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/4NestedWith3Variables_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:45,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:45,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:45,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:45,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:46,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:46,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:46,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:46,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:46,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:46,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:46,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:46,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:46,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:46,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:46,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:46,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:46,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:46,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:46,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:46,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:46,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:46,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:46,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:46,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:46,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:46,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:46,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:46,093 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:46,094 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:46,095 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:46,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:46,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:46,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:46,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:46,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:46,107 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 12:01:46,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:46,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:46,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:46,157 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:46,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:46,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:46,162 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:46,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:46,163 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:46,163 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:46,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:46,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:46,167 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:46,167 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:46,167 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:46,170 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:46,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:46,170 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:46,170 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:46,171 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:46,171 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:46,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:46,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:46,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:46,172 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:46,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:46,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:46,172 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:46,178 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:46,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:46,181 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:46,181 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:46,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:46,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:46,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:46,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:46,311 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:46,312 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/4NestedWith3Variables_true-termination_true-valid-memsafety.c [2018-11-27 12:01:46,458 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0e1f13b/40c0fd4f20374f60916d9988f1412f18/FLAG936325081 [2018-11-27 12:01:47,485 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:47,488 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/4NestedWith3Variables_true-termination_true-valid-memsafety.c [2018-11-27 12:01:47,496 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0e1f13b/40c0fd4f20374f60916d9988f1412f18/FLAG936325081 [2018-11-27 12:01:47,665 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0e1f13b/40c0fd4f20374f60916d9988f1412f18 [2018-11-27 12:01:47,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:47,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:47,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:47,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:47,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:47,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:47" (1/1) ... [2018-11-27 12:01:47,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e37ed29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:47, skipping insertion in model container [2018-11-27 12:01:47,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:47" (1/1) ... [2018-11-27 12:01:47,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:47,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:48,300 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:48,318 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:48,374 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:48,413 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:48,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48 WrapperNode [2018-11-27 12:01:48,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:48,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:48,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:48,417 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:48,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:48,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:48,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:48,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:48,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:48" (1/1) ... [2018-11-27 12:01:48,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:48,571 INFO L168 Benchmark]: Toolchain (without parser) took 878.24 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 12:01:48,583 INFO L168 Benchmark]: CDTParser took 0.18 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 12:01:48,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.49 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 12:01:48,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.17 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 12:01:48,592 INFO L168 Benchmark]: Boogie Preprocessor took 86.12 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 12:01:48,599 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 0.18 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 712.49 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 62.17 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 86.12 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...