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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/Pure3Phase_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:25:41,109 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:25:41,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:25:41,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:25:41,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:25:41,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:25:41,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:25:41,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:25:41,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:25:41,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:25:41,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:25:41,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:25:41,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:25:41,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:25:41,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:25:41,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:25:41,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:25:41,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:25:41,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:25:41,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:25:41,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:25:41,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:25:41,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 01:25:41,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 01:25:41,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 01:25:41,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 01:25:41,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 01:25:41,271 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 [2018-11-15 01:25:41,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:25:41,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:25:41,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:25:41,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:25:41,325 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:25:41,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:25:41,326 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:25:41,326 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 01:25:41,326 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:25:41,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:25:41,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:25:41,327 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 01:25:41,327 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 01:25:41,327 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 01:25:41,327 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:25:41,327 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 01:25:41,328 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 01:25:41,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:25:41,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:25:41,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:25:41,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:25:41,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:25:41,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:25:41,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:25:41,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:25:41,335 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 01:25:41,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:25:41,335 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 01:25:41,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 01:25:41,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:25:41,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:25:41,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:25:41,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:25:41,513 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:25:41,518 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Pure3Phase_true-termination_true-valid-memsafety.c [2018-11-15 01:25:41,655 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168860f1b/496161095da94f44af6edd11cec3b0a8/FLAGa48829e20 [2018-11-15 01:25:42,581 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:25:42,582 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Pure3Phase_true-termination_true-valid-memsafety.c [2018-11-15 01:25:42,597 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168860f1b/496161095da94f44af6edd11cec3b0a8/FLAGa48829e20 [2018-11-15 01:25:42,624 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168860f1b/496161095da94f44af6edd11cec3b0a8 [2018-11-15 01:25:42,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:25:42,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:25:42,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:25:42,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:25:42,674 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:25:42,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:25:42" (1/1) ... [2018-11-15 01:25:42,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bca0b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:42, skipping insertion in model container [2018-11-15 01:25:42,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:25:42" (1/1) ... [2018-11-15 01:25:42,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:25:42,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:25:43,313 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:25:43,328 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 01:25:43,390 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:25:43,433 INFO L195 MainTranslator]: Completed translation [2018-11-15 01:25:43,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43 WrapperNode [2018-11-15 01:25:43,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:25:43,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 01:25:43,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 01:25:43,436 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 01:25:43,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... [2018-11-15 01:25:43,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... [2018-11-15 01:25:43,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... [2018-11-15 01:25:43,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... [2018-11-15 01:25:43,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... [2018-11-15 01:25:43,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... [2018-11-15 01:25:43,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... [2018-11-15 01:25:43,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 01:25:43,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 01:25:43,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 01:25:43,550 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 01:25:43,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:25:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 01:25:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 01:25:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 01:25:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 01:25:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 01:25:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 01:25:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 01:25:44,837 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 01:25:44,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:25:44 BoogieIcfgContainer [2018-11-15 01:25:44,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 01:25:44,841 INFO L168 Benchmark]: Toolchain (without parser) took 2181.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-15 01:25:44,850 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-15 01:25:44,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.99 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. [2018-11-15 01:25:44,852 INFO L168 Benchmark]: Boogie Preprocessor took 113.24 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. [2018-11-15 01:25:44,853 INFO L168 Benchmark]: RCFGBuilder took 1288.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-15 01:25:44,868 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 0.28 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 771.99 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 113.24 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. * RCFGBuilder took 1288.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...