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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/ex3a-alloca_true-termination_true-no-overflow.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:50:59,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:50:59,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:50:59,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:50:59,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:50:59,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:50:59,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:50:59,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:50:59,310 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:50:59,310 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:50:59,311 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:50:59,312 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:50:59,313 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:50:59,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:50:59,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:50:59,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:50:59,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:50:59,320 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:50:59,322 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:50:59,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:50:59,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:50:59,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:50:59,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:50:59,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:50:59,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:50:59,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:50:59,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:50:59,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:50:59,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:50:59,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:50:59,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:50:59,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:50:59,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:50:59,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:50:59,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:50:59,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:50:59,338 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-22 06:50:59,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:50:59,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:50:59,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:50:59,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:50:59,357 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:50:59,357 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 06:50:59,357 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 06:50:59,357 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 06:50:59,358 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 06:50:59,358 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 06:50:59,358 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 06:50:59,358 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:50:59,358 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:50:59,359 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:50:59,359 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:50:59,359 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 06:50:59,359 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 06:50:59,359 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 06:50:59,360 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:50:59,360 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 06:50:59,360 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:50:59,360 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 06:50:59,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:50:59,361 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:50:59,361 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 06:50:59,361 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:50:59,361 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:50:59,361 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 06:50:59,362 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 06:50:59,363 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 06:50:59,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:50:59,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:50:59,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:50:59,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:50:59,432 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:50:59,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/ex3a-alloca_true-termination_true-no-overflow.c.i [2018-11-22 06:50:59,497 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1931f7fe3/834def641c444ba4974fdb48659fda8e/FLAG9a4fd9f85 [2018-11-22 06:51:00,018 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:51:00,019 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/ex3a-alloca_true-termination_true-no-overflow.c.i [2018-11-22 06:51:00,034 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1931f7fe3/834def641c444ba4974fdb48659fda8e/FLAG9a4fd9f85 [2018-11-22 06:51:00,323 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1931f7fe3/834def641c444ba4974fdb48659fda8e [2018-11-22 06:51:00,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:51:00,335 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:51:00,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:51:00,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:51:00,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:51:00,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:00,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@914ff89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00, skipping insertion in model container [2018-11-22 06:51:00,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:00,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:51:00,418 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:51:00,816 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:51:00,832 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:51:00,908 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:51:00,971 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:51:00,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00 WrapperNode [2018-11-22 06:51:00,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:51:00,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:51:00,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:51:00,973 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:51:00,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:51:01,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:51:01,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:51:01,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:51:01,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (1/1) ... [2018-11-22 06:51:01,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:51:01,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:51:01,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:51:01,182 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:51:01,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:00" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 06:51:01,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 06:51:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 06:51:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 06:51:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 06:51:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:51:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:51:01,910 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:51:01,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:51:01 BoogieIcfgContainer [2018-11-22 06:51:01,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:51:01,913 INFO L168 Benchmark]: Toolchain (without parser) took 1578.67 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 764.9 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -803.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:51:01,915 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:51:01,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.11 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 06:51:01,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.19 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 764.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -845.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2018-11-22 06:51:01,917 INFO L168 Benchmark]: Boogie Preprocessor took 31.99 ms. Allocated memory is still 2.3 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:51:01,918 INFO L168 Benchmark]: RCFGBuilder took 729.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2018-11-22 06:51:01,923 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 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.11 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 176.19 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 764.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -845.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.99 ms. Allocated memory is still 2.3 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 729.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...