java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:54,012 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:54,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:54,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:54,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:54,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:54,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:54,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:54,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:54,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:54,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:54,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:54,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:54,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:54,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:54,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:54,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:54,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:54,113 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:54,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:54,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:54,123 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:54,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:54,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:54,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:54,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:54,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:54,141 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:54,142 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:54,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:54,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:54,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:54,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:54,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:54,154 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:54,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:54,156 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 [2018-11-27 12:01:54,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:54,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:54,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:54,206 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:54,209 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:54,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:54,212 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:54,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:54,212 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:54,213 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:54,213 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:54,213 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:54,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:54,213 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:54,214 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:54,214 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:54,214 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:54,214 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:54,214 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:54,214 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:54,220 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:54,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:54,220 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:54,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:54,221 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:54,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:54,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:54,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:54,226 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:54,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:54,227 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:54,227 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:54,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:54,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:54,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:54,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:54,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:54,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-27 12:01:54,539 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b162df0a/40c8bd9f9b144eb88151bbdd221a6054/FLAG239527bd3 [2018-11-27 12:01:55,614 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:55,614 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-27 12:01:55,631 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b162df0a/40c8bd9f9b144eb88151bbdd221a6054/FLAG239527bd3 [2018-11-27 12:01:55,754 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b162df0a/40c8bd9f9b144eb88151bbdd221a6054 [2018-11-27 12:01:55,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:55,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:55,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:55,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:55,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:55,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47797535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55, skipping insertion in model container [2018-11-27 12:01:55,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:55,872 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:56,331 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:56,351 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:56,395 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:56,441 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:56,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56 WrapperNode [2018-11-27 12:01:56,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:56,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:56,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:56,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:56,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:56,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:56,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:56,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:56,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:56" (1/1) ... [2018-11-27 12:01:56,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:56,594 INFO L168 Benchmark]: Toolchain (without parser) took 819.45 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. [2018-11-27 12:01:56,598 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-27 12:01:56,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.97 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. [2018-11-27 12:01:56,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.72 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. [2018-11-27 12:01:56,610 INFO L168 Benchmark]: Boogie Preprocessor took 72.64 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. [2018-11-27 12:01:56,620 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 0.21 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 665.97 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 Procedure Inliner took 67.72 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. * Boogie Preprocessor took 72.64 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...