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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:22:53,612 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:22:53,617 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:22:53,649 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:22:53,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:22:53,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:22:53,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:22:53,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:22:53,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:22:53,683 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:22:53,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:22:53,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:22:53,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:22:53,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:22:53,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:22:53,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:22:53,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:22:53,715 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:22:53,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:22:53,729 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:22:53,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:22:53,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:22:53,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:22:53,775 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 [2018-11-26 19:22:53,824 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:22:53,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:22:53,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:22:53,826 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:22:53,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:22:53,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:22:53,830 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:22:53,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:22:53,830 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:22:53,834 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 19:22:53,834 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:22:53,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:22:53,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:22:53,835 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 19:22:53,835 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 19:22:53,837 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 19:22:53,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:22:53,837 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:22:53,837 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:22:53,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:22:53,838 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:22:53,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:22:53,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:22:53,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:22:53,838 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:22:53,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:22:53,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:22:53,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:22:53,839 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:22:53,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:22:53,846 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:22:53,847 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:22:53,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:22:53,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:22:53,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:22:54,004 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:22:54,004 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:22:54,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal_true-unreach-call_true-valid-memsafety.i [2018-11-26 19:22:54,137 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acf7a5b9/d774d7e34c0a45ebb602e616c6799c7a/FLAGe31dc18a6 [2018-11-26 19:22:55,337 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:22:55,341 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_equal_true-unreach-call_true-valid-memsafety.i [2018-11-26 19:22:55,380 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acf7a5b9/d774d7e34c0a45ebb602e616c6799c7a/FLAGe31dc18a6 [2018-11-26 19:22:55,796 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acf7a5b9/d774d7e34c0a45ebb602e616c6799c7a [2018-11-26 19:22:55,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:22:55,828 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:22:55,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:22:55,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:22:55,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:22:55,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:22:55" (1/1) ... [2018-11-26 19:22:55,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70fce45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:55, skipping insertion in model container [2018-11-26 19:22:55,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:22:55" (1/1) ... [2018-11-26 19:22:55,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:22:55,999 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:22:56,963 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:22:57,014 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:22:57,278 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:22:57,421 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:22:57,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57 WrapperNode [2018-11-26 19:22:57,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:22:57,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:22:57,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:22:57,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:22:57,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57" (1/1) ... [2018-11-26 19:22:57,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57" (1/1) ... [2018-11-26 19:22:57,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57" (1/1) ... [2018-11-26 19:22:57,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57" (1/1) ... [2018-11-26 19:22:57,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57" (1/1) ... [2018-11-26 19:22:57,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57" (1/1) ... [2018-11-26 19:22:57,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:57" (1/1) ... [2018-11-26 19:22:57,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:22:57,701 INFO L168 Benchmark]: Toolchain (without parser) took 1875.04 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: -42.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:22:57,711 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-26 19:22:57,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.53 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: -42.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. [2018-11-26 19:22:57,712 INFO L168 Benchmark]: Boogie Preprocessor took 276.40 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. [2018-11-26 19:22:57,721 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 0.20 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 1590.53 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: -42.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 276.40 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...