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-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 03:41:46,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 03:41:46,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 03:41:46,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 03:41:46,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 03:41:46,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 03:41:46,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 03:41:46,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 03:41:46,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 03:41:46,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 03:41:46,365 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 03:41:46,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 03:41:46,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 03:41:46,369 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 03:41:46,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 03:41:46,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 03:41:46,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 03:41:46,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 03:41:46,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 03:41:46,382 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 03:41:46,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 03:41:46,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 03:41:46,392 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 03:41:46,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 03:41:46,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 03:41:46,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 03:41:46,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 03:41:46,406 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 [2018-11-17 03:41:46,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 03:41:46,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 03:41:46,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 03:41:46,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 03:41:46,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 03:41:46,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 03:41:46,439 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 03:41:46,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 03:41:46,439 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-17 03:41:46,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 03:41:46,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 03:41:46,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 03:41:46,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 03:41:46,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 03:41:46,440 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-17 03:41:46,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 03:41:46,441 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 03:41:46,441 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 03:41:46,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 03:41:46,441 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 03:41:46,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 03:41:46,442 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 03:41:46,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 03:41:46,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 03:41:46,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 03:41:46,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 03:41:46,443 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 03:41:46,443 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 03:41:46,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 03:41:46,443 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 03:41:46,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 03:41:46,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 03:41:46,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 03:41:46,506 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 03:41:46,507 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 03:41:46,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron2_false-no-overflow.c [2018-11-17 03:41:46,569 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf1b6165/f6f0642cb84f45858480c201176f66b2/FLAG8614405ca [2018-11-17 03:41:47,042 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 03:41:47,043 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron2_false-no-overflow.c [2018-11-17 03:41:47,050 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf1b6165/f6f0642cb84f45858480c201176f66b2/FLAG8614405ca [2018-11-17 03:41:47,372 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf1b6165/f6f0642cb84f45858480c201176f66b2 [2018-11-17 03:41:47,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 03:41:47,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 03:41:47,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 03:41:47,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 03:41:47,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 03:41:47,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36db4f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47, skipping insertion in model container [2018-11-17 03:41:47,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 03:41:47,428 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 03:41:47,656 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:41:47,663 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 03:41:47,687 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:41:47,706 INFO L195 MainTranslator]: Completed translation [2018-11-17 03:41:47,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47 WrapperNode [2018-11-17 03:41:47,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 03:41:47,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 03:41:47,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 03:41:47,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 03:41:47,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (1/1) ... [2018-11-17 03:41:47,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 03:41:47,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 03:41:47,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 03:41:47,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 03:41:47,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:47" (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 [2018-11-17 03:41:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 03:41:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 03:41:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 03:41:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 03:41:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 03:41:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 03:41:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 03:41:48,523 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 03:41:48,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 03:41:48 BoogieIcfgContainer [2018-11-17 03:41:48,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 03:41:48,526 INFO L168 Benchmark]: Toolchain (without parser) took 1141.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-17 03:41:48,529 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-17 03:41:48,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.91 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. [2018-11-17 03:41:48,531 INFO L168 Benchmark]: Boogie Preprocessor took 40.36 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. [2018-11-17 03:41:48,531 INFO L168 Benchmark]: RCFGBuilder took 775.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-17 03:41:48,536 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 0.24 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 319.91 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 Preprocessor took 40.36 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 775.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.5 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...