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/memsafety-ext3/derefInLoop1_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 12:54:17,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 12:54:17,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 12:54:17,637 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 12:54:17,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 12:54:17,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 12:54:17,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 12:54:17,653 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 12:54:17,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 12:54:17,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 12:54:17,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 12:54:17,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 12:54:17,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 12:54:17,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 12:54:17,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 12:54:17,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 12:54:17,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 12:54:17,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 12:54:17,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 12:54:17,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 12:54:17,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 12:54:17,716 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 12:54:17,718 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 12:54:17,747 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 [2018-11-08 12:54:17,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 12:54:17,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 12:54:17,795 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 12:54:17,795 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 12:54:17,801 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 12:54:17,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 12:54:17,801 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 12:54:17,802 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-08 12:54:17,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 12:54:17,802 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 12:54:17,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 12:54:17,803 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-08 12:54:17,803 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-08 12:54:17,803 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-08 12:54:17,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 12:54:17,803 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 12:54:17,803 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 12:54:17,809 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 12:54:17,809 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 12:54:17,809 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 12:54:17,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 12:54:17,810 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 12:54:17,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 12:54:17,810 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 12:54:17,810 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 12:54:17,811 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 12:54:17,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 12:54:17,811 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 12:54:17,811 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 12:54:17,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 12:54:17,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 12:54:17,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 12:54:17,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 12:54:17,999 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 12:54:18,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/derefInLoop1_false-valid-deref.c [2018-11-08 12:54:18,141 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5048282db/b0550e34a8ce46c696ac3797b96a2326/FLAGd5c57978d [2018-11-08 12:54:19,157 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 12:54:19,158 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/derefInLoop1_false-valid-deref.c [2018-11-08 12:54:19,172 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5048282db/b0550e34a8ce46c696ac3797b96a2326/FLAGd5c57978d [2018-11-08 12:54:19,201 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5048282db/b0550e34a8ce46c696ac3797b96a2326 [2018-11-08 12:54:19,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 12:54:19,229 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 12:54:19,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 12:54:19,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 12:54:19,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 12:54:19,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:19,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7ab1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19, skipping insertion in model container [2018-11-08 12:54:19,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:19,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 12:54:19,342 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 12:54:19,861 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:54:19,903 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 12:54:19,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:54:19,997 INFO L193 MainTranslator]: Completed translation [2018-11-08 12:54:19,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19 WrapperNode [2018-11-08 12:54:19,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 12:54:19,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 12:54:20,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 12:54:20,000 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 12:54:20,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:20,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:20,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:20,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:20,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:20,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:20,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:19" (1/1) ... [2018-11-08 12:54:20,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 12:54:20,120 INFO L168 Benchmark]: Toolchain (without parser) took 899.37 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. [2018-11-08 12:54:20,128 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-08 12:54:20,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.57 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. [2018-11-08 12:54:20,132 INFO L168 Benchmark]: Boogie Preprocessor took 118.34 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-08 12:54:20,137 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 0.26 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 760.57 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 118.34 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 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...