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_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:35:36,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:35:36,085 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:35:36,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:35:36,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:35:36,119 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:35:36,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:35:36,128 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:35:36,129 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:35:36,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:35:36,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:35:36,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:35:36,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:35:36,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:35:36,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:35:36,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:35:36,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:35:36,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:35:36,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:35:36,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:35:36,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 16:35:36,192 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:35:36,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:35:36,200 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-09 16:35:36,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:35:36,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:35:36,246 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:35:36,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:35:36,246 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:35:36,247 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:35:36,247 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 16:35:36,247 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:35:36,247 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:35:36,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 16:35:36,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:35:36,256 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 16:35:36,257 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 16:35:36,257 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 16:35:36,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:35:36,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 16:35:36,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:35:36,258 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:35:36,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:35:36,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:35:36,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:35:36,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:35:36,259 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:35:36,259 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:35:36,259 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:35:36,259 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:35:36,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:35:36,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:35:36,397 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:35:36,403 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:35:36,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:35:36,413 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:35:36,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-05-09 16:35:37,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a49607ea3/0d518e33b56d427d972826564e7e9022/FLAG5ece5f7db [2018-05-09 16:35:37,633 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:35:37,633 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-05-09 16:35:37,690 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a49607ea3/0d518e33b56d427d972826564e7e9022/FLAG5ece5f7db [2018-05-09 16:35:37,728 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a49607ea3/0d518e33b56d427d972826564e7e9022 [2018-05-09 16:35:37,752 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:35:37,763 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:35:37,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:35:37,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:35:37,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:35:37,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:35:37" (1/1) ... [2018-05-09 16:35:37,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616479d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:37, skipping insertion in model container [2018-05-09 16:35:37,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:35:37" (1/1) ... [2018-05-09 16:35:38,221 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:35:38,467 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:35:38,513 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:35:38,639 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:35:38,670 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-09 16:35:38,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38 WrapperNode [2018-05-09 16:35:38,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:35:38,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:35:38,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:35:38,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:35:38,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38" (1/1) ... [2018-05-09 16:35:38,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38" (1/1) ... [2018-05-09 16:35:38,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38" (1/1) ... [2018-05-09 16:35:38,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38" (1/1) ... [2018-05-09 16:35:38,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38" (1/1) ... [2018-05-09 16:35:38,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38" (1/1) ... [2018-05-09 16:35:38,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:38" (1/1) ... [2018-05-09 16:35:38,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:35:38,995 INFO L168 Benchmark]: Toolchain (without parser) took 1232.47 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 297.9 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:35:38,996 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:35:38,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1040.01 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 301.1 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:35:38,997 INFO L168 Benchmark]: Boogie Preprocessor took 177.46 ms. Allocated memory is still 383.3 MB. Free memory was 301.1 MB in the beginning and 297.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-09 16:35:39,009 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 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1040.01 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 301.1 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 177.46 ms. Allocated memory is still 383.3 MB. Free memory was 301.1 MB in the beginning and 297.9 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...