java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/yes_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:26:16,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:26:16,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:26:16,549 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:26:16,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:26:16,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:26:16,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:26:16,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:26:16,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:26:16,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:26:16,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:26:16,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:26:16,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:26:16,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:26:16,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:26:16,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:26:16,594 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:26:16,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:26:16,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:26:16,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:26:16,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 16:26:16,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:26:16,620 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:26:16,623 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-09-13 16:26:16,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:26:16,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:26:16,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:26:16,654 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:26:16,655 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:26:16,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:26:16,655 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:26:16,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:26:16,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:26:16,655 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:26:16,655 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:26:16,656 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:26:16,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:26:16,656 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:26:16,656 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:26:16,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:26:16,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:26:16,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:26:16,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:26:16,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:26:16,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:26:16,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:26:16,659 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:26:16,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:26:16,659 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:26:16,660 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:26:16,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:26:16,766 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:26:16,776 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:26:16,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:26:16,778 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:26:16,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/yes_true-no-overflow_true-valid-memsafety.i [2018-09-13 16:26:17,285 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:26:17,294 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:26:17,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:26:17,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:26:17,308 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:26:17,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:26:17" (1/1) ... [2018-09-13 16:26:17,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97b7acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:17, skipping insertion in model container [2018-09-13 16:26:17,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:26:17" (1/1) ... [2018-09-13 16:26:17,347 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:26:17,528 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:26:17,915 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:26:18,050 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:26:18,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18 WrapperNode [2018-09-13 16:26:18,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:26:18,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:26:18,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:26:18,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:26:18,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18" (1/1) ... [2018-09-13 16:26:18,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18" (1/1) ... [2018-09-13 16:26:18,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18" (1/1) ... [2018-09-13 16:26:18,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18" (1/1) ... [2018-09-13 16:26:18,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18" (1/1) ... [2018-09-13 16:26:18,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18" (1/1) ... [2018-09-13 16:26:18,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:18" (1/1) ... [2018-09-13 16:26:18,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:26:18,244 INFO L168 Benchmark]: Toolchain (without parser) took 955.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 16:26:18,245 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-09-13 16:26:18,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 16:26:18,252 INFO L168 Benchmark]: Boogie Preprocessor took 147.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:26:18,261 INFO L344 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 0.16 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 796.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 147.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...