java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_prepend_equal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:18,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:18,959 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:18,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:18,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:18,999 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:19,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:19,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:19,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:19,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:19,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:19,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:19,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:19,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:19,036 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:19,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:19,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:19,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:19,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:19,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:19,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:19,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:19,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:19,084 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:19,084 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:19,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:19,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:19,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:19,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:19,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:19,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:19,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:19,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:19,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:19,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:19,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:19,114 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-27 12:01:19,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:19,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:19,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:19,173 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:19,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:19,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:19,175 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:19,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:19,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:19,175 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:19,175 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:19,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:19,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:19,180 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:19,180 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:19,181 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:19,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:19,181 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:19,181 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:19,182 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:19,182 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:19,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:19,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:19,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:19,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:19,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:19,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:19,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:19,190 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:19,190 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:19,190 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:19,191 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:19,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:19,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:19,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:19,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:19,319 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:19,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_prepend_equal_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:19,470 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/110598be6/583ad20f1b444bddb90093651b10fa06/FLAGf9623a708 [2018-11-27 12:01:20,543 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:20,546 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_prepend_equal_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:20,590 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/110598be6/583ad20f1b444bddb90093651b10fa06/FLAGf9623a708 [2018-11-27 12:01:20,686 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/110598be6/583ad20f1b444bddb90093651b10fa06 [2018-11-27 12:01:20,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:20,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:20,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:20,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:20,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:20,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f609e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20, skipping insertion in model container [2018-11-27 12:01:20,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:20,876 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:21,854 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:21,908 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:22,266 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:22,425 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:22,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22 WrapperNode [2018-11-27 12:01:22,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:22,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:22,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:22,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:22,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:22,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:22,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:22,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:22,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:22" (1/1) ... [2018-11-27 12:01:22,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:22,719 INFO L168 Benchmark]: Toolchain (without parser) took 2008.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:22,724 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:22,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:01:22,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.17 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:22,727 INFO L168 Benchmark]: Boogie Preprocessor took 138.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:22,732 INFO L336 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 0.31 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1709.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 144.17 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * Boogie Preprocessor took 138.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...