16:08,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:16:08,712 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:16:08,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08" (1/1) ... [2018-10-11 15:16:08,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08" (1/1) ... [2018-10-11 15:16:08,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08" (1/1) ... [2018-10-11 15:16:08,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08" (1/1) ... [2018-10-11 15:16:09,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08" (1/1) ... [2018-10-11 15:16:09,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08" (1/1) ... [2018-10-11 15:16:09,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:08" (1/1) ... [2018-10-11 15:16:09,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:16:09,111 INFO L168 Benchmark]: Toolchain (without parser) took 1674.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 1.9 GB. [2018-10-11 15:16:09,113 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:16:09,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1268.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 15:16:09,115 INFO L168 Benchmark]: Boogie Preprocessor took 392.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. [2018-10-11 15:16:09,131 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1268.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 392.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...