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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 16:18:41,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 16:18:41,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 16:18:41,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 16:18:41,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 16:18:41,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 16:18:41,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 16:18:41,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 16:18:41,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 16:18:41,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 16:18:41,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 16:18:41,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 16:18:41,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 16:18:41,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 16:18:41,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 16:18:41,230 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 16:18:41,231 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 16:18:41,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 16:18:41,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 16:18:41,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 16:18:41,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 16:18:41,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 16:18:41,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-21 16:18:41,249 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 16:18:41,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 16:18:41,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 16:18:41,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 16:18:41,251 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-21 16:18:41,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 16:18:41,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 16:18:41,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 16:18:41,268 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 16:18:41,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 16:18:41,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 16:18:41,269 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 16:18:41,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 16:18:41,270 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-21 16:18:41,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 16:18:41,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 16:18:41,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 16:18:41,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 16:18:41,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 16:18:41,271 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-21 16:18:41,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 16:18:41,271 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 16:18:41,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 16:18:41,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 16:18:41,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 16:18:41,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 16:18:41,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 16:18:41,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 16:18:41,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 16:18:41,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 16:18:41,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 16:18:41,273 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 16:18:41,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 16:18:41,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 16:18:41,274 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 16:18:41,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 16:18:41,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 16:18:41,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 16:18:41,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 16:18:41,346 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 16:18:41,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c [2018-11-21 16:18:41,418 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd1e3b03/306c73891c7d42c0a70e07d26dcd970a/FLAGf26a49eba [2018-11-21 16:18:41,840 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 16:18:41,841 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c [2018-11-21 16:18:41,848 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd1e3b03/306c73891c7d42c0a70e07d26dcd970a/FLAGf26a49eba [2018-11-21 16:18:42,218 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd1e3b03/306c73891c7d42c0a70e07d26dcd970a [2018-11-21 16:18:42,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 16:18:42,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 16:18:42,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 16:18:42,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 16:18:42,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 16:18:42,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d1db2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42, skipping insertion in model container [2018-11-21 16:18:42,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 16:18:42,279 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 16:18:42,540 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:18:42,545 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 16:18:42,565 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:18:42,584 INFO L195 MainTranslator]: Completed translation [2018-11-21 16:18:42,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42 WrapperNode [2018-11-21 16:18:42,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 16:18:42,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 16:18:42,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 16:18:42,586 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 16:18:42,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (1/1) ... [2018-11-21 16:18:42,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 16:18:42,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 16:18:42,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 16:18:42,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 16:18:42,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:42" (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 [2018-11-21 16:18:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 16:18:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 16:18:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 16:18:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure random [2018-11-21 16:18:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure loop [2018-11-21 16:18:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 16:18:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure loop [2018-11-21 16:18:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-21 16:18:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 16:18:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 16:18:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 16:18:43,390 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 16:18:43,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:18:43 BoogieIcfgContainer [2018-11-21 16:18:43,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 16:18:43,393 INFO L168 Benchmark]: Toolchain (without parser) took 1164.55 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 648.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -667.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-21 16:18:43,396 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-21 16:18:43,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-21 16:18:43,397 INFO L168 Benchmark]: Boogie Preprocessor took 27.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 16:18:43,398 INFO L168 Benchmark]: RCFGBuilder took 777.56 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 648.0 MB). Free memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: -678.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-21 16:18:43,403 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 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 354.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 777.56 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 648.0 MB). Free memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: -678.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...