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/termination-crafted/Cairo_step2_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:59:21,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:59:21,037 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:59:21,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:59:21,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:59:21,075 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:59:21,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:59:21,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:59:21,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:59:21,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:59:21,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:59:21,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:59:21,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:59:21,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:59:21,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:59:21,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:59:21,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:59:21,129 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:59:21,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:59:21,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:59:21,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:59:21,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:59:21,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:59:21,179 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 10:59:21,179 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 10:59:21,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 10:59:21,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 10:59:21,185 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 [2018-11-16 10:59:21,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:59:21,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:59:21,240 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:59:21,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:59:21,247 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:59:21,247 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:59:21,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:59:21,248 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 10:59:21,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 10:59:21,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:59:21,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:59:21,249 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 10:59:21,249 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 10:59:21,249 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 10:59:21,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:59:21,250 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:59:21,250 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:59:21,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:59:21,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:59:21,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:59:21,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:59:21,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:59:21,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:59:21,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:59:21,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:59:21,255 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:59:21,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:59:21,255 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:59:21,256 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:59:21,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:59:21,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:59:21,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:59:21,443 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:59:21,445 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:59:21,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Cairo_step2_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-16 10:59:21,598 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac94d3a2/70451ec4483f4b239a56210816bfda2b/FLAGeacaa2603 [2018-11-16 10:59:22,554 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:59:22,555 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Cairo_step2_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-16 10:59:22,563 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac94d3a2/70451ec4483f4b239a56210816bfda2b/FLAGeacaa2603 [2018-11-16 10:59:22,762 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac94d3a2/70451ec4483f4b239a56210816bfda2b [2018-11-16 10:59:22,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:59:22,799 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:59:22,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:59:22,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:59:22,814 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:59:22,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:59:22" (1/1) ... [2018-11-16 10:59:22,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9a6d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:22, skipping insertion in model container [2018-11-16 10:59:22,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:59:22" (1/1) ... [2018-11-16 10:59:22,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:59:22,907 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:59:23,333 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:59:23,340 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 10:59:23,368 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:59:23,400 INFO L195 MainTranslator]: Completed translation [2018-11-16 10:59:23,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23 WrapperNode [2018-11-16 10:59:23,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:59:23,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 10:59:23,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 10:59:23,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 10:59:23,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23" (1/1) ... [2018-11-16 10:59:23,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23" (1/1) ... [2018-11-16 10:59:23,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23" (1/1) ... [2018-11-16 10:59:23,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23" (1/1) ... [2018-11-16 10:59:23,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23" (1/1) ... [2018-11-16 10:59:23,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23" (1/1) ... [2018-11-16 10:59:23,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:23" (1/1) ... [2018-11-16 10:59:23,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 10:59:23,482 INFO L168 Benchmark]: Toolchain (without parser) took 687.20 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. [2018-11-16 10:59:23,484 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-16 10:59:23,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.81 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. [2018-11-16 10:59:23,487 INFO L168 Benchmark]: Boogie Preprocessor took 77.35 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. [2018-11-16 10:59:23,494 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 0.23 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 601.81 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 77.35 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...