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_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 19:39:04,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 19:39:04,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 19:39:04,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 19:39:04,139 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 19:39:04,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 19:39:04,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 19:39:04,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 19:39:04,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 19:39:04,162 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 19:39:04,163 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 19:39:04,163 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 19:39:04,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 19:39:04,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 19:39:04,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 19:39:04,186 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 19:39:04,188 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 19:39:04,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 19:39:04,197 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 19:39:04,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 19:39:04,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 19:39:04,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 19:39:04,227 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 19:39:04,227 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-09 19:39:04,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 19:39:04,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 19:39:04,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 19:39:04,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 19:39:04,270 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 19:39:04,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 19:39:04,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 19:39:04,271 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 19:39:04,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 19:39:04,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 19:39:04,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 19:39:04,271 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 19:39:04,275 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 19:39:04,276 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 19:39:04,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 19:39:04,276 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 19:39:04,276 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 19:39:04,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 19:39:04,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 19:39:04,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 19:39:04,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 19:39:04,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 19:39:04,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 19:39:04,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 19:39:04,278 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 19:39:04,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 19:39:04,278 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 19:39:04,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 19:39:04,278 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 19:39:04,279 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 19:39:04,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 19:39:04,434 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 19:39:04,445 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 19:39:04,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 19:39:04,447 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 19:39:04,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-09 19:39:04,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1921a18dc/dd2dc33f448746938d7a9608b774d07b/FLAG11805494c [2018-05-09 19:39:05,583 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 19:39:05,587 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-09 19:39:05,644 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1921a18dc/dd2dc33f448746938d7a9608b774d07b/FLAG11805494c [2018-05-09 19:39:05,680 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1921a18dc/dd2dc33f448746938d7a9608b774d07b [2018-05-09 19:39:05,708 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 19:39:05,714 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 19:39:05,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 19:39:05,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 19:39:05,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 19:39:05,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:39:05" (1/1) ... [2018-05-09 19:39:05,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfabe64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:05, skipping insertion in model container [2018-05-09 19:39:05,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:39:05" (1/1) ... [2018-05-09 19:39:06,193 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 19:39:06,399 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:39:06,460 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 19:39:06,587 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:39:06,619 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-09 19:39:06,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06 WrapperNode [2018-05-09 19:39:06,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 19:39:06,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 19:39:06,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 19:39:06,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 19:39:06,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06" (1/1) ... [2018-05-09 19:39:06,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06" (1/1) ... [2018-05-09 19:39:06,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06" (1/1) ... [2018-05-09 19:39:06,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06" (1/1) ... [2018-05-09 19:39:06,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06" (1/1) ... [2018-05-09 19:39:06,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06" (1/1) ... [2018-05-09 19:39:06,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:06" (1/1) ... [2018-05-09 19:39:06,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 19:39:06,924 INFO L168 Benchmark]: Toolchain (without parser) took 1215.82 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 293.7 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. [2018-05-09 19:39:06,926 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 19:39:06,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1033.17 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 296.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 1.9 GB. [2018-05-09 19:39:06,934 INFO L168 Benchmark]: Boogie Preprocessor took 173.44 ms. Allocated memory is still 383.3 MB. Free memory was 296.9 MB in the beginning and 293.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-09 19:39:06,937 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1033.17 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 296.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 173.44 ms. Allocated memory is still 383.3 MB. Free memory was 296.9 MB in the beginning and 293.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...