java -ea -Xmx2000000000 -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_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:36:04,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:36:04,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:36:04,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:36:04,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:36:04,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:36:04,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:36:04,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:36:04,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:36:04,886 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:36:04,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:36:04,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:36:04,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:36:04,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:36:04,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:36:04,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:36:04,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:36:04,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:36:04,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:36:04,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:36:04,935 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:36:04,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:36:04,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 19:36:04,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:36:04,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:36:04,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:36:04,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:36:04,972 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 [2018-09-13 19:36:05,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:36:05,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:36:05,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:36:05,019 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:36:05,023 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:36:05,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:36:05,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:36:05,023 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 19:36:05,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 19:36:05,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:36:05,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:36:05,024 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 19:36:05,028 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 19:36:05,028 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 19:36:05,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:36:05,028 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:36:05,028 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:36:05,029 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:36:05,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:36:05,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:36:05,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:36:05,030 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:36:05,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:36:05,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:36:05,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:36:05,034 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:36:05,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:36:05,037 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:36:05,037 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:36:05,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:36:05,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:36:05,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:36:05,198 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:36:05,199 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:36:05,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i [2018-09-13 19:36:05,838 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcce33d50/f38330e616964d8cbeabea088fe955ca/FLAG43d9fd7ee [2018-09-13 19:36:06,566 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:36:06,567 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i [2018-09-13 19:36:06,601 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcce33d50/f38330e616964d8cbeabea088fe955ca/FLAG43d9fd7ee [2018-09-13 19:36:06,636 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcce33d50/f38330e616964d8cbeabea088fe955ca [2018-09-13 19:36:06,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:36:06,664 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:36:06,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:36:06,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:36:06,689 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:36:06,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:36:06" (1/1) ... [2018-09-13 19:36:06,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c586a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:06, skipping insertion in model container [2018-09-13 19:36:06,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:36:06" (1/1) ... [2018-09-13 19:36:07,217 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:36:07,420 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:36:07,496 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:36:07,560 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:36:07,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07 WrapperNode [2018-09-13 19:36:07,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:36:07,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:36:07,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:36:07,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:36:07,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07" (1/1) ... [2018-09-13 19:36:07,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07" (1/1) ... [2018-09-13 19:36:07,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07" (1/1) ... [2018-09-13 19:36:07,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07" (1/1) ... [2018-09-13 19:36:07,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07" (1/1) ... [2018-09-13 19:36:07,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07" (1/1) ... [2018-09-13 19:36:07,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:07" (1/1) ... [2018-09-13 19:36:07,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:36:07,793 INFO L168 Benchmark]: Toolchain (without parser) took 1134.49 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 19:36:07,800 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-09-13 19:36:07,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 974.25 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:36:07,808 INFO L168 Benchmark]: Boogie Preprocessor took 139.53 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:36:07,816 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 0.29 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 974.25 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 139.53 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...