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/Avg_true_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:13:14,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:13:14,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:13:14,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:13:14,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:13:14,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:13:14,424 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:13:14,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:13:14,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:13:14,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:13:14,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:13:14,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:13:14,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:13:14,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:13:14,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:13:14,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:13:14,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:13:14,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:13:14,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:13:14,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:13:14,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:13:14,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:13:14,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:13:14,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:13:14,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:13:14,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:13:14,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:13:14,454 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 [2018-11-20 15:13:14,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:13:14,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:13:14,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 15:13:14,485 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 15:13:14,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:13:14,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:13:14,486 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:13:14,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:13:14,487 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:13:14,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:13:14,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:13:14,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 15:13:14,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 15:13:14,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 15:13:14,488 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-20 15:13:14,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:13:14,488 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:13:14,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 15:13:14,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:13:14,490 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:13:14,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 15:13:14,490 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 15:13:14,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 15:13:14,491 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:13:14,491 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 15:13:14,491 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 15:13:14,491 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:13:14,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 15:13:14,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 15:13:14,492 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 15:13:14,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:13:14,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:13:14,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:13:14,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:13:14,582 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:13:14,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/Avg_true_false-no-overflow.c [2018-11-20 15:13:14,644 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ddecd74/d49876bdbb9540a5a99366a732585bcf/FLAGbd0e8af3c [2018-11-20 15:13:15,133 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:13:15,134 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/Avg_true_false-no-overflow.c [2018-11-20 15:13:15,141 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ddecd74/d49876bdbb9540a5a99366a732585bcf/FLAGbd0e8af3c [2018-11-20 15:13:15,471 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ddecd74/d49876bdbb9540a5a99366a732585bcf [2018-11-20 15:13:15,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:13:15,482 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:13:15,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:13:15,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:13:15,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:13:15,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151af6e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15, skipping insertion in model container [2018-11-20 15:13:15,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:13:15,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:13:15,783 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:13:15,790 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:13:15,821 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:13:15,839 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:13:15,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15 WrapperNode [2018-11-20 15:13:15,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:13:15,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:13:15,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:13:15,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:13:15,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (1/1) ... [2018-11-20 15:13:15,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:13:15,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:13:15,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:13:15,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:13:15,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:13:15" (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 [2018-11-20 15:13:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:13:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:13:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:13:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure random [2018-11-20 15:13:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure average [2018-11-20 15:13:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:13:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure average [2018-11-20 15:13:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-20 15:13:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:13:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:13:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:13:16,820 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:13:16,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:13:16 BoogieIcfgContainer [2018-11-20 15:13:16,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:13:16,825 INFO L168 Benchmark]: Toolchain (without parser) took 1343.05 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -731.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2018-11-20 15:13:16,827 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-20 15:13:16,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.67 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-20 15:13:16,829 INFO L168 Benchmark]: Boogie Preprocessor took 43.55 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. [2018-11-20 15:13:16,830 INFO L168 Benchmark]: RCFGBuilder took 937.49 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -745.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-20 15:13:16,834 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 0.22 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 356.67 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.55 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 937.49 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -745.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...