java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-ext-properties/list-ext_flag_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:13:24,719 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:13:24,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:13:24,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:13:24,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:13:24,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:13:24,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:13:24,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:13:24,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:13:24,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:13:24,793 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:13:24,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:13:24,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:13:24,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:13:24,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:13:24,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:13:24,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:13:24,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:13:24,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:13:24,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:13:24,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:13:24,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:13:24,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 23:13:24,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 23:13:24,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 23:13:24,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 23:13:24,858 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 23:13:24,858 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 23:13:24,864 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 23:13:24,870 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 23:13:24,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 23:13:24,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 23:13:24,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:13:24,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:13:24,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:13:24,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:13:24,880 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 [2018-10-15 23:13:24,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:13:24,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:13:24,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:13:24,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:13:24,932 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:13:24,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:13:24,933 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:13:24,933 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 23:13:24,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:13:24,933 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:13:24,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:13:24,934 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 23:13:24,934 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 23:13:24,934 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 23:13:24,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:13:24,939 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 23:13:24,939 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 23:13:24,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:13:24,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:13:24,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:13:24,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:13:24,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:13:24,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:13:24,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:13:24,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:13:24,941 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 23:13:24,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:13:24,947 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 23:13:24,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 23:13:25,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:13:25,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:13:25,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:13:25,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:13:25,135 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:13:25,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag_1_true-valid-memsafety.i [2018-10-15 23:13:25,290 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5089e577b/ed69300827474f108a111abf62457232/FLAG3a0623e5a [2018-10-15 23:13:26,541 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:13:26,544 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag_1_true-valid-memsafety.i [2018-10-15 23:13:26,575 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5089e577b/ed69300827474f108a111abf62457232/FLAG3a0623e5a [2018-10-15 23:13:26,604 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5089e577b/ed69300827474f108a111abf62457232 [2018-10-15 23:13:26,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:13:26,628 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:13:26,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:26,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:13:26,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:13:26,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:26" (1/1) ... [2018-10-15 23:13:26,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fff101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:26, skipping insertion in model container [2018-10-15 23:13:26,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:26" (1/1) ... [2018-10-15 23:13:26,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:13:26,845 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:13:27,530 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:27,588 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:13:27,684 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:27,746 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:13:27,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27 WrapperNode [2018-10-15 23:13:27,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:27,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:13:27,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:13:27,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:13:27,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27" (1/1) ... [2018-10-15 23:13:27,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27" (1/1) ... [2018-10-15 23:13:27,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27" (1/1) ... [2018-10-15 23:13:27,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27" (1/1) ... [2018-10-15 23:13:27,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27" (1/1) ... [2018-10-15 23:13:28,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27" (1/1) ... [2018-10-15 23:13:28,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:27" (1/1) ... [2018-10-15 23:13:28,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:13:28,041 INFO L168 Benchmark]: Toolchain (without parser) took 1415.17 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: -53.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:28,049 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-15 23:13:28,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:28,060 INFO L168 Benchmark]: Boogie Preprocessor took 282.40 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: -64.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:28,069 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 0.25 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 1119.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 282.40 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: -64.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...