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_false-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:53:30,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:53:30,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:53:31,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:53:31,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:53:31,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:53:31,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:53:31,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:53:31,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:53:31,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:53:31,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:53:31,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:53:31,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:53:31,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:53:31,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:53:31,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:53:31,015 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:53:31,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:53:31,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:53:31,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:53:31,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:53:31,023 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:53:31,026 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:53:31,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:53:31,027 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:53:31,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:53:31,028 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:53:31,029 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:53:31,030 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:53:31,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:53:31,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:53:31,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:53:31,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:53:31,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:53:31,034 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:53:31,035 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:53:31,035 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 [2018-11-26 02:53:31,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:53:31,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:53:31,065 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:53:31,066 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:53:31,066 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:53:31,067 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:53:31,067 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:53:31,067 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:53:31,067 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:53:31,067 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:53:31,068 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:53:31,068 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:53:31,068 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:53:31,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:53:31,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:53:31,070 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:53:31,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:53:31,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:53:31,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:53:31,070 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:53:31,072 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:53:31,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:53:31,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:53:31,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:53:31,073 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:53:31,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:53:31,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:53:31,073 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:53:31,074 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:53:31,074 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:53:31,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:53:31,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:53:31,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:53:31,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:53:31,159 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:53:31,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c [2018-11-26 02:53:31,222 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716a72a9b/73e60a8bc52649cfaad7d20bc5f4d2d0/FLAGbedb90ba3 [2018-11-26 02:53:32,033 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:53:32,035 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c [2018-11-26 02:53:32,082 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716a72a9b/73e60a8bc52649cfaad7d20bc5f4d2d0/FLAGbedb90ba3 [2018-11-26 02:53:32,561 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716a72a9b/73e60a8bc52649cfaad7d20bc5f4d2d0 [2018-11-26 02:53:32,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:53:32,572 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:53:32,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:53:32,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:53:32,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:53:32,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:32" (1/1) ... [2018-11-26 02:53:32,582 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 26.11 02:53:32, skipping insertion in model container [2018-11-26 02:53:32,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:32" (1/1) ... [2018-11-26 02:53:32,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:53:32,790 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:53:34,827 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:53:34,885 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:53:36,182 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:53:36,326 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:53:36,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36 WrapperNode [2018-11-26 02:53:36,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:53:36,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:53:36,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:53:36,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:53:36,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:53:36,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:09,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:54:09,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:54:09,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:54:09,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:54:09,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:09,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:11,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:11,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:22,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:25,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:26,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (1/1) ... [2018-11-26 02:54:29,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:54:29,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:54:29,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:54:29,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:54:29,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:36" (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 [2018-11-26 02:54:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-26 02:54:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-26 02:54:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-26 02:54:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-26 02:54:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:54:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start