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-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 22:35:20,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 22:35:20,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 22:35:21,004 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 22:35:21,005 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 22:35:21,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 22:35:21,006 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 22:35:21,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 22:35:21,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 22:35:21,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 22:35:21,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 22:35:21,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 22:35:21,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 22:35:21,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 22:35:21,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 22:35:21,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 22:35:21,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 22:35:21,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 22:35:21,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 22:35:21,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 22:35:21,054 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 22:35:21,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 22:35:21,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 22:35:21,065 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 22:35:21,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 22:35:21,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 22:35:21,113 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 22:35:21,113 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 22:35:21,113 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 22:35:21,114 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 22:35:21,115 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 22:35:21,115 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 22:35:21,115 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 22:35:21,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 22:35:21,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 22:35:21,120 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 22:35:21,121 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 22:35:21,121 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 22:35:21,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 22:35:21,122 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 22:35:21,122 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 22:35:21,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 22:35:21,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 22:35:21,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 22:35:21,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 22:35:21,123 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 22:35:21,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 22:35:21,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 22:35:21,123 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 22:35:21,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 22:35:21,124 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 22:35:21,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 22:35:21,124 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 22:35:21,124 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 22:35:21,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 22:35:21,259 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 22:35:21,269 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 22:35:21,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 22:35:21,276 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 22:35:21,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i [2018-05-03 22:35:21,848 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2eade1db3/7ad1cfa92d8345729a65308f84cb17f0/FLAGa6f625c89 [2018-05-03 22:35:22,430 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 22:35:22,431 INFO L161 CDTParser]: Scanning sll-circular_true-unreach-call_true-valid-memsafety.i [2018-05-03 22:35:22,488 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2eade1db3/7ad1cfa92d8345729a65308f84cb17f0/FLAGa6f625c89 [2018-05-03 22:35:22,508 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2eade1db3/7ad1cfa92d8345729a65308f84cb17f0 [2018-05-03 22:35:22,513 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 22:35:22,523 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 22:35:22,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 22:35:22,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 22:35:22,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 22:35:22,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:35:22" (1/1) ... [2018-05-03 22:35:22,561 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 10:35:22, skipping insertion in model container [2018-05-03 22:35:22,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:35:22" (1/1) ... [2018-05-03 22:35:22,605 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:35:22,714 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:35:23,236 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:35:23,397 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:35:23,423 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-03 22:35:23,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23 WrapperNode [2018-05-03 22:35:23,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 22:35:23,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 22:35:23,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 22:35:23,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 22:35:23,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23" (1/1) ... [2018-05-03 22:35:23,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23" (1/1) ... [2018-05-03 22:35:23,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23" (1/1) ... [2018-05-03 22:35:23,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23" (1/1) ... [2018-05-03 22:35:23,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23" (1/1) ... [2018-05-03 22:35:23,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23" (1/1) ... [2018-05-03 22:35:23,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:35:23" (1/1) ... [2018-05-03 22:35:23,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 22:35:23,718 INFO L168 Benchmark]: Toolchain (without parser) took 1204.19 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 296.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 1.9 GB. [2018-05-03 22:35:23,719 INFO L168 Benchmark]: CDTParser took 0.20 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 22:35:23,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1016.55 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 300.0 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. [2018-05-03 22:35:23,729 INFO L168 Benchmark]: Boogie Preprocessor took 167.56 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 296.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 1.9 GB. [2018-05-03 22:35:23,731 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1016.55 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 300.0 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 167.56 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 296.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...