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/memsafety-ext2/split_list_test05_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 22:27:58,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 22:27:58,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 22:27:58,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 22:27:58,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 22:27:58,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 22:27:58,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 22:27:58,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 22:27:58,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 22:27:58,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 22:27:58,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 22:27:59,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 22:27:59,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 22:27:59,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 22:27:59,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 22:27:59,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 22:27:59,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 22:27:59,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 22:27:59,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 22:27:59,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 22:27:59,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 22:27:59,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 22:27:59,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 22:27:59,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 22:27:59,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 22:27:59,057 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 22:27:59,057 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 22:27:59,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 22:27:59,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 22:27:59,061 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 22:27:59,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 22:27:59,062 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-04 22:27:59,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 22:27:59,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 22:27:59,109 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 22:27:59,109 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 22:27:59,110 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 22:27:59,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 22:27:59,110 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 22:27:59,110 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 22:27:59,110 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 22:27:59,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 22:27:59,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 22:27:59,120 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 22:27:59,120 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 22:27:59,121 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 22:27:59,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 22:27:59,121 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 22:27:59,121 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 22:27:59,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 22:27:59,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 22:27:59,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 22:27:59,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 22:27:59,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 22:27:59,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 22:27:59,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 22:27:59,123 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 22:27:59,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 22:27:59,123 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 22:27:59,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 22:27:59,124 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 22:27:59,126 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 22:27:59,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 22:27:59,270 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 22:27:59,282 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 22:27:59,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 22:27:59,290 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 22:27:59,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-05-04 22:27:59,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54584c50a/541adaa2c0a0485586c5286349352f78/FLAG62f1635c4 [2018-05-04 22:28:00,426 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 22:28:00,429 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-05-04 22:28:00,480 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54584c50a/541adaa2c0a0485586c5286349352f78/FLAG62f1635c4 [2018-05-04 22:28:00,518 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54584c50a/541adaa2c0a0485586c5286349352f78 [2018-05-04 22:28:00,541 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 22:28:00,550 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 22:28:00,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 22:28:00,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 22:28:00,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 22:28:00,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:28:00" (1/1) ... [2018-05-04 22:28:00,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba2b5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:00, skipping insertion in model container [2018-05-04 22:28:00,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:28:00" (1/1) ... [2018-05-04 22:28:00,623 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:28:00,730 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:28:01,243 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:28:01,401 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:28:01,438 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 121 non ball SCCs. Number of states in SCCs 121. [2018-05-04 22:28:01,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01 WrapperNode [2018-05-04 22:28:01,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 22:28:01,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 22:28:01,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 22:28:01,589 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 22:28:01,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01" (1/1) ... [2018-05-04 22:28:01,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01" (1/1) ... [2018-05-04 22:28:01,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01" (1/1) ... [2018-05-04 22:28:01,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01" (1/1) ... [2018-05-04 22:28:01,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01" (1/1) ... [2018-05-04 22:28:01,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01" (1/1) ... [2018-05-04 22:28:01,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:01" (1/1) ... [2018-05-04 22:28:01,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 22:28:01,829 INFO L168 Benchmark]: Toolchain (without parser) took 1287.99 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 293.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 1.9 GB. [2018-05-04 22:28:01,842 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. [2018-05-04 22:28:01,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.06 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 297.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 1.9 GB. [2018-05-04 22:28:01,847 INFO L168 Benchmark]: Boogie Preprocessor took 239.44 ms. Allocated memory is still 383.3 MB. Free memory was 297.9 MB in the beginning and 293.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-04 22:28:01,859 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 1037.06 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 297.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 239.44 ms. Allocated memory is still 383.3 MB. Free memory was 297.9 MB in the beginning and 293.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...