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/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 07:08:48,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 07:08:48,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 07:08:48,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 07:08:48,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 07:08:48,470 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 07:08:48,471 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 07:08:48,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 07:08:48,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 07:08:48,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 07:08:48,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 07:08:48,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 07:08:48,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 07:08:48,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 07:08:48,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 07:08:48,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 07:08:48,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 07:08:48,485 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 07:08:48,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 07:08:48,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 07:08:48,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 07:08:48,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 07:08:48,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 07:08:48,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 07:08:48,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 07:08:48,495 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 07:08:48,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 07:08:48,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 07:08:48,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 07:08:48,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 07:08:48,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 07:08:48,500 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 07:08:48,500 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 07:08:48,501 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 07:08:48,502 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 07:08:48,502 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 07:08:48,503 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 07:08:48,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 07:08:48,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 07:08:48,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 07:08:48,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 07:08:48,530 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 07:08:48,530 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 07:08:48,534 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 07:08:48,534 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 07:08:48,535 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 07:08:48,535 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 07:08:48,535 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 07:08:48,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 07:08:48,535 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 07:08:48,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 07:08:48,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 07:08:48,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 07:08:48,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 07:08:48,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 07:08:48,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 07:08:48,537 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 07:08:48,537 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 07:08:48,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 07:08:48,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 07:08:48,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 07:08:48,539 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 07:08:48,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 07:08:48,540 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 07:08:48,540 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 07:08:48,541 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 07:08:48,541 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 07:08:48,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 07:08:48,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 07:08:48,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 07:08:48,631 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 07:08:48,631 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 07:08:48,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-11-22 07:08:48,707 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b1c4ff7/3fcf3b303f264e5da461e45ad5dc638a/FLAG193b5cf4f [2018-11-22 07:08:49,701 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 07:08:49,702 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-11-22 07:08:49,755 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b1c4ff7/3fcf3b303f264e5da461e45ad5dc638a/FLAG193b5cf4f [2018-11-22 07:08:50,075 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b1c4ff7/3fcf3b303f264e5da461e45ad5dc638a [2018-11-22 07:08:50,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 07:08:50,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 07:08:50,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 07:08:50,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 07:08:50,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 07:08:50,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:08:50,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74500f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50, skipping insertion in model container [2018-11-22 07:08:50,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:08:50,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 07:08:50,374 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 07:08:53,098 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:08:53,306 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 07:08:55,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:08:55,151 INFO L195 MainTranslator]: Completed translation [2018-11-22 07:08:55,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55 WrapperNode [2018-11-22 07:08:55,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 07:08:55,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 07:08:55,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 07:08:55,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 07:08:55,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:08:55,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:09:53,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 07:09:53,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 07:09:53,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 07:09:53,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 07:09:53,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:09:53,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:09:58,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:09:58,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:10:16,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:10:48,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:10:51,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (1/1) ... [2018-11-22 07:10:56,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 07:10:56,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 07:10:56,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 07:10:56,152 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 07:10:56,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:55" (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 07:10:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 07:10:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 07:10:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 07:10:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 07:10:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 07:10:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start