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/NonTerminationSimple5_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 13:04:16,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:04:16,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:04:16,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:04:16,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:04:16,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:04:16,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:04:16,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:04:16,419 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:04:16,420 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:04:16,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:04:16,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:04:16,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:04:16,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:04:16,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:04:16,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:04:16,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:04:16,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:04:16,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:04:16,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:04:16,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:04:16,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:04:16,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:04:16,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:04:16,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:04:16,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:04:16,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:04:16,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:04:16,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:04:16,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:04:16,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:04:16,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:04:16,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:04:16,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:04:16,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:04:16,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:04:16,449 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 [2018-11-18 13:04:16,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:04:16,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:04:16,467 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:04:16,471 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:04:16,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:04:16,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:04:16,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:04:16,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:04:16,472 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:04:16,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:04:16,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:04:16,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:04:16,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:04:16,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:04:16,473 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-18 13:04:16,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:04:16,476 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:04:16,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:04:16,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:04:16,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:04:16,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:04:16,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:04:16,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:04:16,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:04:16,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:04:16,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:04:16,479 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:04:16,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:04:16,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:04:16,480 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:04:16,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:04:16,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:04:16,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:04:16,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:04:16,568 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:04:16,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple5_false-no-overflow.c [2018-11-18 13:04:16,631 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bd44083/0ae780cb81be477abd0091d2d8045b57/FLAGbe4fded1b [2018-11-18 13:04:17,072 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:04:17,073 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTerminationSimple5_false-no-overflow.c [2018-11-18 13:04:17,080 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bd44083/0ae780cb81be477abd0091d2d8045b57/FLAGbe4fded1b [2018-11-18 13:04:17,407 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bd44083/0ae780cb81be477abd0091d2d8045b57 [2018-11-18 13:04:17,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:04:17,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 13:04:17,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:04:17,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:04:17,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:04:17,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c83ad95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17, skipping insertion in model container [2018-11-18 13:04:17,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:04:17,462 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:04:17,710 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:04:17,716 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:04:17,737 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:04:17,755 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:04:17,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17 WrapperNode [2018-11-18 13:04:17,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:04:17,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:04:17,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:04:17,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:04:17,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (1/1) ... [2018-11-18 13:04:17,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:04:17,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:04:17,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:04:17,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:04:17,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:04:17" (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 [2018-11-18 13:04:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:04:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:04:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:04:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:04:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:04:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:04:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:04:18,399 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:04:18,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:04:18 BoogieIcfgContainer [2018-11-18 13:04:18,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:04:18,402 INFO L168 Benchmark]: Toolchain (without parser) took 985.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -732.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2018-11-18 13:04:18,405 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-18 13:04:18,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.42 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. [2018-11-18 13:04:18,407 INFO L168 Benchmark]: Boogie Preprocessor took 40.61 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. [2018-11-18 13:04:18,407 INFO L168 Benchmark]: RCFGBuilder took 602.02 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -746.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-18 13:04:18,412 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 335.42 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 40.61 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 602.02 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -746.1 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...