java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 00:39:28,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 00:39:28,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 00:39:28,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 00:39:28,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 00:39:28,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 00:39:28,174 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 00:39:28,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 00:39:28,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 00:39:28,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 00:39:28,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 00:39:28,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 00:39:28,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 00:39:28,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 00:39:28,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 00:39:28,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 00:39:28,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 00:39:28,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 00:39:28,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 00:39:28,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 00:39:28,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 00:39:28,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 00:39:28,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 00:39:28,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 00:39:28,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 00:39:28,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 00:39:28,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 00:39:28,203 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 00:39:28,203 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 00:39:28,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 00:39:28,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 00:39:28,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 00:39:28,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 00:39:28,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 00:39:28,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 00:39:28,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 00:39:28,208 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 [2018-11-22 00:39:28,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 00:39:28,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 00:39:28,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 00:39:28,229 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 00:39:28,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 00:39:28,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 00:39:28,230 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 00:39:28,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 00:39:28,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 00:39:28,231 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 00:39:28,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 00:39:28,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 00:39:28,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 00:39:28,232 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-22 00:39:28,232 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-22 00:39:28,233 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-22 00:39:28,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 00:39:28,233 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 00:39:28,233 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 00:39:28,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 00:39:28,233 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 00:39:28,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 00:39:28,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 00:39:28,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 00:39:28,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 00:39:28,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 00:39:28,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 00:39:28,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 00:39:28,236 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 00:39:28,236 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 00:39:28,237 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 00:39:28,237 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 00:39:28,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 00:39:28,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 00:39:28,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 00:39:28,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 00:39:28,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 00:39:28,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-22 00:39:28,383 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2e2f7fc/39bb6dcdfb9948369ea0071963d45b76/FLAGa9a54018e [2018-11-22 00:39:28,807 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 00:39:28,808 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-22 00:39:28,813 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2e2f7fc/39bb6dcdfb9948369ea0071963d45b76/FLAGa9a54018e [2018-11-22 00:39:29,176 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2e2f7fc/39bb6dcdfb9948369ea0071963d45b76 [2018-11-22 00:39:29,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 00:39:29,189 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 00:39:29,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 00:39:29,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 00:39:29,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 00:39:29,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273cf604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29, skipping insertion in model container [2018-11-22 00:39:29,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 00:39:29,236 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 00:39:29,493 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:39:29,501 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 00:39:29,528 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:39:29,547 INFO L195 MainTranslator]: Completed translation [2018-11-22 00:39:29,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29 WrapperNode [2018-11-22 00:39:29,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 00:39:29,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 00:39:29,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 00:39:29,550 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 00:39:29,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 00:39:29,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 00:39:29,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 00:39:29,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 00:39:29,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (1/1) ... [2018-11-22 00:39:29,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 00:39:29,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 00:39:29,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 00:39:29,601 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 00:39:29,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:29" (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 [2018-11-22 00:39:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 00:39:29,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 00:39:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-22 00:39:29,751 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-22 00:39:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-22 00:39:29,751 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-22 00:39:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 00:39:29,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 00:39:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 00:39:29,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 00:39:30,200 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 00:39:30,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:39:30 BoogieIcfgContainer [2018-11-22 00:39:30,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 00:39:30,206 INFO L168 Benchmark]: Toolchain (without parser) took 1017.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-22 00:39:30,209 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 00:39:30,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 00:39:30,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 00:39:30,212 INFO L168 Benchmark]: Boogie Preprocessor took 23.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 00:39:30,213 INFO L168 Benchmark]: RCFGBuilder took 601.19 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-22 00:39:30,217 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 358.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 26.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 601.19 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...