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/sll-01_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 22:35:30,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 22:35:30,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 22:35:30,165 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 22:35:30,166 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 22:35:30,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 22:35:30,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 22:35:30,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 22:35:30,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 22:35:30,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 22:35:30,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 22:35:30,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 22:35:30,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 22:35:30,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 22:35:30,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 22:35:30,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 22:35:30,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 22:35:30,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 22:35:30,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 22:35:30,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 22:35:30,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 22:35:30,244 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 22:35:30,244 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 22:35:30,244 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-03 22:35:30,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 22:35:30,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 22:35:30,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 22:35:30,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 22:35:30,292 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 22:35:30,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 22:35:30,293 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 22:35:30,293 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 22:35:30,293 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 22:35:30,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 22:35:30,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 22:35:30,294 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 22:35:30,303 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 22:35:30,303 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 22:35:30,304 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 22:35:30,304 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 22:35:30,304 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 22:35:30,304 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 22:35:30,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 22:35:30,305 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 22:35:30,305 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 22:35:30,305 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 22:35:30,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 22:35:30,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 22:35:30,306 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 22:35:30,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 22:35:30,306 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 22:35:30,306 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 22:35:30,307 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 22:35:30,307 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 22:35:30,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 22:35:30,440 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 22:35:30,454 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 22:35:30,456 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 22:35:30,457 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 22:35:30,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01_false-unreach-call_false-valid-deref.i [2018-05-03 22:35:31,083 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b65fad0/eeff7b2642ff41a8881056f81a7362f2/FLAGcf51ac969 [2018-05-03 22:35:31,724 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 22:35:31,729 INFO L161 CDTParser]: Scanning sll-01_false-unreach-call_false-valid-deref.i [2018-05-03 22:35:31,782 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b65fad0/eeff7b2642ff41a8881056f81a7362f2/FLAGcf51ac969 [2018-05-03 22:35:31,815 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b65fad0/eeff7b2642ff41a8881056f81a7362f2 [2018-05-03 22:35:31,826 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 22:35:31,833 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 22:35:31,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 22:35:31,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 22:35:31,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 22:35:31,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:35:31" (1/1) ... [2018-05-03 22:35:31,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2a54bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:31, skipping insertion in model container [2018-05-03 22:35:31,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:35:31" (1/1) ... [2018-05-03 22:35:31,908 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:35:32,009 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:35:32,542 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:35:32,726 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:35:32,747 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-03 22:35:32,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32 WrapperNode [2018-05-03 22:35:32,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 22:35:32,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 22:35:32,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 22:35:32,883 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 22:35:32,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32" (1/1) ... [2018-05-03 22:35:32,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32" (1/1) ... [2018-05-03 22:35:32,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32" (1/1) ... [2018-05-03 22:35:32,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32" (1/1) ... [2018-05-03 22:35:33,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32" (1/1) ... [2018-05-03 22:35:33,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32" (1/1) ... [2018-05-03 22:35:33,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:32" (1/1) ... [2018-05-03 22:35:33,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 22:35:33,085 INFO L168 Benchmark]: Toolchain (without parser) took 1258.33 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 297.7 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 1.9 GB. [2018-05-03 22:35:33,097 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-05-03 22:35:33,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1041.72 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 300.9 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 1.9 GB. [2018-05-03 22:35:33,098 INFO L168 Benchmark]: Boogie Preprocessor took 200.10 ms. Allocated memory is still 383.3 MB. Free memory was 300.9 MB in the beginning and 297.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-03 22:35:33,112 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1041.72 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 300.9 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 200.10 ms. Allocated memory is still 383.3 MB. Free memory was 300.9 MB in the beginning and 297.7 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...