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/dll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:54:32,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:54:32,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:54:32,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:54:32,768 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:54:32,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:54:32,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:54:32,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:54:32,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:54:32,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:54:32,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:54:32,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:54:32,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:54:32,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:54:32,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:54:32,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:54:32,816 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:54:32,823 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:54:32,827 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:54:32,831 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:54:32,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:54:32,840 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:54:32,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:54:32,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:54:32,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:54:32,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:54:32,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:54:32,860 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:54:32,865 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:54:32,866 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:54:32,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:54:32,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:54:32,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:54:32,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:54:32,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:54:32,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:54:32,880 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 [2018-07-19 17:54:32,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:54:32,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:54:32,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:54:32,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:54:32,931 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:54:32,932 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:54:32,932 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:54:32,935 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 17:54:32,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 17:54:32,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:54:32,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:54:32,935 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 17:54:32,936 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 17:54:32,936 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 17:54:32,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:54:32,937 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:54:32,937 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:54:32,937 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:54:32,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:54:32,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:54:32,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:54:32,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:54:32,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:54:32,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:54:32,941 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:54:32,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:54:32,941 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:54:32,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:54:32,941 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:54:32,942 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:54:33,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:54:33,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:54:33,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:54:33,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:54:33,120 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:54:33,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-07-19 17:54:33,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead822904/49acb4b92ec64342bda76ef792b0e04f/FLAGf21a8c1ed [2018-07-19 17:54:34,269 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:54:34,270 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-07-19 17:54:34,354 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead822904/49acb4b92ec64342bda76ef792b0e04f/FLAGf21a8c1ed [2018-07-19 17:54:34,401 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead822904/49acb4b92ec64342bda76ef792b0e04f [2018-07-19 17:54:34,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:54:34,431 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:54:34,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:54:34,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:54:34,450 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:54:34,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153f4ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34, skipping insertion in model container [2018-07-19 17:54:34,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,974 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:54:35,290 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:54:35,355 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:54:35,485 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:54:35,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35 WrapperNode [2018-07-19 17:54:35,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:54:35,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:54:35,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:54:35,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:54:35,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35" (1/1) ... [2018-07-19 17:54:35,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35" (1/1) ... [2018-07-19 17:54:35,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35" (1/1) ... [2018-07-19 17:54:35,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35" (1/1) ... [2018-07-19 17:54:35,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35" (1/1) ... [2018-07-19 17:54:35,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35" (1/1) ... [2018-07-19 17:54:35,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:35" (1/1) ... [2018-07-19 17:54:35,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:54:35,854 INFO L168 Benchmark]: Toolchain (without parser) took 1422.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 17:54:35,858 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:54:35,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1222.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 17:54:35,860 INFO L168 Benchmark]: Boogie Preprocessor took 184.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:54:35,867 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1222.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 184.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...